private bool ShouldPaneDiamondVisible()
{
if (DockPane == null)
{
return(false);
}
if (DragHandler.DragControl == DockPane)
{
return(false);
}
if (DragHandler.DragControl == DockPane.DockListContainer)
{
return(false);
}
IDockContent content = DragHandler.DragControl as IDockContent;
if (content != null && DockPane.Contents.Contains(content) && DockPane.DisplayingContents.Count == 1)
{
return(false);
}
return(DragHandler.IsDockStateValid(DockPane.DockState));
}
private bool ShouldPanelIndicatorVisible(DockState dockState)
{
if (!Visible)
{
return(false);
}
if (DockPanel.DockWindows[dockState].Visible)
{
return(false);
}
return(DragHandler.IsDockStateValid(dockState));
}
public DockIndicator(DragHandler dragHandler)
{
m_dragHandler = dragHandler;
Controls.AddRange(new Control[]
{
PaneDiamond,
PanelLeft,
PanelRight,
PanelTop,
PanelBottom,
PanelFill
});
Bounds = GetAllScreenBounds();
Region = new Region(Rectangle.Empty);
}
internal void TestDrop(DragHandler dragHandler)
{
if (!dragHandler.IsDockStateValid(DockState) ||
DisplayingList.Count != 1)
{
return;
}
Point ptMouse = Control.MousePosition;
uint lParam = Win32Helper.MakeLong(ptMouse.X, ptMouse.Y);
if (User32.SendMessage(Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, lParam) == (uint)Win32.HitTest.HTCAPTION)
{
dragHandler.DockOutline.Show(DisplayingList[0], -1);
}
}
internal void TestDrop(DragHandler dragHandler)
{
if (!dragHandler.IsDockStateValid(DockState))
{
return;
}
Point ptMouse = Control.MousePosition;
HitTestResult hitTestResult = GetHitTest(ptMouse);
if (hitTestResult.HitArea == HitTestArea.Caption)
{
dragHandler.DockOutline.Show(this, -1);
}
else if (hitTestResult.HitArea == HitTestArea.TabStrip && hitTestResult.Index != -1)
{
dragHandler.DockOutline.Show(this, hitTestResult.Index);
}
}
/// <include file='CodeDoc\DockPanel.xml' path='//CodeDoc/Class[@name="DockPanel"]/Constructor[@name="()"]/*'/>
public DockPanel()
{
m_extender = new DockPanelExtender(this);
m_dragHandler = new DragHandler(this);
m_panes = new DockPaneCollection();
m_floatWindows = new FloatWindowCollection();
SetStyle(ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint, true);
SuspendLayout();
Font = SystemInformation.MenuFont;
m_autoHideWindow = new AutoHideWindow(this);
m_autoHideWindow.Visible = false;
if (Environment.Version.Major == 1)
{
m_dummyControl = new DummyControl();
m_dummyControl.Bounds = Rectangle.Empty;
Controls.Add(m_dummyControl);
}
m_dockWindows = new DockWindowCollection(this);
Controls.AddRange(new Control[] {
DockWindows[DockState.Document],
DockWindows[DockState.DockLeft],
DockWindows[DockState.DockRight],
DockWindows[DockState.DockTop],
DockWindows[DockState.DockBottom]
});
m_localWindowsHook = new LocalWindowsHook(HookType.WH_CALLWNDPROCRET);
m_localWindowsHook.HookInvoked += new LocalWindowsHook.HookEventHandler(this.HookEventHandler);
m_localWindowsHook.Install();
m_dummyContent = new DockContent();
ResumeLayout();
}
/// <include file='CodeDoc\DockPanel.xml' path='//CodeDoc/Class[@name="DockPanel"]/Constructor[@name="()"]/*'/>
public DockPanel()
{
m_extender = new DockPanelExtender(this);
m_dragHandler = new DragHandler(this);
m_panes = new DockPaneCollection();
m_floatWindows = new FloatWindowCollection();
SetStyle(ControlStyles.ResizeRedraw |
ControlStyles.UserPaint |
ControlStyles.AllPaintingInWmPaint |
ControlStyles.DoubleBuffer, true);
SuspendLayout();
Font = SystemInformation.MenuFont;
m_autoHideWindow = new AutoHideWindow(this);
m_autoHideWindow.Visible = false;
m_dummyControl = new DummyControl();
m_dummyControl.Bounds = Rectangle.Empty;
m_dockWindows = new DockWindowCollection(this);
Controls.AddRange(new Control[] {
m_autoHideWindow,
m_dummyControl,
DockWindows[DockState.Document],
DockWindows[DockState.DockLeft],
DockWindows[DockState.DockRight],
