111 lines
3.1 KiB
C#
111 lines
3.1 KiB
C#
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using System;
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using System.Drawing;
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using System.Security.Permissions;
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using System.Windows.Forms;
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#pragma warning disable CS1591 // ȱ<>ٶԹ<D9B6><D4B9><EFBFBD><EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>Ա<EFBFBD><D4B1> XML ע<><D7A2>
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namespace WeifenLuo.WinFormsUI.Docking
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{
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public abstract class DockPaneCaptionBase : Control
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{
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protected internal DockPaneCaptionBase(DockPane pane)
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{
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m_dockPane = pane;
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SetStyle(ControlStyles.OptimizedDoubleBuffer |
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ControlStyles.ResizeRedraw |
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ControlStyles.UserPaint |
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ControlStyles.AllPaintingInWmPaint, true);
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SetStyle(ControlStyles.Selectable, false);
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}
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private DockPane m_dockPane;
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public DockPane DockPane
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{
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get { return m_dockPane; }
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}
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protected DockPane.AppearanceStyle Appearance
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{
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get { return DockPane.Appearance; }
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}
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protected bool HasTabPageContextMenu
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{
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get { return DockPane.HasTabPageContextMenu; }
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}
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protected void ShowTabPageContextMenu(Point position)
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{
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DockPane.ShowTabPageContextMenu(this, position);
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}
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protected override void OnMouseUp(MouseEventArgs e)
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{
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base.OnMouseUp(e);
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if (e.Button == MouseButtons.Right)
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ShowTabPageContextMenu(new Point(e.X, e.Y));
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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if (e.Button == MouseButtons.Left &&
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DockPane.DockPanel.AllowEndUserDocking &&
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DockPane.AllowDockDragAndDrop &&
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DockPane.ActiveContent != null &&
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(!DockHelper.IsDockStateAutoHide(DockPane.DockState) || CanDragAutoHide))
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{
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DockPane.DockPanel.BeginDrag(DockPane);
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}
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}
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[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
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protected override void WndProc(ref Message m)
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{
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if (m.Msg == (int)Win32.Msgs.WM_LBUTTONDBLCLK)
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{
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if (DockHelper.IsDockStateAutoHide(DockPane.DockState))
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{
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DockPane.DockPanel.ActiveAutoHideContent = null;
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return;
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}
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if (DockPane.IsFloat)
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DockPane.RestoreToPanel();
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else
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DockPane.Float();
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}
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base.WndProc(ref m);
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}
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internal void RefreshChanges()
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{
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if (IsDisposed)
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return;
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OnRefreshChanges();
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}
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protected virtual void OnRightToLeftLayoutChanged()
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{
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}
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protected virtual void OnRefreshChanges()
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{
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}
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protected internal abstract int MeasureHeight();
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/// <summary>
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/// Gets a value indicating whether dock panel can be dragged when in auto hide mode.
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/// Default is false.
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/// </summary>
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protected virtual bool CanDragAutoHide
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{
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get { return false; }
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}
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}
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}
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