|
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 | System | The culture to use in the converter. |
| return | object | |
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
Thickness target = default(Thickness);
var thickTest = value as Thickness?;
if (thickTest != null)
{
target = thickTest.Value;
}
else if (value != null)
{
double test = 0;
if (double.TryParse(value.ToString(), out test))
{
target = new Thickness(test);
}
}
if (parameter != null)
{
foreach (var para in parameter.ToString().Split(__splitChars, StringSplitOptions.RemoveEmptyEntries))
{
if (string.Equals(para, "top", StringComparison.OrdinalIgnoreCase))
{
target.Top = 0;
}
else if (string.Equals(para, "left", StringComparison.OrdinalIgnoreCase))
{
target.Left = 0;
}
else if (string.Equals(para, "right", StringComparison.OrdinalIgnoreCase))
{
target.Right = 0;
}
else if (string.Equals(para, "bottom", StringComparison.OrdinalIgnoreCase))
{
target.Bottom = 0;
}
}
}
return target;
}
public void Convet_Can_Set_Top_To_Zero()
{
var conv = new ThicknessZeroSideConverter();
var result = conv.Convert(new Thickness(20, 15, 10, 5), typeof(Thickness), "top", CultureInfo.CurrentCulture);
Assert.AreEqual(new Thickness(20, 0, 10, 5), result);
}