DockWindows[DockState.DockTop],
DockWindows[DockState.DockBottom]
});
m_localWindowsHook = new LocalWindowsHook(HookType.WH_CALLWNDPROCRET);
m_localWindowsHook.HookInvoked += new LocalWindowsHook.HookEventHandler(this.HookEventHandler);
m_localWindowsHook.Install();
m_dummyContent = new DockContent();
ResumeLayout();
}
internal void TestDrop(DragHandler dragHandler)
{
if (!dragHandler.IsDockStateValid(DockState))
return;
Point ptMouse = Control.MousePosition;
HitTestResult hitTestResult = GetHitTest(ptMouse);
if (hitTestResult.HitArea == HitTestArea.Caption)
dragHandler.DockOutline.Show(this, -1);
else if (hitTestResult.HitArea == HitTestArea.TabStrip && hitTestResult.Index != -1)
dragHandler.DockOutline.Show(this, hitTestResult.Index);
}
internal void TestDrop(DragHandler dragHandler, Point pt)
{
if (DockState == DockState.Document)
DockPanel.TestDrop(dragHandler, pt);
if (dragHandler.DropTarget.DropTo != null)
return;
if (DockHelper.IsDockStateAutoHide(DockState))
return;
if (!dragHandler.IsDockStateValid(DockState))
return;
if (dragHandler.DragSource == DragSource.FloatWindow &&
FloatWindow == dragHandler.DragControl)
return;
if (dragHandler.DragSource == DragSource.Pane &&
dragHandler.DragControl == this)
return;
if (dragHandler.DragSource == DragSource.Content &&
dragHandler.DragControl == this &&
DockState == DockState.Document &&
DisplayingContents.Count == 1)
return;
Point ptClient = PointToClient(pt);
Rectangle rectPane = DisplayingRectangle;
int dragSize = MeasurePane.DragSize;
if (ptClient.Y - rectPane.Top >= 0 && ptClient.Y - rectPane.Top < dragSize)
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Top);
else if (rectPane.Bottom - ptClient.Y >= 0 && rectPane.Bottom - ptClient.Y < dragSize)
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Bottom);
else if (rectPane.Right - ptClient.X >= 0 && rectPane.Right - ptClient.X < dragSize)
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Right);
else if (ptClient.X - rectPane.Left >= 0 && ptClient.X - rectPane.Left < dragSize)
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Left);
else
{
if (rectPane.Height <= TabStripRectangle.Height)
return;
HitTestResult hitTestResult = GetHitTest(pt);
if (hitTestResult.HitArea == HitTestArea.Caption)
dragHandler.DropTarget.SetDropTarget(this, -1);
else if (hitTestResult.HitArea == HitTestArea.TabStrip && hitTestResult.Index != -1)
dragHandler.DropTarget.SetDropTarget(this, hitTestResult.Index);
else if (DockState == DockState.Float && !HasCaption &&
((ptClient.Y - rectPane.Top >= dragSize && ptClient.Y - rectPane.Top < 2 * dragSize) ||
(rectPane.Bottom - ptClient.Y >= dragSize && rectPane.Bottom - ptClient.Y < 2 * dragSize) ||
(rectPane.Right - ptClient.X >= dragSize && rectPane.Right - ptClient.X < 2 * dragSize) ||
(ptClient.X - rectPane.Left >= dragSize && ptClient.X - rectPane.Left < 2 * dragSize)))
dragHandler.DropTarget.SetDropTarget(this, -1);
else
return;
}
if (dragHandler.DropTarget.SameAsOldValue)
return;
dragHandler.DragOutline = GetTestDropOutline(dragHandler.DropTarget.Dock, dragHandler.DropTarget.ContentIndex);
}
internal void TestDrop(DragHandler dragHandler, Point pt)
{
if (DockArea.Width <=0 || DockArea.Height <= 0)
return;
Point ptClient = PointToClient(pt);
int dragSize = MeasurePane.DragSize;
Rectangle rectDoc = DocumentRectangle;
if (ptClient.Y - rectDoc.Top >= 0 && ptClient.Y - rectDoc.Top < dragSize &&
DockWindows[DockState.DockTop].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockTop))
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Top);
else if (rectDoc.Bottom - ptClient.Y >= 0 && rectDoc.Bottom - ptClient.Y < dragSize &&
DockWindows[DockState.DockBottom].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockBottom))
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Bottom);
