void viewmodel_FileSelectionChanged(object sender, FileLoadingEventArgs e)
{
switch (e.State)
{
case FileLoadingEventArgs.LoadingState.PreLoad:
InputBox.Visibility = System.Windows.Visibility.Visible;
break;
case FileLoadingEventArgs.LoadingState.Loaded:
InputBox.Visibility = System.Windows.Visibility.Collapsed;
NPCDataGrid.Items.Refresh();
break;
case FileLoadingEventArgs.LoadingState.Error:
MessageBox.Show("Could not load file " + e.FileName + ":" + e.Error);
break;
}
}
private void OnFileLoaded(string file, FileLoadingEventArgs.LoadingState state,string message=null)
{
var e = FileSelectionChanged;
if (e != null)
{
e(this, new FileLoadingEventArgs(file, state) { Error = message });
LoadFileCommand.RaiseCanExecuteChanged();
}
}