659 lines
20 KiB
C#
659 lines
20 KiB
C#
using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Reflection;
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using System.Windows.Forms;
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namespace DevComponents.UI
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{
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/// <summary>
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/// Provides popup color picker.
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/// </summary>
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[ToolboxItem(false)]
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internal class ColorPicker : UserControl
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{
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#region Private Variables
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private Color[] m_CustomColors=new Color[48];
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private Rectangle[] m_CustomColorsPos=new Rectangle[48];
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private object m_ColorScheme=null;
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private string m_TransText="";
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private TabControl tabControl1;
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private TabPage tabPage1;
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private TabPage tabPage2;
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private TabPage tabPage3;
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private TabPage tabPage4;
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private Label label1;
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private ListBox listScheme;
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private Button btnOK;
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private Button btnCancel;
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private Panel colorPanel;
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private ListBox listSystem;
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private ListBox listWeb;
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private Color m_SelectedColor=Color.Empty;
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private string m_SelectedColorSchemeName="";
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private Panel colorPreview;
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private TrackBar transparencyTrack;
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private bool m_Canceled=false;
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private System.Windows.Forms.Design.IWindowsFormsEditorService m_EditorService=null;
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/// <summary>
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/// Required designer variable.
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/// </summary>
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private Container components = null;
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#endregion
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#region Constructor and Dispose
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public ColorPicker()
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{
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// This call is required by the Windows.Forms Form Designer.
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InitializeComponent();
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InitCustomColors();
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InitOtherColors();
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m_TransText=label1.Text;
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}
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/// <summary>
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/// Clean up any resources being used.
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/// </summary>
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protected override void Dispose( bool disposing )
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{
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if( disposing )
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{
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if(components != null)
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{
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components.Dispose();
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}
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}
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base.Dispose( disposing );
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}
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#endregion
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#region Component Designer generated code
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/// <summary>
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/// Required method for Designer support - do not modify
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/// the contents of this method with the code editor.
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/// </summary>
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private void InitializeComponent()
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{
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this.tabControl1 = new System.Windows.Forms.TabControl();
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this.tabPage1 = new System.Windows.Forms.TabPage();
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this.listScheme = new System.Windows.Forms.ListBox();
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this.tabPage2 = new System.Windows.Forms.TabPage();
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this.listSystem = new System.Windows.Forms.ListBox();
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this.tabPage3 = new System.Windows.Forms.TabPage();
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this.listWeb = new System.Windows.Forms.ListBox();
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this.tabPage4 = new System.Windows.Forms.TabPage();
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this.colorPanel = new System.Windows.Forms.Panel();
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this.transparencyTrack = new System.Windows.Forms.TrackBar();
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this.label1 = new System.Windows.Forms.Label();
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this.colorPreview = new System.Windows.Forms.Panel();
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this.btnOK = new System.Windows.Forms.Button();
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this.btnCancel = new System.Windows.Forms.Button();
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this.tabControl1.SuspendLayout();
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this.tabPage1.SuspendLayout();
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this.tabPage2.SuspendLayout();
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this.tabPage3.SuspendLayout();
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this.tabPage4.SuspendLayout();
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((System.ComponentModel.ISupportInitialize)(this.transparencyTrack)).BeginInit();
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this.SuspendLayout();
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//
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// tabControl1
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//
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this.tabControl1.Controls.Add(this.tabPage1);
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this.tabControl1.Controls.Add(this.tabPage2);
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this.tabControl1.Controls.Add(this.tabPage3);
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this.tabControl1.Controls.Add(this.tabPage4);
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this.tabControl1.Location = new System.Drawing.Point(1, 1);
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this.tabControl1.Name = "tabControl1";
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this.tabControl1.SelectedIndex = 0;
