basereportitem.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>
//------------------------------------------------------------------------------

namespace SharpReportCore {
	using System;
	using System.ComponentModel;
	using System.Xml.Serialization;
	
	using System.Drawing;	
	
	/// <summary>
	/// This Class is the BaseClass for <see cref="BaseTextItem"></see>
	/// and <see cref="BaseGraphicItem"></see>
	/// </summary>
	
	public class BaseReportItem : SharpReportCore.BaseReportObject,
											IItemRenderer,IComponent{
		
		private int offset = 0;
		private int margin = 0;
		private bool drawBorder = false;	
		private Color foreColor;
		
		private Font font;
		private ISite site;
		
		public event FormatOutputEventHandler FormatOutput;
		public event EventHandler Disposed;
		
		public BaseReportItem() :base(){
			site = null;
		}
		
		#region Event's handling
		/// <summary>
		/// Format a string according to his datatype
		/// </summary>
		/// <param name="toFormat">The String to Format</param>
		/// <param name="formatString">the formatString</param>
		/// <param name="nullValue">Value to return when there is null in toFormat</param>
		/// <returns></returns>
		protected string FireFormatOutput(string toFormat,string formatString, string nullValue) {
			if (FormatOutput != null) {
				FormatOutputEventArgs ea = new FormatOutputEventArgs (toFormat,
				                                                      formatString,
				                                                      nullValue);
				FormatOutput (this,ea);
				return ea.FormatedString;
			}
			return toFormat;
		}
		
		#endregion
		
		#region virtual method's
		protected RectangleF DrawingRectangle (ReportPageEventArgs e,SizeF measureSize) {
			
			PointF upperLeft = new PointF (this.Location.X + this.Margin,
			                             this.Location.Y + this.Offset);
			
			
			SizeF lowerRight = new SizeF(0,0);
			
			if ((this.CanGrow == true )||(this.CanShrink == true)){
				if (measureSize.Height > this.Size.Height ) {
					lowerRight = new SizeF (this.Size.Width,
					                         measureSize.Height);
				                   
				}
			} else {
				lowerRight = new SizeF (this.Size.Width,
					                    this.Size.Height);
			}
			return new RectangleF (upperLeft,lowerRight);		                       
		}
		
		#endregion
		
		
		
		#region System.ComponentModel.IComponent interface implementation
		public System.ComponentModel.ISite Site {
			get {
				return site;
			}
			set {
				site = value;
			}
		}
		
		
		#endregion
		
		
		#region System.IDisposable interface implementation
		public virtual void Dispose() {
			if(Disposed != null){
				Disposed(this,EventArgs.Empty);
			}
		}
		#endregion
		
		
		#region Properties
		
		[XmlIgnoreAttribute]
		public int Margin {
			get {
				return margin;
			}
			set {
				margin = value;
			}
		}
		
		
		[XmlIgnoreAttribute]
		public int Offset {
			get {
				return offset;
			}
			set {
				offset = value;
			}
		}
		
		
		[Browsable(true),
		 Category("Appearance"),
		 Description("Draw a Border around the Item")]
		public bool DrawBorder {
			get {
				return drawBorder;
			}
			set {
				drawBorder = value;
			}
		}
		
		public virtual Color ForeColor {
			get {
				return foreColor;
			}
			set {
				foreColor = value;
				base.NotifyPropertyChanged ("ForeColor",true);
			}
		}
		
		
		public virtual Font Font {
			get {
				return this.font;
			}
			set {
				this.font = value;
				NotifyPropertyChanged ("Font",true);
			}
		}
		
		#endregion
		
	}
}