RectangleCorners

Author: PeterForstmeier

src/AddIns/Misc/Reporting/ICSharpCode.Reporting.Addin/src/DesignableItems/BaseRectangleItem.cs

@@ -9,6 +9,7 @@
 using System;
 using System.ComponentModel;
 using System.Drawing;
+using System.Drawing.Drawing2D;
 using ICSharpCode.Reporting.Addin.DesignableItems;
 using ICSharpCode.Reporting.Addin.Designer;
 using ICSharpCode.Reporting.Addin.TypeProvider;
@@ -22,6 +23,8 @@ namespace ICSharpCode.Reporting.Addin.DesignableItems
 	[Designer(typeof(ContainerDesigner))]
 	class BaseRectangleItem:AbstractGraphicItem
 	{
+		int cornerRadius = 1;
+		
 		public BaseRectangleItem()
 		{
 			TypeDescriptor.AddProvider(new RectangleItemTypeProvider(), typeof(BaseRectangleItem));
@@ -38,10 +41,122 @@ public override void Draw(Graphics graphics)
 				ClientRectangle.Right -1,
 				ClientRectangle.Bottom -1);
 
-			using (var pen = new Pen(ForeColor,Thickness)) {
-				graphics.DrawRectangle(pen,rect);
+			var path = RoundedRectangle.Create(rect,CornerRadius,
+				RoundedRectangle.RectangleCorners.All);
+			
+			using (var pen = new Pen(this.ForeColor,Thickness)) {
+				graphics.DrawPath(pen, path);
+			}
+		}
+		
+		
+		[Category("Appearance")]
+		public int CornerRadius {
+			get { return cornerRadius; }
+			set {
+				cornerRadius = value;
+				Invalidate();
+			}
+		}
+	}
+	
+	static class RoundedRectangle
+	{
+		public enum RectangleCorners
+		{
+			None = 0, TopLeft = 1, TopRight = 2, BottomLeft = 4, BottomRight = 8,
+			All = TopLeft | TopRight | BottomLeft | BottomRight
+		}
+		
+		public static GraphicsPath Create(int x, int y, int width, int height, 
+			int radius, RectangleCorners corners)
+		{
+			int xw = x + width;
+			int yh = y + height;
+			int xwr = xw - radius;
+			int yhr = yh - radius;
+			int xr = x + radius;
+			int yr = y + radius;
+			int r2 = radius * 2;
+			int xwr2 = xw - r2;
+			int yhr2 = yh - r2;
+			
+			var p = new GraphicsPath();
+			p.StartFigure();
+			
+			//Top Left Corner
+			if ((RectangleCorners.TopLeft & corners) == RectangleCorners.TopLeft)
+			{
+				p.AddArc(x, y, r2, r2, 180, 90);
 			}
+			else
+			{
+				p.AddLine(x, yr, x, y);
+				p.AddLine(x, y, xr, y);
+			}
+			
+			//Top Edge
+			p.AddLine(xr, y, xwr, y);
 
+			//Top Right Corner
+			if ((RectangleCorners.TopRight & corners) == RectangleCorners.TopRight)
+			{
+				p.AddArc(xwr2, y, r2, r2, 270, 90);
+			}
+			else
+			{
+				p.AddLine(xwr, y, xw, y);
+				p.AddLine(xw, y, xw, yr);
+			}
+			
+			//Right Edge
+			p.AddLine(xw, yr, xw, yhr);
+			
+			//Bottom Right Corner
+			if ((RectangleCorners.BottomRight & corners) == RectangleCorners.BottomRight)
+			{
+				p.AddArc(xwr2, yhr2, r2, r2, 0, 90);
+			}
+			else
+			{
+				p.AddLine(xw, yhr, xw, yh);
+				p.AddLine(xw, yh, xwr, yh);
+			}
+			
+			//Bottom Edge
+			p.AddLine(xwr, yh, xr, yh);
+			
+			//Bottom Left Corner
+			if ((RectangleCorners.BottomLeft & corners) == RectangleCorners.BottomLeft)
+			{
+				p.AddArc(x, yhr2, r2, r2, 90, 90);
+			}
+			else
+			{
+				p.AddLine(xr, yh, x, yh);
+				p.AddLine(x, yh, x, yhr);
+			}
+			
+			//Left Edge
+			p.AddLine(x, yhr, x, yr);
+			
+			p.CloseFigure();
+			return p;
 		}
+		
+		public static GraphicsPath Create(Rectangle rect, int radius, RectangleCorners c)
+		{ return Create(rect.X, rect.Y, rect.Width, rect.Height, radius, c); }
+		
+		public static GraphicsPath Create(int x, int y, int width, int height, int radius)
+		{ return Create(x, y, width, height, radius, RectangleCorners.All); }
+		
+		public static GraphicsPath Create(Rectangle rect, int radius)
+		{ return Create(rect.X, rect.Y, rect.Width, rect.Height, radius); }
+		
+		public static GraphicsPath Create(int x, int y, int width, int height)
+		{ return Create(x, y, width, height, 5); }
+		
+		public static GraphicsPath Create(Rectangle rect)
+		{ return Create(rect.X, rect.Y, rect.Width, rect.Height); }
 	}
 }

src/AddIns/Misc/Reporting/ICSharpCode.Reporting.Addin/src/TypeProvider/RectangleItemTypeProvider.cs

@@ -55,8 +55,8 @@ public override PropertyDescriptorCollection GetProperties(Attribute[] attribute
 
 			PropertyDescriptor prop = null;
 
-//			prop = props.Find("CornerRadius",true);
-//			allProperties.Add(prop);
+			prop = props.Find("CornerRadius",true);
+			allProperties.Add(prop);
 
 			prop = props.Find("Controls",true);
 			allProperties.Add(prop);

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Items/Graphics/BaseRectangleItem.cs

@@ -31,6 +31,7 @@ public class BaseRectangleItem:BaseGraphics,IReportContainer
 		public BaseRectangleItem()
 		{
 			Items = new List<IPrintableObject>();
+			CornerRadius = 0;
 		}
 
 
@@ -43,13 +44,15 @@ public override IExportColumn CreateExportColumn()
 			ex.Size = Size;
 			ex.DesiredSize = Size;
 			ex.Thickness = Thickness;
+			ex.CornerRadius = CornerRadius;
 			ex.DashStyle = DashStyle;
 			ex.StartLineCap = StartLineCap;
 			ex.EndLineCap = EndLineCap;
 			return ex;
 		}
 
-
+		public int CornerRadius { get; set; }
+		
 		public List<IPrintableObject> Items {get;private set;}
 
 	}

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/PageBuilder/ExportColumns/ExportRectangle.cs

@@ -26,6 +26,7 @@ namespace ICSharpCode.Reporting.PageBuilder.ExportColumns
 	/// </summary>
 	public class ExportRectangle:GraphicsContainer,IExportGraphics
 	{
+		public int CornerRadius { get; set; }
 
 		public DashStyle DashStyle {get;set;}
 

src/AddIns/Misc/Reporting/ICSharpCode.Reporting/Src/Wpf/Visitor/WpfVisitor.cs

@@ -138,6 +138,7 @@ public override void Visit(ExportLine exportGraphics)
 		public override void Visit(ExportRectangle exportRectangle)
 		{
 			var border = CreateBorder(exportRectangle);
+			border.CornerRadius = new CornerRadius(Convert.ToDouble(exportRectangle.CornerRadius));
 			CanvasHelper.SetPosition(border, new Point(0,0));
 			var panel = new StackPanel();
 			panel.Orientation = Orientation.Horizontal;