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)
{
if (!Win32Helper.IsRunningOnMono)
{
DockPanel.ContentFocusManager.GiveUpFocus(this.Content);
}
}
else
{
DockPanel.SaveFocus();
bRestoreFocus = true;
}
}
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
var parentChanged = value != Form.Parent;
Form.Parent = value;
if (PatchController.EnableMainWindowFocusLostFix == true && parentChanged)
{
Form.Focus();
}
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// 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 && !Win32Helper.IsRunningOnMono)
{
Activate();
}
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
}