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this.tabControl1.Size = new System.Drawing.Size(208, 192);
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this.tabControl1.TabIndex = 0;
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this.tabControl1.SelectedIndexChanged += new System.EventHandler(this.tabControl1_SelectedIndexChanged);
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//
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// tabPage1
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//
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this.tabPage1.Controls.Add(this.listScheme);
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this.tabPage1.Location = new System.Drawing.Point(4, 22);
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this.tabPage1.Name = "tabPage1";
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this.tabPage1.Size = new System.Drawing.Size(200, 166);
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this.tabPage1.TabIndex = 0;
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this.tabPage1.Text = "Scheme";
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//
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// listScheme
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//
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this.listScheme.Dock = System.Windows.Forms.DockStyle.Fill;
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this.listScheme.DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
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this.listScheme.IntegralHeight = false;
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this.listScheme.Location = new System.Drawing.Point(0, 0);
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this.listScheme.Name = "listScheme";
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this.listScheme.Size = new System.Drawing.Size(200, 166);
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this.listScheme.TabIndex = 0;
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this.listScheme.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.DrawColorItem);
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this.listScheme.SelectedIndexChanged += new System.EventHandler(this.ListSelectionChange);
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//
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// tabPage2
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//
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this.tabPage2.Controls.Add(this.listSystem);
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this.tabPage2.Location = new System.Drawing.Point(4, 22);
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this.tabPage2.Name = "tabPage2";
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this.tabPage2.Size = new System.Drawing.Size(200, 166);
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this.tabPage2.TabIndex = 1;
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this.tabPage2.Text = "System";
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//
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// listSystem
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//
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this.listSystem.Dock = System.Windows.Forms.DockStyle.Fill;
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this.listSystem.DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
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this.listSystem.IntegralHeight = false;
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this.listSystem.Location = new System.Drawing.Point(0, 0);
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this.listSystem.Name = "listSystem";
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this.listSystem.Size = new System.Drawing.Size(200, 166);
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this.listSystem.TabIndex = 1;
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this.listSystem.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.DrawColorItem);
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this.listSystem.SelectedIndexChanged += new System.EventHandler(this.ListSelectionChange);
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//
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// tabPage3
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//
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this.tabPage3.Controls.Add(this.listWeb);
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this.tabPage3.Location = new System.Drawing.Point(4, 22);
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this.tabPage3.Name = "tabPage3";
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this.tabPage3.Size = new System.Drawing.Size(200, 166);
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this.tabPage3.TabIndex = 2;
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this.tabPage3.Text = "Web";
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//
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// listWeb
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//
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this.listWeb.Dock = System.Windows.Forms.DockStyle.Fill;
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this.listWeb.DrawMode = System.Windows.Forms.DrawMode.OwnerDrawFixed;
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this.listWeb.IntegralHeight = false;
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this.listWeb.Location = new System.Drawing.Point(0, 0);
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this.listWeb.Name = "listWeb";
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this.listWeb.Size = new System.Drawing.Size(200, 166);
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this.listWeb.TabIndex = 1;
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this.listWeb.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.DrawColorItem);
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this.listWeb.SelectedIndexChanged += new System.EventHandler(this.ListSelectionChange);
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//
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// tabPage4
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//
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this.tabPage4.Controls.Add(this.colorPanel);
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this.tabPage4.Location = new System.Drawing.Point(4, 22);
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this.tabPage4.Name = "tabPage4";
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this.tabPage4.Size = new System.Drawing.Size(200, 166);
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this.tabPage4.TabIndex = 3;
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this.tabPage4.Text = "Custom";
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//
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// colorPanel
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//
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this.colorPanel.Dock = System.Windows.Forms.DockStyle.Fill;
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this.colorPanel.Location = new System.Drawing.Point(0, 0);
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this.colorPanel.Name = "colorPanel";
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this.colorPanel.Size = new System.Drawing.Size(200, 166);
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this.colorPanel.TabIndex = 0;
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this.colorPanel.MouseUp += new System.Windows.Forms.MouseEventHandler(this.CustomColorMouseUp);
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this.colorPanel.Paint += new System.Windows.Forms.PaintEventHandler(this.PaintCustomColors);
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//
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// transparencyTrack
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//
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this.transparencyTrack.Enabled = false;
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this.transparencyTrack.Location = new System.Drawing.Point(1, 204);
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this.transparencyTrack.Maximum = 255;
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this.transparencyTrack.Name = "transparencyTrack";
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this.transparencyTrack.Size = new System.Drawing.Size(200, 45);
