public static async Task <Maybe <string> > Show(string dialogIdentifier, string message, string caption, string predefined = "")
{
var dialogView = new InputDialogView(message, caption, predefined);
var result = await DialogHost.Show(dialogView, dialogIdentifier);
if ((bool)result)
{
return(Maybe <string> .From(dialogView.ValueTextBox.Text));
}
return(Maybe <string> .None);
}
public static async Task <Maybe <string> > Show(string dialogIdentifier, string message, string caption, string predefined = "", Func <string, Result> validationFunc = null)
{
var dialogView = new InputDialogView(message, caption, predefined, validationFunc);
var result = await DialogHost.Show(dialogView, dialogIdentifier,
delegate(object sender, DialogClosingEventArgs args)
{
if ((bool)args.Parameter && !dialogView.Validate())
{
args.Cancel();
args.Handled = true;
}
});
if ((bool)result)
{
return(Maybe <string> .From(dialogView.Text));
}
return(Maybe <string> .None);
}
private async void NewFieldMenuItem_Click(object sender, RoutedEventArgs e)
{
var maybeFieldName = await InputDialogView.Show("DocumentViewerDialogHost", "Enter name of new field.", "New field name");
if (maybeFieldName.HasNoValue)
{
return;
}
var fieldName = maybeFieldName.Value;
if (_currentDocument.Keys.Contains(fieldName))
{
MessageBox.Show($"Field \"{fieldName}\" already exists!", "", MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
var menuItem = sender as MenuItem;
BsonValue newValue;
switch (menuItem.Header as string)
{
case "String":
newValue = new BsonValue(string.Empty);
break;
case "Boolean":
newValue = new BsonValue(false);
break;
case "Double":
newValue = new BsonValue((double)0);
break;
case "Decimal":
newValue = new BsonValue((decimal)0.0m);
break;
case "Int32":
newValue = new BsonValue(0);
break;
case "Int64":
newValue = new BsonValue((long)0);
break;
case "DateTime":
newValue = new BsonValue(DateTime.MinValue);
break;
case "Array":
newValue = new BsonArray();
break;
case "Document":
newValue = new BsonDocument();
break;
default:
throw new Exception("Uknown value type.");
}
_currentDocument.Add(fieldName, newValue);
var newField = NewField(fieldName, false);
_customControls.Add(newField);
newField.EditControl.Focus();
ItemsField_SizeChanged(ListItems, null);
ListItems.ScrollIntoView(newField);
}
