/// <summary>
/// Converts a Thickness to a new Thickness. It's possible to ignore a side
/// with the IgnoreThicknessSide property.
/// </summary>
/// <param name = "value"></param>
/// <param name = "targetType"></param>
/// <param name = "parameter"></param>
/// <param name = "culture"></param>
/// <returns>The converted object.</returns>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is Thickness)
{
// yes, we can override it with the parameter value
if (parameter is IgnoreThicknessSideType)
{
this.IgnoreThicknessSide = (IgnoreThicknessSideType)parameter;
}
var orgThickness = (Thickness)value;
switch (this.IgnoreThicknessSide)
{
case IgnoreThicknessSideType.Left:
return(new Thickness(0, orgThickness.Top, orgThickness.Right, orgThickness.Bottom));
case IgnoreThicknessSideType.Top:
return(new Thickness(orgThickness.Left, 0, orgThickness.Right, orgThickness.Bottom));
case IgnoreThicknessSideType.Right:
return(new Thickness(orgThickness.Left, orgThickness.Top, 0, orgThickness.Bottom));
case IgnoreThicknessSideType.Bottom:
return(new Thickness(orgThickness.Left, orgThickness.Top, orgThickness.Right, 0));
default:
return(orgThickness);
}
}
return(default(Thickness));
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is Thickness)
{
if (parameter is IgnoreThicknessSideType)
{
this.IgnoreThicknessSide = (IgnoreThicknessSideType)parameter;
}
var orgThickness = (Thickness)value;
switch (this.IgnoreThicknessSide)
{
case IgnoreThicknessSideType.Left:
return new Thickness(0, orgThickness.Top, orgThickness.Right, orgThickness.Bottom);
case IgnoreThicknessSideType.Top:
return new Thickness(orgThickness.Left, 0, orgThickness.Right, orgThickness.Bottom);
case IgnoreThicknessSideType.Right:
return new Thickness(orgThickness.Left, orgThickness.Top, 0, orgThickness.Bottom);
case IgnoreThicknessSideType.Bottom:
return new Thickness(orgThickness.Left, orgThickness.Top, orgThickness.Right, 0);
default:
return orgThickness;
}
}
return default(Thickness);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!(value is Thickness))
{
return(new Thickness());
}
if (parameter as IgnoreThicknessSideType != IgnoreThicknessSideType.None)
{
this.IgnoreThicknessSide = (IgnoreThicknessSideType)parameter;
}
Thickness thickness = (Thickness)value;
switch (this.IgnoreThicknessSide)
{
case IgnoreThicknessSideType.Left:
{
return(new Thickness(0, thickness.Top, thickness.Right, thickness.Bottom));
}
case IgnoreThicknessSideType.Top:
{
return(new Thickness(thickness.Left, 0, thickness.Right, thickness.Bottom));
}
case IgnoreThicknessSideType.Right:
{
return(new Thickness(thickness.Left, thickness.Top, 0, thickness.Bottom));
}
case IgnoreThicknessSideType.Bottom:
{
return(new Thickness(thickness.Left, thickness.Top, thickness.Right, 0));
}
default:
{
return(thickness);
}
}
}
