| using System.ComponentModel; |
| using System.Drawing; |
| using System.Windows.Forms; |
|
|
| namespace WeifenLuo.WinFormsUI.Docking |
| { |
| [ToolboxItem(false)] |
| public class SplitterBase : Control |
| { |
| public SplitterBase() |
| { |
| SetStyle(ControlStyles.Selectable, false); |
| } |
|
|
| public override DockStyle Dock |
| { |
| get { return base.Dock; } |
| set |
| { |
| SuspendLayout(); |
| base.Dock = value; |
|
|
| if (Dock == DockStyle.Left || Dock == DockStyle.Right) |
| Width = SplitterSize; |
| else if (Dock == DockStyle.Top || Dock == DockStyle.Bottom) |
| Height = SplitterSize; |
| else |
| Bounds = Rectangle.Empty; |
|
|
| if (Dock == DockStyle.Left || Dock == DockStyle.Right) |
| Cursor = Cursors.VSplit; |
| else if (Dock == DockStyle.Top || Dock == DockStyle.Bottom) |
| Cursor = Cursors.HSplit; |
| else |
| Cursor = Cursors.Default; |
| |
| ResumeLayout(); |
| } |
| } |
|
|
| protected virtual int SplitterSize |
| { |
| get { return 0; } |
| } |
|
|
| protected override void OnMouseDown(MouseEventArgs e) |
| { |
| base.OnMouseDown(e); |
|
|
| if (e.Button != MouseButtons.Left) |
| return; |
|
|
| StartDrag(); |
| } |
|
|
| protected virtual void StartDrag() |
| { |
| } |
|
|
| protected override void WndProc(ref Message m) |
| { |
| |
| if (m.Msg == (int)Win32.Msgs.WM_MOUSEACTIVATE) |
| return; |
|
|
| base.WndProc(ref m); |
| } |
| } |
| } |
|
|