else if (rectDoc.Right - ptClient.X >= 0 && rectDoc.Right - ptClient.X < dragSize &&
DockWindows[DockState.DockRight].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockRight))
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Right);
else if (ptClient.X - rectDoc.Left >= 0 && ptClient.X - rectDoc.Left < dragSize &&
DockWindows[DockState.DockLeft].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockLeft))
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Left);
else if (((ptClient.Y - rectDoc.Top >= dragSize && ptClient.Y - rectDoc.Top < 2 * dragSize) ||
(rectDoc.Bottom - ptClient.Y >= dragSize && rectDoc.Bottom - ptClient.Y < 2 * dragSize) ||
(rectDoc.Right - ptClient.X >= dragSize && rectDoc.Right - ptClient.X < 2 * dragSize) ||
(ptClient.X - rectDoc.Left >= dragSize && ptClient.X - rectDoc.Left < 2 * dragSize)) &&
DockWindows[DockState.Document].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.Document))
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Fill);
else
return;
if (dragHandler.DropTarget.SameAsOldValue)
return;
Rectangle rect = DockArea;
if (dragHandler.DropTarget.Dock == DockStyle.Top)
rect.Height = (int)(DockArea.Height * DockTopPortion);
else if (dragHandler.DropTarget.Dock == DockStyle.Bottom)
{
rect.Height = (int)(DockArea.Height * DockBottomPortion);
rect.Y = DockArea.Bottom - rect.Height;
}
else if (dragHandler.DropTarget.Dock == DockStyle.Left)
rect.Width = (int)(DockArea.Width * DockLeftPortion);
else if (dragHandler.DropTarget.Dock == DockStyle.Right)
{
rect.Width = (int)(DockArea.Width * DockRightPortion);
rect.X = DockArea.Right - rect.Width;
}
else if (dragHandler.DropTarget.Dock == DockStyle.Fill)
rect = DocumentRectangle;
rect.Location = PointToScreen(rect.Location);
dragHandler.DragOutline = DrawHelper.CreateDragOutline(rect, dragSize);
}
public DockIndicator(DragHandler dragHandler)
{
m_dragHandler = dragHandler;
Controls.AddRange(new Control[]
{
PaneDiamond,
PanelLeft,
PanelRight,
PanelTop,
PanelBottom,
PanelFill
});
Bounds = GetAllScreenBounds();
Region = new Region(Rectangle.Empty);
}
internal void TestDrop(DragHandler dragHandler, Point pt)
{
if (DockArea.Width <= 0 || DockArea.Height <= 0)
{
return;
}
Point ptClient = PointToClient(pt);
int dragSize = MeasurePane.DragSize;
Rectangle rectDoc = DocumentRectangle;
if (ptClient.Y - rectDoc.Top >= 0 && ptClient.Y - rectDoc.Top < dragSize &&
DockWindows[DockState.DockTop].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockTop))
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Top);
}
else if (rectDoc.Bottom - ptClient.Y >= 0 && rectDoc.Bottom - ptClient.Y < dragSize &&
DockWindows[DockState.DockBottom].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockBottom))
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Bottom);
}
else if (rectDoc.Right - ptClient.X >= 0 && rectDoc.Right - ptClient.X < dragSize &&
DockWindows[DockState.DockRight].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockRight))
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Right);
}
else if (ptClient.X - rectDoc.Left >= 0 && ptClient.X - rectDoc.Left < dragSize &&
DockWindows[DockState.DockLeft].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.DockLeft))
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Left);
}
else if (((ptClient.Y - rectDoc.Top >= dragSize && ptClient.Y - rectDoc.Top < 2 * dragSize) ||
(rectDoc.Bottom - ptClient.Y >= dragSize && rectDoc.Bottom - ptClient.Y < 2 * dragSize) ||
(rectDoc.Right - ptClient.X >= dragSize && rectDoc.Right - ptClient.X < 2 * dragSize) ||
(ptClient.X - rectDoc.Left >= dragSize && ptClient.X - rectDoc.Left < 2 * dragSize)) &&
DockWindows[DockState.Document].DisplayingList.Count == 0 &&
dragHandler.IsDockStateValid(DockState.Document))
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Fill);
}
else
