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MyDataNavigator.cs
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MyDataNavigator.cs
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using DevExpress.Utils.Drawing;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Drawing;
using DevExpress.XtraEditors.ViewInfo;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
namespace WindowsFormsApplication3
{
public class MyDataNavigator : DataNavigator
{
protected override BaseStyleControlViewInfo CreateViewInfo()
{
return new MyNavigatorControlViewInfo(this);
}
public void Draw(PaintEventArgs e)
{
(ViewInfo as MyNavigatorControlViewInfo).CalcViewInfo(e.Graphics, MouseButtons.None, new Point(-6000, -6000), e.ClipRectangle);
GraphicsCache cache = new GraphicsCache(new DXPaintEventArgs(e));
try
{
ControlGraphicsInfoArgs info = new ControlGraphicsInfoArgs(ViewInfo, cache, ViewInfo.Bounds);
ISupportGlassRegions reg = Parent as ISupportGlassRegions;
if (reg != null)
{
info.IsDrawOnGlass = reg.IsOnGlass(Parent.RectangleToClient(RectangleToScreen(ViewInfo.Bounds)));
}
Painter.Draw(info);
RaisePaintEvent(this, e);
}
finally
{
cache.Dispose();
}
}
class MyNavigatorControlViewInfo : NavigatorControlViewInfo
{
public MyNavigatorControlViewInfo(BaseStyleControl owner) : base(owner) { }
public new void CalcViewInfo(Graphics g, MouseButtons buttons, Point p, Rectangle rec)
{
base.CalcViewInfo(g, buttons, p, rec);
this.Bounds = rec;
CalcRects();
}
}
}
}