private void addButton_Click(object sender, EventArgs e)
{
int count;
if (this.selectedColumns.SelectedIndex == -1)
{
count = this.selectedColumns.Items.Count;
}
else
{
count = this.selectedColumns.SelectedIndex + 1;
}
if (this.addColumnDialog == null)
{
this.addColumnDialog = new FilterAddColumnDialog(this.columnsPrivateCopy, this.liveFilterControl);
this.addColumnDialog.StartPosition = FormStartPosition.CenterParent;
}
this.addColumnDialog.Start(count, false);
this.addColumnDialog.ShowDialog(this);
}
public void OnAddColumn(object sender, EventArgs e)
{
try
{
DesignerTransaction transaction = (base.Component.Site.GetService(typeof(IDesignerHost)) as IDesignerHost).CreateTransaction("AddColumnTransactionString");
DialogResult cancel = DialogResult.Cancel;
FilterAddColumnDialog dialog = new FilterAddColumnDialog(((FilterControl)base.Component).Columns, (FilterControl)base.Component);
dialog.Start(((FilterControl)base.Component).Columns.Count, true);
try
{
cancel = this.ShowDialog(dialog);
}
finally
{
if (cancel == DialogResult.OK)
{
transaction.Commit();
}
else
{
transaction.Cancel();
}
}
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString());
}
}