/// <include file='CodeDoc\DockContentHandler.xml' path='//CodeDoc/Class[@name="DockContentHandler"]/Method[@name="Activate()"]/*'/>
public void Activate()
{
if (DockPanel == null)
{
Form.Activate();
}
else if (Pane == null)
{
Show(DockPanel);
}
else
{
IsHidden = false;
Pane.ActiveContent = Content;
if (DockState == DockState.Document && DockPanel.DocumentStyle == DocumentStyles.DockingMdi)
{
Form.Activate();
}
else if (!Form.ContainsFocus)
{
if (DockHelper.IsDockStateAutoHide(DockState) && DockPanel.ActiveAutoHideContent != Content)
{
DockPanel.ActiveAutoHideContent = Content;
}
if (Contains(ActiveWindowHandle))
{
User32.SetFocus(ActiveWindowHandle);
}
if (!Form.ContainsFocus)
{
if (!Form.SelectNextControl(Form.ActiveControl, true, true, true, true))
{
// Since DockContent Form is not selectalbe, use Win32 SetFocus instead
User32.SetFocus(Form.Handle);
}
}
}
}
}
private void SetActiveDocument()
{
DockContent value = ActiveDocumentPane == null ? null : ActiveDocumentPane.ActiveContent;
if (m_activeDocument == value)
{
return;
}
m_activeDocument = value;
if (m_activeDocument != null)
{
if (m_activeDocument.HiddenMdiChild != null)
{
IntPtr hWnd = User32.GetFocus();
m_activeDocument.HiddenMdiChild.Activate();
User32.SetFocus(hWnd);
}
}
OnActiveDocumentChanged(EventArgs.Empty);
}
