/*********************************************************************************************
 * Copyright 2004 - Volian Enterprises, Inc. All rights reserved.
 * Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
 * ------------------------------------------------------------------------------
 * $Workfile: Properties.cs $     $Revision: 1 $
 * $Author: Kathy $   $Date: 7/27/04 8:53a $
 *
 * $History: Properties.cs $
 * 
 * *****************  Version 1  *****************
 * User: Kathy        Date: 7/27/04    Time: 8:53a
 * Created in $/LibSource/VEObject
 *********************************************************************************************/

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace VEObject
{
	/// <summary>
	/// This class provides the 'Properties' dialog box. It includes a property
	/// grid which uses Property data from caller to list items in the grid.
	/// </summary>
	public class Properties : System.Windows.Forms.Form
	{
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.PropertyGrid myPropertyGrid;
		private System.Windows.Forms.Panel panel1;
		private VEO_Base _ParentObj;
		private VEO_Base _CurObj;
		private System.Windows.Forms.Button btnCancel;
		private System.Windows.Forms.Button btnSave;
		private System.Windows.Forms.Button btnApply;
		private bool isnew;
		public GridItem CurrentGridItem;
		private bool canedit;

		public Properties(Object par, Object obj)
		{
			_ParentObj = (VEO_Base) par;
			_CurObj = (VEO_Base) obj;
			if(_CurObj.isNew)
				isnew=true;
			else
				isnew=false;
			
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
			this.btnApply.Enabled=false;
			if((_CurObj.canEdit()==false)&&!isnew)
				this.myPropertyGrid.Enabled=false;
			else
				this.myPropertyGrid.Enabled=true;

			this.myPropertyGrid.SelectedObject=obj;
			canedit=this.myPropertyGrid.Enabled;

			// make apply button visible if modify
			this.btnApply.Visible = !isnew;
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Properties));
			this.myPropertyGrid = new System.Windows.Forms.PropertyGrid();
			this.panel1 = new System.Windows.Forms.Panel();
			this.btnApply = new System.Windows.Forms.Button();
			this.btnCancel = new System.Windows.Forms.Button();
			this.btnSave = new System.Windows.Forms.Button();
			this.panel1.SuspendLayout();
			this.SuspendLayout();
			// 
			// myPropertyGrid
			// 
			this.myPropertyGrid.CommandsVisibleIfAvailable = true;
			this.myPropertyGrid.Dock = System.Windows.Forms.DockStyle.Top;
			this.myPropertyGrid.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.myPropertyGrid.HelpVisible = false;
			this.myPropertyGrid.LargeButtons = false;
			this.myPropertyGrid.LineColor = System.Drawing.SystemColors.ScrollBar;
			this.myPropertyGrid.Location = new System.Drawing.Point(0, 0);
			this.myPropertyGrid.Name = "myPropertyGrid";
			this.myPropertyGrid.PropertySort = System.Windows.Forms.PropertySort.Categorized;
			this.myPropertyGrid.Size = new System.Drawing.Size(704, 416);
			this.myPropertyGrid.TabIndex = 1;
			this.myPropertyGrid.Text = "Properties";
			this.myPropertyGrid.ToolbarVisible = false;
			this.myPropertyGrid.ViewBackColor = System.Drawing.SystemColors.Window;
			this.myPropertyGrid.ViewForeColor = System.Drawing.SystemColors.WindowText;
			this.myPropertyGrid.Click += new System.EventHandler(this.myPropertyGrid_Click);
			this.myPropertyGrid.PropertyValueChanged += new System.Windows.Forms.PropertyValueChangedEventHandler(this.myPropertyGrid_PropertyValueChanged);
			this.myPropertyGrid.DoubleClick += new System.EventHandler(this.myPropertyGrid_Click);
			// 
			// panel1
			// 
			this.panel1.Controls.Add(this.btnApply);
			this.panel1.Controls.Add(this.btnCancel);
			this.panel1.Controls.Add(this.btnSave);
			this.panel1.Location = new System.Drawing.Point(0, 128);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(704, 96);
			this.panel1.TabIndex = 2;
			// 
			// btnApply
			// 
			this.btnApply.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.btnApply.Location = new System.Drawing.Point(200, 8);
			this.btnApply.Name = "btnApply";
			this.btnApply.Size = new System.Drawing.Size(64, 24);
			this.btnApply.TabIndex = 2;
			this.btnApply.Text = "Apply";
			this.btnApply.Click += new System.EventHandler(this.btnApply_Click);
			// 
			// btnCancel
			// 
			this.btnCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.btnCancel.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.btnCancel.Location = new System.Drawing.Point(112, 8);
			this.btnCancel.Name = "btnCancel";
			this.btnCancel.Size = new System.Drawing.Size(64, 24);
			this.btnCancel.TabIndex = 1;
			this.btnCancel.Text = "Cancel";
			this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
			// 
			// btnSave
			// 
			this.btnSave.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.btnSave.Location = new System.Drawing.Point(24, 8);
			this.btnSave.Name = "btnSave";
			this.btnSave.Size = new System.Drawing.Size(64, 24);
			this.btnSave.TabIndex = 0;
			this.btnSave.Text = "OK";
			this.btnSave.Click += new System.EventHandler(this.btnOK_Click);
			// 
			// Properties
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(704, 190);
			this.Controls.Add(this.panel1);
			this.Controls.Add(this.myPropertyGrid);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Name = "Properties";
			this.Text = "Properties";
			this.panel1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		private void myPropertyGrid_Click(object sender, System.EventArgs e)
		{	
			CurrentGridItem = this.myPropertyGrid.SelectedGridItem;
		}

		private void myPropertyGrid_PropertyValueChanged(object s, System.Windows.Forms.PropertyValueChangedEventArgs e)
		{
			btnApply.Enabled = true;
			CurrentGridItem = this.myPropertyGrid.SelectedGridItem;
		}

		// save data for use by ok and apply button clicks
		private bool saveclick()
		{
			bool success = true;
			
			if (isnew)
			{
				if(_ParentObj==null)
				{
					DialogResult=DialogResult.Cancel;
					return success;
				}
				success=_ParentObj.SaveChild(_CurObj);
			}
			else
			{
				success=_CurObj.Write();
			}
			return success;
		}

		// save was clicked, use the objects save methods.
		private void btnOK_Click(object sender, System.EventArgs e)
		{
			bool success = true;
			if (canedit) success = saveclick();
			if (success==true) 
			{
				DialogResult = DialogResult.OK;
				this.Close();
			}
		}

		private void btnApply_Click(object sender, System.EventArgs e)
		{
			if(!canedit)return;
			bool success = saveclick();
			if(success==true)btnApply.Enabled=false;
			this.myPropertyGrid.Refresh();
		}

		private void btnCancel_Click(object sender, System.EventArgs e)
		{
			if(!canedit)return;
			_CurObj.Restore();
		}

	}
}