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using System;
using System.Drawing;
namespace Netron.Lithium
{
/// <summary>
/// A simple rectangular shape
/// </summary>
public class SimpleRectangle : ShapeBase
{
#region Fields
string plus = "";
#endregion
#region Constructor
/// <summary>
/// Default ctor
/// </summary>
/// <param name="s"></param>
public SimpleRectangle(LithiumControl s) : base(s)
{
}
#endregion
#region Methods
/// <summary>
/// Tests whether the mouse hits this shape
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
public override bool Hit(System.Drawing.Point p)
{
Rectangle r= new Rectangle(p, new Size(5,5));
return rectangle.Contains(r);
}
/// <summary>
/// Paints the shape on the canvas
/// </summary>
/// <param name="g"></param>
public override void Paint(System.Drawing.Graphics g)
{
SetBrush();
// //the shadow effect
// Rectangle shadowRec = rectangle;
// shadowRec.Offset(5,5);
// g.FillRectangle(Brushes.Gainsboro,shadowRec);
g.FillRectangle(shapeBrush,rectangle);
if(hovered || isSelected)
g.DrawRectangle(new Pen(Color.Red,2F),rectangle);
else
g.DrawRectangle(blackPen,rectangle);
//add the amount of children
if(childNodes.Count>0) plus = " [" + childNodes.Count + "]";
else plus = "";
if(text !=string.Empty)
g.DrawString(text + plus,font,Brushes.Black, rectangle.X+5,rectangle.Y+5);
}
/// <summary>
/// Invalidates the shape
/// </summary>
public override void Invalidate()
{
Rectangle r = rectangle;
r.Offset(-5,-5);
r.Inflate(40,40);
site.Invalidate(r);
}
public override void Resize(int width, int height)
{
base.Resize(width,height);
Invalidate();
}
#endregion
}
}
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Richard Northedge is a senior developer with a UK Microsoft Gold Partner company. He has a postgraduate degree in English Literature, has been programming professionally since 1998 and has been an MCSD since 2000.