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this.transparencyTrack.TabIndex = 1;
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this.transparencyTrack.TickFrequency = 16;
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this.transparencyTrack.Value = 255;
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this.transparencyTrack.ValueChanged += new System.EventHandler(this.transparencyTrack_ValueChanged);
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//
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// label1
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//
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this.label1.Location = new System.Drawing.Point(1, 194);
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this.label1.Name = "label1";
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this.label1.Size = new System.Drawing.Size(136, 16);
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this.label1.TabIndex = 2;
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this.label1.Text = "Transparency";
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//
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// colorPreview
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//
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this.colorPreview.BackColor = System.Drawing.Color.White;
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this.colorPreview.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
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this.colorPreview.Location = new System.Drawing.Point(8, 240);
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this.colorPreview.Name = "colorPreview";
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this.colorPreview.Size = new System.Drawing.Size(40, 32);
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this.colorPreview.TabIndex = 3;
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this.colorPreview.Paint += new System.Windows.Forms.PaintEventHandler(this.colorPreview_Paint);
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//
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// btnOK
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//
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this.btnOK.FlatStyle = System.Windows.Forms.FlatStyle.System;
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this.btnOK.Location = new System.Drawing.Point(72, 248);
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this.btnOK.Name = "btnOK";
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this.btnOK.Size = new System.Drawing.Size(64, 24);
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this.btnOK.TabIndex = 4;
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this.btnOK.Text = "OK";
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this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
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//
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// btnCancel
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//
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this.btnCancel.FlatStyle = System.Windows.Forms.FlatStyle.System;
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this.btnCancel.Location = new System.Drawing.Point(142, 248);
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this.btnCancel.Name = "btnCancel";
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this.btnCancel.Size = new System.Drawing.Size(64, 24);
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this.btnCancel.TabIndex = 5;
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this.btnCancel.Text = "Cancel";
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this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
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//
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// ColorPicker
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//
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this.Controls.Add(this.btnCancel);
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this.Controls.Add(this.btnOK);
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this.Controls.Add(this.colorPreview);
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this.Controls.Add(this.label1);
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this.Controls.Add(this.tabControl1);
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this.Controls.Add(this.transparencyTrack);
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this.DockPadding.All = 1;
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this.Name = "ColorPicker";
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this.Size = new System.Drawing.Size(211, 280);
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this.Paint += new System.Windows.Forms.PaintEventHandler(this.ColorPicker_Paint);
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this.tabControl1.ResumeLayout(false);
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this.tabPage1.ResumeLayout(false);
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this.tabPage2.ResumeLayout(false);
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this.tabPage3.ResumeLayout(false);
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this.tabPage4.ResumeLayout(false);
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((System.ComponentModel.ISupportInitialize)(this.transparencyTrack)).EndInit();
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this.ResumeLayout(false);
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}
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#endregion
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#region Color Init
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private void InitCustomColors()
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{
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m_CustomColors[0]=Color.FromArgb(255,255,255);
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m_CustomColors[1]=Color.FromArgb(255,195,198);
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m_CustomColors[2]=Color.FromArgb(255,227,198);
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m_CustomColors[3]=Color.FromArgb(255,255,198);
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m_CustomColors[4]=Color.FromArgb(198,255,198);
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m_CustomColors[5]=Color.FromArgb(198,255,255);
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m_CustomColors[6]=Color.FromArgb(198,195,255);
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m_CustomColors[7]=Color.FromArgb(255,195,255);
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m_CustomColors[8]=Color.FromArgb(231,227,231);
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m_CustomColors[9]=Color.FromArgb(255,130,132);
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m_CustomColors[10]=Color.FromArgb(255,195,132);
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m_CustomColors[11]=Color.FromArgb(255,255,132);
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m_CustomColors[12]=Color.FromArgb(132,255,132);
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m_CustomColors[13]=Color.FromArgb(132,255,255);
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m_CustomColors[14]=Color.FromArgb(132,130,255);
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m_CustomColors[15]=Color.FromArgb(255,130,255);
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m_CustomColors[16]=Color.FromArgb(198,195,198);
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m_CustomColors[17]=Color.FromArgb(255,0,0);
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m_CustomColors[18]=Color.FromArgb(255,130,0);
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m_CustomColors[19]=Color.FromArgb(255,255,0);
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m_CustomColors[20]=Color.FromArgb(0,255,0);
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m_CustomColors[21]=Color.FromArgb(0,255,255);
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m_CustomColors[22]=Color.FromArgb(0,0,255);
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m_CustomColors[23]=Color.FromArgb(255,0,255);
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m_CustomColors[24]=Color.FromArgb(132,130,132);
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m_CustomColors[25]=Color.FromArgb(198,0,0);
