public ModelType AddNewDataContext(string typeName)
{
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
if (AddedDataContextItem != null)
{
DataContextType = null;
DataContextTypeName = null;
DataContextTypesInternal.Remove(AddedDataContextItem);
}
AddedDataContextItem = new ModelType(typeName);
DataContextTypesInternal.Add(AddedDataContextItem);
return(AddedDataContextItem);
}
/// <summary>
/// Adds a DataContext item with the given name.
/// </summary>
/// <param name="typeName">The full type name of the DataContext to add.</param>
/// <returns>The newly created item.</returns>'
/// <remarks>
/// We'll only generate a single DataContext item as a result of scaffolding. If the user previously
/// selected 'new' and then did it again, we'll remove the item that was added the first time.
/// </remarks>
public ModelType AddNewDataContext(string typeName)
{
if (typeName == null)
{
throw new ArgumentNullException("typeName");
}
if (AddedDataContextItem != null)
{
// If the selected datacontext is removed from the collection, DataContextType will be set as the
// value before the deleted value from the collection. If the selected datacontext name and previous datacontext
// name are the same, the combo box will not be updated with the newly selected datacontext name but the previous
// value from the collection. Hence, setting the datacontext to null before removing the previously added datacontext
// from the collection.
DataContextType = null;
DataContextTypeName = null;
DataContextTypesInternal.Remove(AddedDataContextItem);
}
AddedDataContextItem = new ModelType(typeName);
DataContextTypesInternal.Add(AddedDataContextItem);
return(AddedDataContextItem);
}
