public static bool Contains(IVisio.Shape shape, string name)
{
if (shape == null)
{
throw new ArgumentNullException(nameof(shape));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
CustomPropertyHelper.CheckValidCustomPropertyName(name);
string full_prop_name = CustomPropertyHelper.GetRowName(name);
var exists = (short)IVisio.VisExistsFlags.visExistsAnywhere;
return(0 != (shape.CellExistsU[full_prop_name, exists]));
}
public static void Delete(IVisio.Shape shape, string name)
{
if (shape == null)
{
throw new ArgumentNullException(nameof(shape));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
CustomPropertyHelper.CheckValidCustomPropertyName(name);
string full_prop_name = CustomPropertyHelper.GetRowName(name);
short row = shape.CellsU[full_prop_name].Row;
shape.DeleteRow((short)IVisio.VisSectionIndices.visSectionProp, row);
}
public static void Set(IVisio.Shape shape, string name, string val)
{
if (shape == null)
{
throw new ArgumentNullException(nameof(shape));
}
CustomPropertyHelper.CheckValidCustomPropertyName(name);
if (val == null)
{
throw new ArgumentNullException(nameof(val));
}
// create a new property
var cp = new CustomPropertyCells();
cp.Value = val;
cp.Type = 0; // 0 = string
CustomPropertyHelper.Set(shape, name, cp);
}
public static void Set(
IVisio.Shape shape,
string name,
CustomPropertyCells cp)
{
if (shape == null)
{
throw new ArgumentNullException(nameof(shape));
}
CustomPropertyHelper.CheckValidCustomPropertyName(name);
if (CustomPropertyHelper.Contains(shape, name))
{
string full_prop_name = CustomPropertyHelper.GetRowName(name);
var cell_propname = shape.CellsU[full_prop_name];
if (cell_propname == null)
{
string msg = string.Format("Could not retrieve cell for custom property \"{0}\"", full_prop_name);
throw new InternalAssertionException(msg);
}
var writer = new VisioAutomation.ShapeSheet.Writers.SrcWriter();
cp.SetFormulas(writer, cell_propname.Row);
writer.Commit(shape);
return;
}
short row = shape.AddNamedRow(
(short)IVisio.VisSectionIndices.visSectionProp,
name,
(short)IVisio.VisRowIndices.visRowProp);
CustomPropertyHelper.Set(shape, row, cp);
}