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m_CustomColors[26]=Color.FromArgb(198,65,0);
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m_CustomColors[27]=Color.FromArgb(198,195,0);
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m_CustomColors[28]=Color.FromArgb(0,195,0);
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m_CustomColors[29]=Color.FromArgb(0,195,198);
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m_CustomColors[30]=Color.FromArgb(0,0,198);
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m_CustomColors[31]=Color.FromArgb(198,0,198);
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m_CustomColors[32]=Color.FromArgb(66,65,66);
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m_CustomColors[33]=Color.FromArgb(132,0,0);
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m_CustomColors[34]=Color.FromArgb(132,65,0);
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m_CustomColors[35]=Color.FromArgb(132,130,0);
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m_CustomColors[36]=Color.FromArgb(0,130,0);
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m_CustomColors[37]=Color.FromArgb(0,130,132);
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m_CustomColors[38]=Color.FromArgb(0,0,132);
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m_CustomColors[39]=Color.FromArgb(132,0,132);
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m_CustomColors[40]=Color.FromArgb(0,0,0);
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m_CustomColors[41]=Color.FromArgb(66,0,0);
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m_CustomColors[42]=Color.FromArgb(132,65,66);
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m_CustomColors[43]=Color.FromArgb(66,65,0);
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m_CustomColors[44]=Color.FromArgb(0,65,0);
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m_CustomColors[45]=Color.FromArgb(0,65,66);
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m_CustomColors[46]=Color.FromArgb(0,0,66);
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m_CustomColors[47]=Color.FromArgb(66,0,66);
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}
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private void InitOtherColors()
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{
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listWeb.BeginUpdate();
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listWeb.Items.Clear();
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Type type = typeof(Color);
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PropertyInfo[] fields=type.GetProperties(BindingFlags.Public | BindingFlags.Static);
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Color clr=new Color();
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foreach(PropertyInfo pi in fields)
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listWeb.Items.Add(pi.GetValue(clr,null));
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listWeb.EndUpdate();
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listSystem.BeginUpdate();
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listSystem.Items.Clear();
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type=typeof(SystemColors);
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fields=type.GetProperties(BindingFlags.Public | BindingFlags.Static);
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foreach(PropertyInfo pi in fields)
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listSystem.Items.Add(pi.GetValue(clr,null));
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listSystem.EndUpdate();
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}
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private void InitColorSchemeColors()
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{
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if(m_ColorScheme!=null)
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{
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if(!tabControl1.TabPages.Contains(tabPage1))
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{
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tabControl1.TabPages.Add(tabPage1);
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}
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listScheme.BeginUpdate();
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listScheme.Items.Clear();
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Type type=m_ColorScheme.GetType();
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PropertyInfo[] fields=type.GetProperties();
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foreach(PropertyInfo pi in fields)
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{
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if(pi.PropertyType==typeof(Color))
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listScheme.Items.Add(pi.Name);
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}
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listScheme.EndUpdate();
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}
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else
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{
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if(tabControl1.TabPages.Contains(tabPage1))
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tabControl1.TabPages.Remove(tabPage1);
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}
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}
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#endregion
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#region Public Interface
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/// <summary>
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/// Gets or sets the windows forms editor service. This property must be set if color picker is used with UITypeEditorEditStyle.DropDown style.
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/// </summary>
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public System.Windows.Forms.Design.IWindowsFormsEditorService EditorService
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{
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get {return m_EditorService;}
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set {m_EditorService=value;}
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}
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/// <summary>
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/// Gets or sets the ColorScheme object for Scheme colors.
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/// </summary>
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[Browsable(false),DefaultValue(null)]
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public object ColorScheme
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{
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get {return m_ColorScheme;}
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set
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{
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m_ColorScheme=value;
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InitColorSchemeColors();
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}
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}
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/// <summary>
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/// Gets or sets currently selected color.
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/// </summary>
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public Color SelectedColor
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{
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get {return m_SelectedColor;}
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set
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{
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m_SelectedColor=value;
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OnSelectedColorChanged();
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}
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}
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/// <summary>
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/// Gets the selected color color scheme name if color scheme color is selected otherwise it returns an empty string.
