/// <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);
}
/// <summary>
/// Opens the top level view in a separate window.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="messageBoxResult">The message box result.</param>
/// <param name="viewResult">The view result.</param>
/// <returns>True if successfully opened</returns>
private bool OpenTopLevelView(RequestContext context, MessageBoxResult messageBoxResult, ViewResult viewResult)
{
if (messageBoxResult != null && string.IsNullOrEmpty(viewResult.ViewIconResourceKey))
{
viewResult.ViewIconResourceKey = messageBoxResult.ModelMessageBox.IconResourceKey;
}
//Brush iconBrush = Brushes.Transparent;
//if (!string.IsNullOrEmpty(viewResult.ViewIconResourceKey))
// try
// {
// var resource = Application.Current.FindResource(viewResult.ViewIconResourceKey);
// if (resource != null)
// iconBrush = (Brush) resource;
// }
// catch
// {
// iconBrush = Brushes.Transparent;
// }
// If we respect local views and the view is in fact a local view, and we have a normal view already open, then we open it in a local way only.
if (viewResult.ViewScope == ViewScope.Local && HandleLocalViewsSpecial && SelectedNormalView > -1)
{
var selectedView = NormalViews[SelectedNormalView];
if (selectedView == null)
{
return(false);
}
selectedView.LocalViews.Add(viewResult);
if (viewResult.MakeViewVisibleOnLaunch)
{
selectedView.SelectedLocalViewIndex = selectedView.LocalViews.Count - 1;
}
return(true);
}
//Need to make sure we do not open more than allowed - Popups should not close underlying views.
if (viewResult.ViewLevel != ViewLevel.Popup && MaximumTopLevelViewCount > -1)
{
var inplaceTopLevelviews = TopLevelViews.Where(v => v.TopLevelWindow == null).ToList();
while (inplaceTopLevelviews.Count + 1 > MaximumTopLevelViewCount)
{
CloseViewForModel(inplaceTopLevelviews[0].Model);
inplaceTopLevelviews.RemoveAt(0);
}
}
TopLevelViews.Add(viewResult);
if (viewResult.MakeViewVisibleOnLaunch && !(TopLevelViewLaunchMode == ViewLaunchMode.Popup || (TopLevelViewLaunchMode == ViewLaunchMode.InPlaceExceptPopups && viewResult.ViewLevel == ViewLevel.Popup)))
{
SelectedTopLevelView = TopLevelViews.Count - 1;
SelectedTopLevelViewResult = SelectedTopLevelView > -1 ? TopLevelViews[SelectedTopLevelView] : null;
if (viewResult.View != null)
{
if (!FocusHelper.FocusFirstControlDelayed(viewResult.View))
{
FocusHelper.FocusDelayed(viewResult.View);
}
}
}
TopLevelViewCount = TopLevelViews.Count;
if (TopLevelViewLaunchMode == ViewLaunchMode.Popup || (TopLevelViewLaunchMode == ViewLaunchMode.InPlaceExceptPopups && viewResult.ViewLevel == ViewLevel.Popup))
{
var window = new Window
{
Title = viewResult.ViewTitle,
Content = viewResult.View,
DataContext = viewResult.Model,
WindowStartupLocation = WindowStartupLocation.CenterScreen,
Owner = this
};
window.SetBinding(TitleProperty, new Binding("ViewTitle")
{
Source = viewResult
});
// Setting the size strategy
var strategy = SimpleView.GetSizeStrategy(viewResult.View);
switch (strategy)
{
case ViewSizeStrategies.UseMinimumSizeRequired:
window.SizeToContent = SizeToContent.WidthAndHeight;
break;
case ViewSizeStrategies.UseMaximumSizeAvailable:
window.SizeToContent = SizeToContent.Manual;
window.Height = SystemParameters.WorkArea.Height;
window.Width = SystemParameters.WorkArea.Width;
break;
case ViewSizeStrategies.UseSuggestedSize:
window.SizeToContent = SizeToContent.Manual;
window.Height = SimpleView.GetSuggestedHeight(viewResult.View);
window.Width = SimpleView.GetSuggestedWidth(viewResult.View);
break;
}
viewResult.TopLevelWindow = window;
if (context.Result is MessageBoxResult)
{
window.SetResourceReference(StyleProperty, "CODE.Framework.Wpf.Mvvm.Shell-TopLevelMessageBoxWindowStyle");
}
else
{
window.SetResourceReference(StyleProperty, "CODE.Framework.Wpf.Mvvm.Shell-TopLevelWindowStyle");
}
if (viewResult.View != null)
{
foreach (InputBinding binding in viewResult.View.InputBindings)
{
window.InputBindings.Add(binding);
}
}
if (!FocusHelper.FocusFirstControlDelayed(window))
{
FocusHelper.FocusDelayed(window);
}
if (viewResult.IsModal)
{
window.ShowDialog();
}
else
{
window.Show();
}
}
//if (iconBrush != null)
//{
// try
// {
// // TODO: Implement the icon logic
// //var iconRect = new Canvas {Height = 96, Width = 96, Background = iconBrush};
// //window.Icon = iconRect.ToIconSource();
// }
// catch
// {
// }
//}
return(true);
}
