reportrectangleitem.cs

c#源代码

//------------------------------------------------------------------------------
// <autogenerated>
//     This code was generated by a tool.
//     Runtime Version: 1.1.4322.2032
//
//     Changes to this file may cause incorrect behavior and will be lost if 
//     the code is regenerated.
// </autogenerated>
//------------------------------------------------------------------------------


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

using SharpReportCore;
using SharpReport.Designer;
using SharpReport.ReportItems;

	
/// <summary>
/// This Class Draws a Rectangle
/// All this Graphical Classes derive from <see cref="BaseGraphicItem"></see>
/// </summary>
/// <remarks>
/// 	created by - Forstmeier Peter
/// 	created on - 07.01.2005 23:12:07
/// </remarks>
/// 
namespace SharpReport.ReportItems{
	public class ReportRectangleItem : BaseRectangleItem,SharpReport.Designer.IDesignable {
		
		private ReportRectangleControl visualControl;
		private bool initDone;
		
		public ReportRectangleItem():base() {
			visualControl = new ReportRectangleControl();
			this.visualControl.Click += new EventHandler(OnControlSelect);
			this.visualControl.VisualControlChanged += new EventHandler (OnControlChanged);
			this.visualControl.BackColorChanged += new EventHandler (OnControlChanged);
			this.visualControl.FontChanged += new EventHandler (OnControlChanged);
			this.visualControl.ForeColorChanged += new EventHandler (OnControlChanged);
			this.visualControl.DragOver += new DragEventHandler (OnDragOver);
			this.VisualControl.DragEnter += new DragEventHandler (OnDragEnter);
		
			base.PropertyChange += new PropertyChangeEventHandler (BasePropertyChange);
			ItemsHelper.UpdateGraphicControl (this.visualControl,this);
			this.initDone = true;
		}
		
		void OnDragEnter(object sender,DragEventArgs e) {
//			System.Console.WriteLine("DragEnter");
		}
		void OnDragOver(object sender,DragEventArgs e) {
//			System.Console.WriteLine("DragOver");
		}
		#region EventHandling
		
		private void BasePropertyChange (object sender, PropertyChangeEventArgs e){
			if (initDone == true) {
				if (e.UpdateControl) {
					ItemsHelper.UpdateGraphicBase (this.visualControl,this);
				}
			}
		}
		
		private void OnControlChanged (object sender, EventArgs e) {
			ItemsHelper.UpdateGraphicControl (this.visualControl,this);
			this.FirePropertyChanged();
		}
		
		private void OnControlSelect(object sender, EventArgs e){
			if (Selected != null)
				Selected(this,e);
		}	
		
		/// <summary>
		/// A Property in ReportItem has changed, inform the Designer
		/// to set the View's 'IsDirtyFlag' to true
		/// </summary>
		
		protected void FirePropertyChanged() {
			if ( !base.Suspend) {
				if (PropertyChanged != null) {
					PropertyChanged (this,new EventArgs());
				}
			}
			
		}
		#endregion
		
		
		#region overrides
		public override void Render(SharpReportCore.ReportPageEventArgs e) {
			base.Render(e);
		}
		
		public override void Dispose() {
			base.Dispose();
			this.visualControl.Dispose();
		}
		
		public override string ToString() {
			return "ReportRectangleItem";
		}
		#endregion
	
		#region properties
		public override Size Size {
			get {
				return base.Size;
			}
			set {
				base.Size = value;
				if (this.visualControl != null) {
					this.visualControl.Size = value;
				}
				this.FirePropertyChanged();
			}
		}
		
		public override Point Location {
			get {
				return base.Location;
			}
			set {
				base.Location = value;
				if (this.visualControl != null) {
					this.visualControl.Location = value;
				}
				this.FirePropertyChanged();
			}
		}

		#endregion
		
		
		#region SharpReport.Designer.IDesignable interface implementation
		
		
		[System.Xml.Serialization.XmlIgnoreAttribute]
		[Browsable(false)]
		public ReportObjectControlBase VisualControl {
			get {
				return this.visualControl;
			}
		}
		
		public event EventHandler PropertyChanged;
		public event SelectedEventHandler Selected;
		#endregion
	}
}