public void OnClosed(ViewModelClosedEventArgs e)
{
var handler = Closed;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Called when a view model is closed.
/// </summary>
/// <param name="sender">The view model</param>
/// <param name="e">The event args</param>
private Task ViewModelOnClosedAsync(object sender, ViewModelClosedEventArgs e)
{
var viewModel = (IViewModel)sender;
viewModel.ClosedAsync -= ViewModelOnClosedAsync;
Deactivate(viewModel);
return(TaskHelper.Completed);
}
private async Task PlotViewModel_ClosedAsync(object sender, ViewModelClosedEventArgs e)
{
PlotViewModel pvm = e.ViewModel as PlotViewModel;
if (pvm == null)
{
return;
}
Plots.Remove(pvm.PlotModel);
}
private async Task OnViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
var vm = ViewModel;
if (vm != null)
{
vm.ClosedAsync -= OnViewModelClosed;
}
Closed.Invoke(sender, e);
}
/// <summary>
/// Called when the <see cref="LogicBase.ViewModel"/> is closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public override void OnViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
if (_closeInitiatedByViewModel == null)
{
_closeInitiatedByViewModel = true;
_closeInitiatedByViewModelResult = e.Result;
}
base.OnViewModelClosed(sender, e);
#if SILVERLIGHT
if (TargetWindow is ChildWindow)
{
// This code is implemented due to a bug in the ChildWindow of silverlight, see:
// http://silverlight.codeplex.com/workitem/7935
// Only handle this once
if (_isClosed)
{
return;
}
}
#endif
if (_closeInitiatedByViewModelResult != null)
{
bool result;
try
{
result = PropertyHelper.TrySetPropertyValue(TargetWindow, "DialogResult", _closeInitiatedByViewModelResult);
}
catch (Exception ex)
{
Log.Warning("Failed to set the 'DialogResult' exception: {0}", ex);
result = false;
}
// Support all windows (even those that do not derive from ChildWindow)
if (!result)
{
Log.Warning("Failed to set the 'DialogResult' property of window type '{0}', closing window via method", TargetWindow.GetType().Name);
InvokeCloseDynamically();
}
else if (ForceCloseAfterSettingDialogResult)
{
InvokeCloseDynamically();
}
}
else
{
InvokeCloseDynamically();
}
}
/// <summary>
/// Called when the <see cref="LogicBase.ViewModel"/> is closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public override async Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
if (_closeInitiatedByViewModel is null)
{
_closeInitiatedByViewModel = true;
_closeInitiatedByViewModelResult = e.Result;
}
await base.OnViewModelClosedAsync(sender, e);
if (_closeInitiatedByViewModelResult != null)
{
var result = false;
// If window is null, we are assuming it's a custom window based on FrameworkElement (similar to Silverlight). In that case,
// keep using the old logic
var window = TargetWindow as System.Windows.Window;
var canSetDialogResult = window?.CanSetDialogResult() ?? true;
if (canSetDialogResult)
{
try
{
result = PropertyHelper.TrySetPropertyValue(TargetWindow, "DialogResult", _closeInitiatedByViewModelResult, true);
}
catch (Exception ex)
{
Log.Warning("Failed to set the 'DialogResult' exception: {0}", ex);
result = false;
}
}
// Support all windows (even those that do not derive from ChildWindow)
if (!result)
{
if (canSetDialogResult)
{
Log.Warning("Failed to set the 'DialogResult' property of window type '{0}', closing window via method", TargetWindow.GetType().Name);
}
InvokeCloseDynamically();
}
else if (ForceCloseAfterSettingDialogResult)
{
InvokeCloseDynamically();
}
}
else
{
InvokeCloseDynamically();
}
}
/// <summary>
/// Called when the <see cref="LogicBase.ViewModel"/> is closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public override async Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
if (_closeInitiatedByViewModel is null)
{
_closeInitiatedByViewModel = true;
_closeInitiatedByViewModelResult = e.Result;
}
await base.OnViewModelClosedAsync(sender, e);
if (_closeInitiatedByViewModelResult != null)
{
bool result;
try
{
result = PropertyHelper.TrySetPropertyValue(TargetWindow, "DialogResult", _closeInitiatedByViewModelResult, true);
}
catch (Exception ex)
{
Log.Warning("Failed to set the 'DialogResult' exception: {0}", ex);
result = false;
}
// Support all windows (even those that do not derive from ChildWindow)
if (!result)
{
Log.Warning("Failed to set the 'DialogResult' property of window type '{0}', closing window via method", TargetWindow.GetType().Name);
InvokeCloseDynamically();
}
else if (ForceCloseAfterSettingDialogResult)
{
InvokeCloseDynamically();
}
}
else
{
InvokeCloseDynamically();
}
}
private void CloseableViewModelOnClosed(object sender, ViewModelClosedEventArgs args)
{
if (_ignoreCloseFromViewModel)
{
return;
}
_threadManager.InvokeOnUiThreadAsync(() =>
{
try
{
_closedFromViewModel = true;
if (NavigationService.CanGoBack)
{
NavigationService.GoBack();
}
}
finally
{
_closedFromViewModel = false;
}
});
}
private void CloseableViewModelOnClosed(ICloseableViewModel sender, ViewModelClosedEventArgs e)
{
_threadManager.Invoke(ExecutionMode.AsynchronousOnUiThread, this, NavigationService, e,
(provider, service, args) =>
{
if (ReferenceEquals(provider._closingViewModel, args.ViewModel))
{
return;
}
try
{
provider._closedFromViewModel = true;
if (service.TryClose(args.ViewModel, args.Parameter as IDataContext))
{
OnViewModelClosed(args.ViewModel, args.Parameter, provider, true);
}
}
finally
{
provider._closedFromViewModel = false;
}
});
}
private void ViewModelOnClosed(ICloseableViewModel sender, ViewModelClosedEventArgs args)
{
RaiseClosed(args.Parameter);
