public void ShowDialog(IDialogViewModel viewModel, IOwnerViewModel ownerViewModel = null)
{
if (ownerViewModel == null)
ownerViewModel = m_rootView;
ownerViewModel.DialogViewModel.Show(viewModel);
}
public void CloseMessageBox(IOwnerViewModel ownerViewModel)
{
ownerViewModel.MessageBoxViewModel.CloseCommand.Execute(null);
}
public void CloseDialog(IDialogViewModel viewModel, IOwnerViewModel ownerViewModel = null)
{
if (ownerViewModel == null)
ownerViewModel = m_rootView;
ownerViewModel.DialogViewModel.CloseCommand.Execute(viewModel);
}
public DialogHelper(IOwnerViewModel rootView)
{
m_rootView = rootView;
Register(rootView.View);
}
public MessageBoxResult ShowMessageBoxFromNonUiThread(string title, string text,
MessageBoxButton messageBoxButton = MessageBoxButton.OK,
UIElement icon = null,
IOwnerViewModel ownerViewModel = null)
{
if (ownerViewModel == null)
ownerViewModel = m_rootView;
MessageBoxResult messageBoxResult = MessageBoxResult.None;
ShowMessageBox(result => messageBoxResult = result, title, text, messageBoxButton, icon, ownerViewModel);
// ReSharper disable once LoopVariableIsNeverChangedInsideLoop (will change in other thread)
while (messageBoxResult == MessageBoxResult.None)
{
Thread.Sleep(50);
}
return messageBoxResult;
}
public async Task<MessageBoxResult> ShowMessageBox(string title, string text,
MessageBoxButton messageBoxButton = MessageBoxButton.OK,
UIElement icon = null,
IOwnerViewModel ownerViewModel = null)
{
if (ownerViewModel == null)
ownerViewModel = m_rootView;
MessageBoxResult messageBoxResult = MessageBoxResult.None;
ShowMessageBox(result => messageBoxResult = result, title, text, messageBoxButton, icon, ownerViewModel);
Task waitTask = new Task(() =>
{
while (messageBoxResult == MessageBoxResult.None)
{
Task.Delay(50);
}
});
waitTask.Start();
await waitTask;
return messageBoxResult;
}
public void ShowMessageBox(Action<MessageBoxResult, object[]> resultAction, object[] values, string title, string text, MessageBoxButton messageBoxButton = MessageBoxButton.OK,
UIElement icon = null, IOwnerViewModel ownerViewModel = null)
{
if (ownerViewModel == null)
ownerViewModel = m_rootView;
if (ownerViewModel.MessageBoxViewModel.IsShown)
throw new Exception("Only one messagebox at a time.");
ownerViewModel.MessageBoxViewModel.Title = title;
ownerViewModel.MessageBoxViewModel.Text = text;
ownerViewModel.MessageBoxViewModel.Button = messageBoxButton;
ownerViewModel.MessageBoxViewModel.ResultFunction = resultAction;
ownerViewModel.MessageBoxViewModel.Icon = icon;
ownerViewModel.MessageBoxViewModel.Values = values;
ownerViewModel.MessageBoxViewModel.IsShown = true;
}
public void ShowMessageBox(Action<MessageBoxResult> resultAction, string title,
string text, MessageBoxButton messageBoxButton = MessageBoxButton.OK,
UIElement icon = null, IOwnerViewModel overViewModel = null)
{
ShowMessageBox(resultAction == null ? (Action<MessageBoxResult, object[]>)null : (result, objects) => resultAction(result), null, title, text, messageBoxButton, icon, overViewModel);
}
