public override object EditValue(ITypeDescriptorContext context,
IServiceProvider provider, object value)
{
List <IndexColumn> ic = value as List <IndexColumn>;
Index index = ic[0].OwningIndex;
Table t = index.Table;
IndexColumnEditorDialog dlg = new IndexColumnEditorDialog(ic);
DialogResult result = dlg.ShowDialog();
if (index.Type != IndexType.Primary)
{
return(value);
}
foreach (Column c in t.Columns)
{
c.PrimaryKey = false;
}
foreach (IndexColumn i in ic)
{
i.OwningIndex = index;
foreach (Column c in t.Columns)
{
if (c.ColumnName == i.ColumnName)
{
c.PrimaryKey = true;
}
}
}
t.NotifyUpdate();
return(value);
}
public override object EditValue(ITypeDescriptorContext context,
IServiceProvider provider, object value)
{
List<IndexColumn> ic = value as List<IndexColumn>;
Index index = ic[0].OwningIndex;
Table t = index.Table;
IndexColumnEditorDialog dlg = new IndexColumnEditorDialog(ic);
DialogResult result = dlg.ShowDialog();
if (index.Type != IndexType.Primary) return value;
foreach (Column c in t.Columns)
c.PrimaryKey = false;
foreach (IndexColumn i in ic)
{
i.OwningIndex = index;
foreach (Column c in t.Columns)
if (c.ColumnName == i.ColumnName)
c.PrimaryKey = true;
}
t.NotifyUpdate();
return value;
}