Last change
on this file since 844 was
725,
checked in by bspisic, 16 years ago
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#319
MouseEventListener implemented
dragDrop MouseEventListener example implemented
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File size:
1.3 KB
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Rev | Line | |
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[724] | 1 | using System;
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| 2 | using System.Diagnostics;
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| 3 | using System.Drawing;
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[635] | 4 | using System.Windows.Forms;
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| 5 |
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| 6 | namespace HeuristicLab.Visualization {
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| 7 | public partial class CanvasUI : Control {
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| 8 | private readonly Canvas mainCanvas = new Canvas();
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[724] | 9 | private MouseEventListener mouseEventListener;
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[635] | 10 |
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| 11 | public CanvasUI() {
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| 12 | InitializeComponent();
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| 13 | }
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| 14 |
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| 15 | public Canvas MainCanvas {
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| 16 | get { return mainCanvas; }
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| 17 | }
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| 18 |
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[724] | 19 | public MouseEventListener MouseEventListener {
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| 20 | get { return mouseEventListener; }
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| 21 | set { mouseEventListener = value; }
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| 22 | }
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| 23 |
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[635] | 24 | protected override void OnPaint(PaintEventArgs pe) {
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[724] | 25 | try {
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| 26 | Graphics g = pe.Graphics;
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[635] | 27 |
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[724] | 28 | g.FillRectangle(Brushes.White, ClientRectangle);
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[635] | 29 |
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[724] | 30 | mainCanvas.Draw(g, ClientRectangle);
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[635] | 31 |
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[724] | 32 | g.DrawRectangle(Pens.Black, 0, 0, Width - 1, Height - 1);
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[635] | 33 |
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[724] | 34 | base.OnPaint(pe);
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| 35 | } catch (Exception e) {
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| 36 | Debug.WriteLine(e);
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| 37 | }
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[635] | 38 | }
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[724] | 39 |
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| 40 | private void CanvasUI_MouseMove(object sender, MouseEventArgs e) {
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[725] | 41 | if (mouseEventListener != null) {
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| 42 | mouseEventListener.MouseMove(e.Location);
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| 43 | }
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[724] | 44 | }
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| 45 |
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| 46 | private void CanvasUI_MouseUp(object sender, MouseEventArgs e) {
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[725] | 47 | if (mouseEventListener != null) {
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| 48 | mouseEventListener.MouseUp(e.Location);
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| 49 | }
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[724] | 50 | }
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[635] | 51 | }
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[724] | 52 | } |
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