public static string ReadANamedCustomProperty(Microsoft.Office.Interop.Visio.Shape customPropertyShape, string cellName, bool isLocalName)
{
Microsoft.Office.Interop.Visio.Cell customPropertyCell = null;
if (customPropertyShape != null || cellName != null)
{
const string CUST_PROP_PREFIX = "Prop.";
string propName;
try
{
if (cellName.Length == 0)
{
throw new System.ArgumentNullException("cellName", "Zero length string input.");
}
propName = CUST_PROP_PREFIX + cellName;
if (isLocalName)
{
if (customPropertyShape.get_CellExists(propName, (short)Microsoft.Office.Interop.Visio.VisExistsFlags.visExistsAnywhere) != 0)
{
customPropertyCell = customPropertyShape.get_Cells(propName);
}
}
else if (customPropertyShape.get_CellExistsU(propName, (short)Microsoft.Office.Interop.Visio.VisExistsFlags.visExistsAnywhere) != 0)
{
customPropertyCell = customPropertyShape.get_CellsU(propName);
}
}
catch (Exception err)
{
System.Windows.Forms.MessageBox.Show(err.Message);
throw;
}
}
return((customPropertyCell != null) ? customPropertyCell.get_ResultStr(Microsoft.Office.Interop.Visio.VisUnitCodes.visNoCast) : "");
}
