Last change
on this file since 6040 was
4068,
checked in by swagner, 14 years ago
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Sorted usings and removed unused usings in entire solution (#1094)
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File size:
1.4 KB
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1 | using System.Drawing;
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2 | using System.Windows.Forms;
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3 |
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4 | namespace WeifenLuo.WinFormsUI.Docking {
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5 | internal class SplitterBase : Control {
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6 | public SplitterBase() {
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7 | SetStyle(ControlStyles.Selectable, false);
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8 | }
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9 |
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10 | public override DockStyle Dock {
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11 | get { return base.Dock; }
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12 | set {
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13 | SuspendLayout();
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14 | base.Dock = value;
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15 |
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16 | if (Dock == DockStyle.Left || Dock == DockStyle.Right)
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17 | Width = SplitterSize;
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18 | else if (Dock == DockStyle.Top || Dock == DockStyle.Bottom)
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19 | Height = SplitterSize;
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20 | else
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21 | Bounds = Rectangle.Empty;
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22 |
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23 | if (Dock == DockStyle.Left || Dock == DockStyle.Right)
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24 | Cursor = Cursors.VSplit;
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25 | else if (Dock == DockStyle.Top || Dock == DockStyle.Bottom)
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26 | Cursor = Cursors.HSplit;
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27 | else
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28 | Cursor = Cursors.Default;
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29 |
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30 | ResumeLayout();
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31 | }
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32 | }
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33 |
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34 | protected virtual int SplitterSize {
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35 | get { return 0; }
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36 | }
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37 |
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38 | protected override void OnMouseDown(MouseEventArgs e) {
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39 | base.OnMouseDown(e);
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40 |
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41 | if (e.Button != MouseButtons.Left)
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42 | return;
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43 |
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44 | StartDrag();
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45 | }
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46 |
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47 | protected virtual void StartDrag() {
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48 | }
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49 |
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50 | protected override void WndProc(ref Message m) {
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51 | // eat the WM_MOUSEACTIVATE message
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52 | if (m.Msg == (int)Win32.Msgs.WM_MOUSEACTIVATE)
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53 | return;
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54 |
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55 | base.WndProc(ref m);
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56 | }
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57 | }
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58 | }
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