/// <summary>
/// Adds a row at the specified index within the grid.
/// </summary>
/// <param name="index">Index to insert the row at.</param>
/// <param name="model">The model to bind to the new row.</param>
/// <param name="bindingMode">How to bind the model to the new row.</param>
/// <returns>The newly created row.</returns>
public GridRowViewModel InsertRow(int index, ModelBase model, ModelBindingMode bindingMode = ModelBindingMode.Committed)
{
var row = new GridRowViewModel(model, Columns, bindingMode);
Rows.Insert(index, row);
return(row);
}
/// <summary>
/// Gets the <see cref="GridRowViewModel"/> for the focused row.
/// </summary>
public GridRowViewModel GetFocusedRow()
{
GridRowViewModel row = null;
var service = ServiceRepository.Instance.FindService <IBackgroundWorkerService>();
service.InvokeOnUiThread(() =>
{
DependencyObject obj = Keyboard.FocusedElement as DependencyObject;
while (obj != null)
{
var element = obj as FrameworkElement;
if (element != null)
{
row = element.DataContext as GridRowViewModel;
if (row != null)
{
break;
}
}
obj = VisualTreeHelper.GetParent(obj);
}
});
if (row != null && Rows.Contains(row))
{
return(row);
}
return(null);
}
/// <summary>
/// Adds a row to the end of the grid.
/// </summary>
/// <param name="model">The model to bind to the new row.</param>
/// <param name="bindingMode">How to bind the model to the new row.</param>
/// <returns>The newly created row.</returns>
public GridRowViewModel AddRow(ModelBase model, ModelBindingMode bindingMode = ModelBindingMode.Committed)
{
var row = new GridRowViewModel(model, Columns, bindingMode);
Rows.Add(row);
return(row);
}
/// <summary>
/// Creates the FieldViewModel responsible for rendering this column and binds it to the provided row.
/// </summary>
protected override FieldViewModelBase CreateFieldViewModel(GridRowViewModel row)
{
var viewModel = new ReadOnlyTextFieldViewModel(Header);
viewModel.IsRightAligned = IsRightAligned;
viewModel.SetBinding(ReadOnlyTextFieldViewModel.TextProperty, new ModelBinding(row, SourceProperty, ModelBindingMode.OneWay, _converter));
return(viewModel);
}
/// <summary>
/// Creates the FieldViewModel responsible for rendering this column and binds it to the provided row.
/// </summary>
protected override FieldViewModelBase CreateFieldViewModel(GridRowViewModel row)
{
if (IsReadOnly)
{
var textViewModel = new ReadOnlyTextFieldViewModel(Header);
textViewModel.IsRightAligned = true;
textViewModel.SetBinding(ReadOnlyTextFieldViewModel.TextProperty, new ModelBinding(row, SourceProperty, ModelBindingMode.OneWay, _integerConverter));
return(textViewModel);
}
var viewModel = new IntegerFieldViewModel(Header, _metadata);
viewModel.BindValue(row, SourceProperty, ModelBindingMode.TwoWay);
return(viewModel);
}
public GridRowCommandsViewModel(GridView view, GridRowViewModel row)
{
_view = view;
_row = row;
RemoveCommand = new DelegateCommand(Remove);
if (view.CanReorder)
{
MoveUpCommand = new DelegateCommand(MoveUp);
MoveDownCommand = new DelegateCommand(MoveDown);
UpdateMoveCommands();
}
}
/// <summary>
/// Creates the FieldViewModel responsible for rendering this column and binds it to the provided row.
/// </summary>
protected override FieldViewModelBase CreateFieldViewModel(GridRowViewModel row)
{
if (IsReadOnly)
{
var textViewModel = new ReadOnlyTextFieldViewModel(Header);
textViewModel.SetBinding(ReadOnlyTextFieldViewModel.TextProperty,
new ModelBinding(row, SourceProperty, ModelBindingMode.OneWay, new DelegateConverter(id => _lookupLabelFunction((int)id), null)));
return(textViewModel);
}
var viewModel = new AutoCompleteFieldViewModel(Header, _metadata, _searchFunction, _lookupLabelFunction);
viewModel.IsDisplayTextDifferentFromSearchText = IsDisplayTextDifferentFromSearchText;
// bind the property through to the data model
row.SetBinding(_stringProperty, new ModelBinding(row.Model, _stringProperty));
// bind text first so selection binding will cause it to be updated
viewModel.SetBinding(AutoCompleteFieldViewModel.TextProperty, new ModelBinding(row, _stringProperty, ModelBindingMode.TwoWay));
viewModel.BindSelection(row, SourceProperty, ModelBindingMode.TwoWay);
return(viewModel);
}
/// <summary>
/// Creates the FieldViewModel responsible for rendering this column and binds it to the provided row.
/// </summary>
protected override FieldViewModelBase CreateFieldViewModel(GridRowViewModel row)
{
if (IsReadOnly)
{
var textViewModel = new ReadOnlyTextFieldViewModel(Header);
textViewModel.IsRightAligned = true;
textViewModel.SetBinding(ReadOnlyTextFieldViewModel.TextProperty, new ModelBinding(row, SourceProperty, ModelBindingMode.OneWay, _dateConverter));
return(textViewModel);
}
var viewModel = new DateFieldViewModel(Header, _metadata);
if (SourceProperty.PropertyType == typeof(Date))
{
viewModel.BindDate(row, SourceProperty, ModelBindingMode.TwoWay);
}
else
{
viewModel.SetBinding(DateFieldViewModel.DateTimeProperty, new ModelBinding(row, SourceProperty, ModelBindingMode.TwoWay));
}
return(viewModel);
}
/// <summary> /// Creates the FieldViewModel responsible for rendering this column and binds it to the provided row. /// </summary> protected abstract FieldViewModelBase CreateFieldViewModel(GridRowViewModel row);
internal FieldViewModelBase CreateFieldViewModelInternal(GridRowViewModel row)
{
return(CreateFieldViewModel(row));
}
