private void SetParent(Control value)
{
if (Parent == value)
{
return;
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// Workaround of .Net Framework bug:
// Change the parent of a control with focus may result in the first
// MDI child form get activated.
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
IDockContent contentFocused = GetFocusedContent();
if (contentFocused != null)
{
DockPanel.SaveFocus();
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Parent = value;
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// Workaround of .Net Framework bug:
// Change the parent of a control with focus may result in the first
// MDI child form get activated.
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if (contentFocused != null)
{
contentFocused.DockHandler.Activate();
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}
private void SetParent(Control value)
{
if (Form.Parent == value)
{
return;
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// Workaround of .Net Framework bug:
// Change the parent of a control with focus may result in the first
// MDI child form get activated.
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
bool bRestoreFocus = false;
if (Form.ContainsFocus)
{
//Suggested as a fix for a memory leak by bugreports
if (value == null && !IsFloat)
{
DockPanel.ContentFocusManager.GiveUpFocus(this.Content);
}
else
{
DockPanel.SaveFocus();
bRestoreFocus = true;
}
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Form.Parent = value;
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// Workaround of .Net Framework bug:
// Change the parent of a control with focus may result in the first
// MDI child form get activated.
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if (bRestoreFocus)
{
Activate();
}
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}
private void InternalSetDockState(DockState value)
{
if (m_dockState == value)
{
return;
}
DockState oldDockState = m_dockState;
INestedPanesContainer oldContainer = NestedPanesContainer;
m_dockState = value;
SuspendRefreshStateChange();
IDockContent contentFocused = GetFocusedContent();
if (contentFocused != null)
{
DockPanel.SaveFocus();
}
if (!IsFloat)
{
DockWindow = DockPanel.DockWindows[DockState];
}
else if (FloatWindow == null)
{
FloatWindow = DockPanel.FloatWindowFactory.CreateFloatWindow(DockPanel, this);
}
if (contentFocused != null)
{
DockPanel.ContentFocusManager.Activate(contentFocused);
}
ResumeRefreshStateChange(oldContainer, oldDockState);
}
private void RefreshStateChange(INestedPanesContainer oldContainer, DockState oldDockState)
{
lock (this)
{
if (IsRefreshStateChangeSuspended)
{
return;
}
SuspendRefreshStateChange();
}
DockPanel.SuspendLayout(true);
IDockContent contentFocused = GetFocusedContent();
if (contentFocused != null)
{
DockPanel.SaveFocus();
}
SetParent();
if (ActiveContent != null)
{
ActiveContent.DockHandler.SetDockState(ActiveContent.DockHandler.IsHidden, DockState, ActiveContent.DockHandler.Pane);
}
foreach (IDockContent content in Contents)
{
if (content.DockHandler.Pane == this)
{
content.DockHandler.SetDockState(content.DockHandler.IsHidden, DockState, content.DockHandler.Pane);
}
}
if (oldContainer != null)
{
Control oldContainerControl = (Control)oldContainer;
if (oldContainer.DockState == oldDockState && !oldContainerControl.IsDisposed)
{
oldContainerControl.PerformLayout();
}
}
if (DockHelper.IsDockStateAutoHide(oldDockState))
{
DockPanel.RefreshActiveAutoHideContent();
}
if (NestedPanesContainer.DockState == DockState)
{
((Control)NestedPanesContainer).PerformLayout();
}
if (DockHelper.IsDockStateAutoHide(DockState))
{
DockPanel.RefreshActiveAutoHideContent();
}
if (DockHelper.IsDockStateAutoHide(oldDockState) ||
DockHelper.IsDockStateAutoHide(DockState))
{
DockPanel.RefreshAutoHideStrip();
DockPanel.PerformLayout();
}
ResumeRefreshStateChange();
if (contentFocused != null)
{
contentFocused.DockHandler.Activate();
}
DockPanel.ResumeLayout(true, true);
if (oldDockState != DockState)
{
OnDockStateChanged(EventArgs.Empty);
}
}