/// <summary>
/// This method closes all currently open views
/// </summary>
/// <returns>True if the handler successfully closed all views. False if it didn't close all views or generally does not handle view closing</returns>
/// <exception cref="System.NotImplementedException"></exception>
public bool CloseAllViews()
{
var topLevelViews = TopLevelViews.ToArray();
foreach (var view in topLevelViews)
{
TopLevelViews.Remove(view);
if (view.TopLevelWindow != null)
{
view.TopLevelWindow.Close();
}
view.RaiseViewClosed();
}
SelectedTopLevelView = -1;
SelectedTopLevelViewResult = null;
TopLevelViewCount = 0;
var normalViews = NormalViews.ToArray();
foreach (var view in normalViews)
{
NormalViews.Remove(view);
if (view.TopLevelWindow != null)
{
view.TopLevelWindow.Close();
}
view.RaiseViewClosed();
}
SelectedNormalView = -1;
SelectedNormalViewResult = null;
NormalViewCount = 0;
return(true);
}
/// <summary>
/// This method is invoked when a view that is associated with a certain model should be closed
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public bool CloseViewForModel(object model)
{
foreach (var view in TopLevelViews)
{
if (view.Model != null && view.Model == model)
{
TopLevelViews.Remove(view);
SelectedTopLevelView = TopLevelViews.Count - 1;
SelectedTopLevelViewResult = SelectedTopLevelView > -1 ? TopLevelViews[SelectedTopLevelView] : null;
TopLevelViewCount = TopLevelViews.Count;
if (view.TopLevelWindow != null)
{
view.TopLevelWindow.Close();
}
view.RaiseViewClosed();
return(true);
}
}
foreach (var view in NormalViews)
{
if (view.Model != null && view.Model == model)
{
NormalViews.Remove(view);
SelectedNormalView = NormalViews.Count - 1;
SelectedNormalViewResult = SelectedNormalView > -1 ? NormalViews[SelectedNormalView] : null;
NormalViewCount = NormalViews.Count;
if (view.TopLevelWindow != null)
{
view.TopLevelWindow.Close();
}
view.RaiseViewClosed();
return(true);
}
foreach (var localView in view.LocalViews)
{
if (localView.Model != null && localView.Model == model)
{
view.LocalViews.Remove(localView);
if (view.SelectedLocalViewIndex >= view.LocalViews.Count)
{
view.SelectedLocalViewIndex = view.LocalViews.Count - 1;
}
localView.RaiseViewClosed();
return(true);
}
}
}
return(false);
}