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Steuerelementgröße mit der Maus ändern

Language: Deutsch
Programming Language: C#
Published by: Xqgene
Last Update: 4/19/2006
Views: 834

Description

Das Beispiel zeigt, anhand eines TreeView, wie man mit der Maus die Größe eines Steuerelements ändern kann.

Code

1 private bool b_Sizing = false; 2 3 private void treeView1_MouseDown(object sender, MouseEventArgs e) 4 { 5 if ((e.Button == MouseButtons.Left) && 6 (treeView1.Width - 15 < e.X) && (treeView1.Height - 15 < e.Y)) 7 { 8 b_Sizing = true; 9 treeView1.Capture = true; 10 } 11 } 12 13 private void treeView1_MouseUp(object sender, MouseEventArgs e) 14 { 15 b_Sizing = false; 16 treeView1.Capture = false; 17 } 18 19 private void treeView1_MouseMove(object sender, MouseEventArgs e) 20 { 21 if (b_Sizing) 22 treeView1.Size = new Size(e.X , e.Y); 23 } 24

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