public static EdmProperty IncludeColumn(
EntityType table, EdmProperty templateColumn, Func <EdmProperty, bool> isCompatible, bool useExisting)
{
DebugCheck.NotNull(table);
DebugCheck.NotNull(templateColumn);
var existingColumn = table.Properties.FirstOrDefault(isCompatible);
if (existingColumn == null)
{
templateColumn = templateColumn.Clone();
}
else if (!useExisting &&
!existingColumn.IsPrimaryKeyColumn)
{
templateColumn = templateColumn.Clone();
}
else
{
templateColumn = existingColumn;
}
AddColumn(table, templateColumn);
return(templateColumn);
}
public static EdmProperty IncludeColumn(
EntityType table, EdmProperty templateColumn, bool useExisting)
{
DebugCheck.NotNull(table);
DebugCheck.NotNull(templateColumn);
var existingColumn =
table.Properties.SingleOrDefault(c => string.Equals(c.Name, templateColumn.Name, StringComparison.Ordinal));
if (existingColumn == null)
{
templateColumn = templateColumn.Clone();
}
else if (!useExisting &&
!existingColumn.IsPrimaryKeyColumn)
{
templateColumn = templateColumn.Clone();
}
else
{
templateColumn = existingColumn;
}
AddColumn(table, templateColumn);
return(templateColumn);
}
public static EdmProperty IncludeColumn(
EntityType table,
EdmProperty templateColumn,
Func <EdmProperty, bool> isCompatible,
bool useExisting)
{
EdmProperty edmProperty = table.Properties.FirstOrDefault <EdmProperty>(isCompatible);
templateColumn = edmProperty != null ? (useExisting || edmProperty.IsPrimaryKeyColumn ? edmProperty : templateColumn.Clone()) : templateColumn.Clone();
TablePrimitiveOperations.AddColumn(table, templateColumn);
return(templateColumn);
}