/// <summary>
/// Closes all child windows of this MDI window
/// </summary>
private void CloseChildWindows()
{
while (SubWindows.Count > 0)
{
Form window = (Form)SubWindows.First();
EnsureIsClosed(window);
}
}
/// <summary>
/// Adds a child window to this parent MDI
/// </summary>
/// <param name="window"></param>
/// <returns></returns>
public void AddChildWindow(Form window)
{
if (window != null)
{
window.MdiParent = this;
window.Show();
window.Activate();
if (window is IBaseForm)
{
SubWindows.Add((IBaseForm)window);
}
ActivateMdiChild(window);
}
}
/// <summary>
/// Ensures that a window is closed
/// </summary>
/// <param name="window"></param>
/// <returns></returns>
private void EnsureIsClosed(Form window)
{
if (window != null)
{
try
{
window.Close();
window.MdiParent = null;
if (window is IBaseForm)
{
SubWindows.Remove((IBaseForm)window);
}
RemoveOwnedForm(window);
}
catch (Exception)
{
}
}
}