{
return;
}
if (dragHandler.DropTarget.SameAsOldValue)
{
return;
}
Rectangle rect = DockArea;
if (dragHandler.DropTarget.Dock == DockStyle.Top)
{
rect.Height = (int)(DockArea.Height * DockTopPortion);
}
else if (dragHandler.DropTarget.Dock == DockStyle.Bottom)
{
rect.Height = (int)(DockArea.Height * DockBottomPortion);
rect.Y = DockArea.Bottom - rect.Height;
}
else if (dragHandler.DropTarget.Dock == DockStyle.Left)
{
rect.Width = (int)(DockArea.Width * DockLeftPortion);
}
else if (dragHandler.DropTarget.Dock == DockStyle.Right)
{
rect.Width = (int)(DockArea.Width * DockRightPortion);
rect.X = DockArea.Right - rect.Width;
}
else if (dragHandler.DropTarget.Dock == DockStyle.Fill)
{
rect = DocumentRectangle;
}
rect.Location = PointToScreen(rect.Location);
dragHandler.DragOutline = DrawHelper.CreateDragOutline(rect, dragSize);
}
internal void TestDrop(DragHandler dragHandler)
{
if (!dragHandler.IsDockStateValid(DockState) ||
DisplayingList.Count != 1)
return;
Point ptMouse = Control.MousePosition;
uint lParam = Win32Helper.MakeLong(ptMouse.X, ptMouse.Y);
if (User32.SendMessage(Handle, (int)Win32.Msgs.WM_NCHITTEST, 0, lParam) == (uint)Win32.HitTest.HTCAPTION)
dragHandler.DockOutline.Show(DisplayingList[0], -1);
}
internal virtual void TestDrop(DragHandler dragHandler, Point pt)
{
if (DockState == DockState.Document)
{
DockManager.TestDrop(dragHandler, pt);
}
if (dragHandler.DropTarget.DropTo != null)
{
return;
}
if (DockHelper.IsDockStateAutoHide(DockState))
{
return;
}
if (!dragHandler.IsDockStateValid(DockState))
{
return;
}
if (dragHandler.DragSource == DragHandler.DragSources.FloatWindow &&
ContentWindow.FloatWindow == dragHandler.DragControl)
{
return;
}
if (dragHandler.DragSource == DragHandler.DragSources.ContentWindow &&
dragHandler.DragControl == this)
{
return;
}
if (dragHandler.DragSource == DragHandler.DragSources.Content &&
dragHandler.DragControl == this &&
DockState == DockState.Document &&
CountOfVisibleContents == 1)
{
return;
}
Point ptClient = PointToClient(pt);
Rectangle rectTabWindow = TabWindowRectangle;
int dragSize = MeasureContentWindow.DragSize;
if (ptClient.Y - rectTabWindow.Top >= 0 && ptClient.Y - rectTabWindow.Top < dragSize)
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Top);
}
else if (rectTabWindow.Bottom - ptClient.Y >= 0 && rectTabWindow.Bottom - ptClient.Y < dragSize)
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Bottom);
}
else if (rectTabWindow.Right - ptClient.X >= 0 && rectTabWindow.Right - ptClient.X < dragSize)
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Right);
}
else if (ptClient.X - rectTabWindow.Left >= 0 && ptClient.X - rectTabWindow.Left < dragSize)
{
dragHandler.DropTarget.SetDropTarget(this, DockStyle.Left);
}
else
{
if (rectTabWindow.Height <= GetTabStripRectangle().Height)
{
return;
}
HitTestResult hitTestResult = GetHitTest(pt);
if (hitTestResult.HitArea == HitTestArea.Caption)
{
dragHandler.DropTarget.SetDropTarget(this, -1);
}
else if (hitTestResult.HitArea == HitTestArea.TabStrip && hitTestResult.Index != -1)
{
dragHandler.DropTarget.SetDropTarget(this, hitTestResult.Index);
}
else if (DockState == DockState.Float && !HasCaption &&
((ptClient.Y - rectTabWindow.Top >= dragSize && ptClient.Y - rectTabWindow.Top < 2 * dragSize) ||
(rectTabWindow.Bottom - ptClient.Y >= dragSize && rectTabWindow.Bottom - ptClient.Y < 2 * dragSize) ||
(rectTabWindow.Right - ptClient.X >= dragSize && rectTabWindow.Right - ptClient.X < 2 * dragSize) ||
(ptClient.X - rectTabWindow.Left >= dragSize && ptClient.X - rectTabWindow.Left < 2 * dragSize)))
{
dragHandler.DropTarget.SetDropTarget(this, -1);
}
else
{
return;
}
}
if (dragHandler.DropTarget.SameAsOldValue)
{
return;
}
dragHandler.DragFrame = GetTestDropDragFrame(dragHandler.DropTarget.Dock, dragHandler.DropTarget.ContentIndex);
}
