protected Task ShowDialogAsync(ViewModelBase viewModel)
{
var eventArgs = new DialogRequestedEventArgs(viewModel);
DialogRequested.Invoke(this, eventArgs);
return(eventArgs.CompletionTask);
}
public bool OnFileDialog(IWebBrowser webBrowser, IBrowser browser, CefFileDialogMode mode, CefFileDialogFlags flags, string title, string defaultFilePath, List <string> acceptFilters, int selectedAcceptFilter, IFileDialogCallback callback)
{
var args = new DialogRequestedEventArgs
{
Element = ToElement(mode),
InitialPath = defaultFilePath,
Operation = ToOperation(mode),
Title = title
};
Task.Run(() =>
{
DialogRequested?.Invoke(args);
using (callback)
{
if (args.Success)
{
callback.Continue(selectedAcceptFilter, new List <string> {
args.FullPath
});
}
else
{
callback.Cancel();
}
}
});
return(true);
}
protected Task ShowMessageDialogAsync(string title, string message)
{
var messageDialogModel = new MessageDialogModel(title, message);
var eventArgs = new DialogRequestedEventArgs(messageDialogModel);
DialogRequested.Invoke(this, eventArgs);
return(eventArgs.CompletionTask);
}
protected virtual void OnDialogRequested(object sender, DialogRequestedEventArgs e)
{
DialogRequested?.Invoke(this, e);
}