}
protected virtual void OnViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
}
public void OnPublicEvent(object sender, ViewModelClosedEventArgs e)
{
PublicEventCounter++;
}
private void OnViewModelClosed(ViewModelClosedEventArgs args)
{
ItemsSource.Remove(args.ViewModel);
}
private void CloseableViewModelOnClosed(ICloseableViewModel sender, ViewModelClosedEventArgs e)
{
TryCloseViewModel(e.ViewModel, e.Parameter);
}
private async Task ViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
Close();
}
private void OnClosed(object sender, ViewModelClosedEventArgs args)
{
OnClosed(args.Parameter);
}
/// <summary> /// Called when the <see cref="ViewModel" /> has been closed. /// </summary> /// <param name="sender">The sender.</param> /// <param name="e">The <see cref="System.EventArgs" /> instance containing the event data.</param> protected virtual Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e) => Task.CompletedTask;
/// <summary>
/// Called when the <see cref="ViewModel"/> has been closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public virtual Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
ViewModelClosed.SafeInvoke(this, e);
return ViewModelClosedAsync.SafeInvokeAsync(this, e);
}
private Task OnClosedAsync(object sender, ViewModelClosedEventArgs args)
{
Close();
return(TaskHelper.Completed);
}
/// <summary>
/// Called when the <see cref="LogicBase.ViewModel"/> is closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public override void OnViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
if (_closeInitiatedByViewModel == null)
{
_closeInitiatedByViewModel = true;
_closeInitiatedByViewModelResult = e.Result;
}
base.OnViewModelClosed(sender, e);
#if SILVERLIGHT
if (TargetWindow is ChildWindow)
{
// This code is implemented due to a bug in the ChildWindow of silverlight, see:
// http://silverlight.codeplex.com/workitem/7935
// Only handle this once
if (_isClosed)
{
return;
}
}
#endif
if ((_closeInitiatedByViewModel ?? false) && (_closeInitiatedByViewModelResult != null))
{
// Support all windows (even those that do not derive from ChildWindow)
if (!PropertyHelper.TrySetPropertyValue(TargetWindow, "DialogResult", _closeInitiatedByViewModelResult))
{
Log.Warning("Failed to set the 'DialogResult' property of window type '{0}'", TargetWindow.GetType().Name);
}
else if (ForceCloseAfterSettingDialogResult)
{
InvokeCloseDynamically();
}
}
else
{
InvokeCloseDynamically();
}
}
private async Task OnWrappedViewModelClosedAsync(object s, ViewModelClosedEventArgs e)
{
await this.CloseViewModelAsync(e.Result);
}
private void ViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
Close();
}
protected virtual void OnViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
}
/// <summary>
/// Called when the <see cref="ViewModel"/> has been closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected virtual Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
return(TaskHelper.Completed);
}
/// <summary>
/// Called when the <see cref="ViewModel"/> has been closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public virtual void OnViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
ViewModelClosed.SafeInvoke(this, e);
}
/// <summary>
/// Called when the <see cref="LogicBase.ViewModel"/> is closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public override async Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
if (_closeInitiatedByViewModel == null)
{
_closeInitiatedByViewModel = true;
_closeInitiatedByViewModelResult = e.Result;
}
await base.OnViewModelClosedAsync(sender, e);
#if SILVERLIGHT
if (TargetWindow is ChildWindow)
{
// This code is implemented due to a bug in the ChildWindow of silverlight, see:
// http://silverlight.codeplex.com/workitem/7935
// Only handle this once
if (_isClosed)
{
return;
}
}
#endif
if (_closeInitiatedByViewModelResult != null)
{
bool result;
try
{
result = PropertyHelper.TrySetPropertyValue(TargetWindow, "DialogResult", _closeInitiatedByViewModelResult);
}
catch (Exception ex)
{
Log.Warning("Failed to set the 'DialogResult' exception: {0}", ex);
result = false;
}
// Support all windows (even those that do not derive from ChildWindow)
if (!result)
{
Log.Warning("Failed to set the 'DialogResult' property of window type '{0}', closing window via method", TargetWindow.GetType().Name);
InvokeCloseDynamically();
}
else if (ForceCloseAfterSettingDialogResult)
{
InvokeCloseDynamically();
}
}
else
{
InvokeCloseDynamically();
}
}
/// <summary>
/// Called when the <see cref="ViewModel"/> has been closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public virtual void OnViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
ViewModelClosed.SafeInvoke(this, e);
}
private Task ViewModelClosed(object sender, ViewModelClosedEventArgs e)
{
Close();
return(Task.CompletedTask);
}
/// <summary>
/// Called when the <see cref="ViewModel"/> has been closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Catel.MVVM.ViewModelClosedEventArgs"/> instance containing the event data.</param>
public virtual Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
return(ViewModelClosedAsync.SafeInvokeAsync(this, e));
}
/// <summary>
/// Called when the <see cref="ViewModel"/> has been closed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected virtual Task OnViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
return TaskHelper.Completed;
}
private async Task ViewModelClosedAsync(object sender, ViewModelClosedEventArgs e)
{
Close();
}
