|
public Convert ( object value, |
||
| value | object | The value produced by the binding source. |
| targetType | The type of the binding target property. | |
| parameter | object | The converter parameter to use. |
| culture | The culture to use in the converter. | |
| Результат | object | |
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
DataGridRow row = value as DataGridRow;
if(row != null)
{
return row.GetIndex() + 1;
}
return -1;
}
public void GridRowNumberConverter_Convert_WhenInputNotDataGridRow_ReturnsMinus1()
{
//------------Setup for test--------------------------
var converter = new GridRowNumberConverter();
DataGrid dataGrid = new DataGrid { AutoGenerateColumns = true };
var itemsSource = new List<string> { "Item 1 ", "Item 2" };
dataGrid.ItemsSource = itemsSource;
dataGrid.SelectedItem = itemsSource[0];
var row = new Object();
//------------Execute Test---------------------------
var result = converter.Convert(row, typeof(string), null, CultureInfo.CurrentCulture);
//------------Assert Results-------------------------
Assert.AreEqual(-1, result);
}
