Rectangle.IntersectsWith Method
.NET Framework 4.5
Determines if this rectangle intersects with rect.
Namespace: System.Drawing
Assembly: System.Drawing (in System.Drawing.dll)
Parameters
- rect
- Type: System.Drawing.Rectangle
The rectangle to test.
Return Value
Type: System.BooleanThis method returns true if there is any intersection, otherwise false.
The following code example demonstrates the Intersect, IsEmpty and the IntersectsWith members. This example should be used with a Windows Form. Paste this code into a form and call this method when handling the form's Paint event, passing e as PaintEventArgs.
private void InstanceRectangleIntersection(PaintEventArgs e) { Rectangle rectangle1 = new Rectangle(50, 50, 200, 100); Rectangle rectangle2 = new Rectangle(70, 20, 100, 200); e.Graphics.DrawRectangle(Pens.Black, rectangle1); e.Graphics.DrawRectangle(Pens.Red, rectangle2); if (rectangle1.IntersectsWith(rectangle2)) { rectangle1.Intersect(rectangle2); if (!rectangle1.IsEmpty) { e.Graphics.FillRectangle(Brushes.Green, rectangle1); } } }
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.