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Thread ID: |
Created: |
Updated: |
Platform: |
Replies: |
| 140921 | Nov 14,2018 10:21 AM UTC | Nov 15,2018 12:53 PM UTC | WinForms | 1 |
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Tags: SfDataGrid |
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public class CustomDataGrid : SfDataGrid
{
private int radius = 10;
[DefaultValue(10)]
public int Radius
{
get { return radius; }
set
{
radius = value;
this.RecreateRegion();
}
}
private GraphicsPath GetRoundRectagle(Rectangle bounds, int radius)
{
GraphicsPath path = new GraphicsPath();
path.AddArc(bounds.X, bounds.Y, radius, radius, 180, 90);
path.AddArc(bounds.X + bounds.Width - radius, bounds.Y, radius, radius, 270, 90);
path.AddArc(bounds.X + bounds.Width - radius, bounds.Y + bounds.Height - radius, radius, radius, 0, 90);
path.AddArc(bounds.X, bounds.Y + bounds.Height - radius, radius, radius, 90, 90);
path.CloseAllFigures();
return path;
}
private void RecreateRegion()
{
var bounds = new Rectangle(this.ClientRectangle.Location, this.ClientRectangle.Size);
bounds.Inflate(-1, -1);
using (var path = GetRoundRectagle(bounds, this.Radius))
this.Region = new Region(path);
this.Invalidate();
}
protected override void OnSizeChanged(EventArgs e)
{
base.OnSizeChanged(e);
this.RecreateRegion();
}
} |
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