660 lines
20 KiB
C#

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