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/// </summary>
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public string SelectedColorSchemeName
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{
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get {return m_SelectedColorSchemeName;}
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set
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{
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m_SelectedColorSchemeName=value;
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}
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}
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/// <summary>
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/// Returns true if color selection was cancelled.
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/// </summary>
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public bool Canceled
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{
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get {return m_Canceled;}
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}
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#endregion
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#region Painting
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private void PaintCustomColors(object sender, PaintEventArgs e)
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{
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Rectangle r=Rectangle.Empty;
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int x=6, y=12;
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Graphics g=e.Graphics;
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Border3DSide side=(Border3DSide.Left | Border3DSide.Right | Border3DSide.Top | Border3DSide.Bottom);
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int width=colorPanel.ClientRectangle.Width;
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int iIndex=0;
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foreach(Color clr in m_CustomColors)
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{
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r=new Rectangle(x,y,21,21);
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if(r.Right>width)
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{
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y+=25;
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x=6;
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r.X=x;
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r.Y=y;
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}
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ControlPaint.DrawBorder3D(g,x,y,21,21,Border3DStyle.Sunken,side);
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r.Inflate(-2,-2);
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g.FillRectangle(new SolidBrush(clr),r);
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m_CustomColorsPos[iIndex]=r;
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iIndex++;
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x+=24;
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}
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}
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private void DrawColorItem(object sender, DrawItemEventArgs e)
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{
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Rectangle r=e.Bounds;
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Rectangle rClr=new Rectangle(r.X+1,r.Y+2,24,r.Height-4);
|
|
ListBox list=sender as ListBox;
|
|
|
|
Brush textbrush=SystemBrushes.ControlText;
|
|
if((e.State & DrawItemState.Selected)!=0)
|
|
{
|
|
textbrush=SystemBrushes.HighlightText;
|
|
e.Graphics.FillRectangle(SystemBrushes.Highlight,e.Bounds);
|
|
}
|
|
else
|
|
e.Graphics.FillRectangle(SystemBrushes.Window,e.Bounds);
|
|
|
|
Color clr=Color.Empty;
|
|
string colorName="";
|
|
if(list.Items[e.Index].GetType()==typeof(Color))
|
|
{
|
|
clr=(Color)list.Items[e.Index];
|
|
colorName=clr.Name;
|
|
}
|
|
else
|
|
{
|
|
colorName=list.Items[e.Index].ToString();
|
|
clr=(Color)m_ColorScheme.GetType().GetProperty(colorName).GetValue(m_ColorScheme,null);
|
|
}
|
|
|
|
e.Graphics.FillRectangle(new SolidBrush(clr),rClr);
|
|
e.Graphics.DrawRectangle(SystemPens.ControlText,rClr);
|
|
r.Offset(30,0);
|
|
r.Width-=30;
|
|
e.Graphics.DrawString(colorName,list.Font,textbrush,r,StringFormat.GenericTypographic);
|
|
}
|
|
#endregion
|
|
|
|
#region Internals
|
|
|
|
private void CustomColorMouseUp(object sender, MouseEventArgs e)
|
|
{
|
|
for(int i=0;i<48;i++)
|
|
{
|
|
if(m_CustomColorsPos[i].Contains(e.X,e.Y))
|
|
{
|
|
this.SelectedColor=m_CustomColors[i];
|
|
m_SelectedColorSchemeName="";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void ListSelectionChange(object sender, EventArgs e)
|
|
{
|
|
ListBox list=sender as ListBox;
|
|
|
|
if(list.SelectedItem!=null)
|
|
{
|
|
if(list.SelectedItem is Color)
|
|
{
|
|
this.SelectedColor=(Color)list.SelectedItem;
|
|
m_SelectedColorSchemeName="";
|
|
}
|
|
else
|
|
{
|
|
m_SelectedColorSchemeName=list.SelectedItem.ToString();
|
|
this.SelectedColor=(Color)m_ColorScheme.GetType().GetProperty(this.SelectedColorSchemeName).GetValue(m_ColorScheme,null);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this.SelectedColor=Color.Empty;
|
|
m_SelectedColorSchemeName="";
|
|
}
|
|
}
|
|
|
|
private void OnSelectedColorChanged()
|
|
{
|
|
colorPreview.BackColor=m_SelectedColor;
|
|
transparencyTrack.Value=m_SelectedColor.A;
|
|
UpdateTransparencyText();
|
|
}
|
|
|
|
public void UpdateUIWithSelection()
|
|
{
|
|
listSystem.SelectedIndex = -1;
|
|
listWeb.SelectedIndex = -1;
|
|
listScheme.SelectedIndex = -1;
|
|
if(m_SelectedColor.IsSystemColor)
|
|
{
|
|
tabControl1.SelectedTab = tabPage2;
|
|
SelectListBoxItem(listSystem,m_SelectedColor.Name);
|
|
}
|
|
else if(m_SelectedColor.IsNamedColor)
|
|
{
|
|
tabControl1.SelectedTab = tabPage3;
|
|
SelectListBoxItem(listWeb,m_SelectedColor.Name);
|
|
}
|
|
else if(m_SelectedColorSchemeName!="")
|
|
{
|
|
tabControl1.SelectedTab = tabPage1;
|
|
SelectListBoxItem(listScheme,m_SelectedColorSchemeName);
|
|
}
|
|
else
|
|
{
|
|
tabControl1.SelectedTab = tabPage4;
|
|
}
|
|
}
|
|
|
|
private void SelectListBoxItem(ListBox listBox, string item)
|
|
{
|
|
foreach(object o in listBox.Items)
|
|
{
|
|
if(o.ToString()==item)
|
|
{
|
|
listBox.SelectedItem = o;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void UpdateTransparencyText()
|
|
{
|
|
if(!this.SelectedColor.IsEmpty)
|
|
{
|
|
label1.Text=m_TransText + " (" + this.SelectedColor.A.ToString()+")";
|
|
}
|
|
else
|
|
label1.Text=m_TransText;
|
|
}
|
|
|
|
private void transparencyTrack_ValueChanged(object sender, EventArgs e)
|
|
{
|
|
if(!this.SelectedColor.IsEmpty && this.SelectedColor.A!=transparencyTrack.Value)
|
|
{
|
|
this.SelectedColor=Color.FromArgb(transparencyTrack.Value,this.SelectedColor);
|
|
m_SelectedColorSchemeName="";
|
|
}
|
|
UpdateTransparencyText();
|
|
}
|
|
|
|
private void colorPreview_Paint(object sender, PaintEventArgs e)
|
|
{
|
|
if(this.SelectedColor.IsEmpty)
|
|
{
|
|
Rectangle r=this.colorPreview.ClientRectangle;
|
|
r.Inflate(-2,-2);
|
|
e.Graphics.DrawLine(SystemPens.ControlText,r.X,r.Y,r.Right,r.Bottom);
|
|
e.Graphics.DrawLine(SystemPens.ControlText,r.Right,r.Y,r.X,r.Bottom);
|
|
}
|
|
}
|
|
|
|
private void btnOK_Click(object sender, EventArgs e)
|
|
{
|
|
this.ClosePicker();
|
|
}
|
|
|
|
private void btnCancel_Click(object sender, EventArgs e)
|
|
{
|
|
m_Canceled=true;
|
|
this.ClosePicker();
|
|
}
|
|
|
|
private void ClosePicker()
|
|
{
|
|
if(m_EditorService!=null)
|
|
{
|
|
m_EditorService.CloseDropDown();
|
|
return;
|
|
}
|
|
|
|
if(this.Parent!=null)
|
|
this.Parent.Hide();
|
|
else
|
|
this.Hide();
|
|
}
|
|
|
|
private void ColorPicker_Paint(object sender, PaintEventArgs e)
|
|
{
|
|
Rectangle r=this.ClientRectangle;
|
|
r.Width--;
|
|
r.Height--;
|
|
e.Graphics.DrawRectangle(SystemPens.ControlDarkDark,r);
|
|
}
|
|
|
|
private void tabControl1_SelectedIndexChanged(object sender, System.EventArgs e)
|
|
{
|
|
if(tabControl1.SelectedIndex==0 && m_ColorScheme!=null)
|
|
{
|
|
transparencyTrack.Enabled=false;
|
|
}
|
|
else
|
|
transparencyTrack.Enabled=true;
|
|
}
|
|
#endregion
|
|
}
|
|
}
|