/// <summary>
/// Populates the combo box.
/// </summary>
private void PopulateComboBox()
{
ColumnComboBox.RemoveAll();
ColumnComboBox.UsesDataSource = true;
ColumnComboBox.Completes = false;
ColumnComboBox.DataSource = new ColumnsDataSource();
OperatorComboBox.RemoveAll();
OperatorComboBox.UsesDataSource = true;
OperatorComboBox.Completes = false;
OperatorComboBox.DataSource = new OperatorsDataSource();
}
void ColumnComboBox_SelectionChanged(object sender, EventArgs e)
{
var rowId = ((int)ColumnComboBox.SelectedIndex);
if (rowId > -1)
{
FilterColumn column = new FilterColumn();
var selColumnValue = ColumnComboBox.SelectedValue as NSString;
var col = (FilterColumn)column.GetByDescription(selColumnValue.ToString());
var operators = GetDataSource(col);
var ops = operators.Select(x => NSObject.FromObject(x)).ToArray();
OperatorComboBox.StringValue = (NSString)string.Empty;
OperatorComboBox.RemoveAll();
OperatorComboBox.Add(ops);
SetAddButtonStatus();
SetUpdateButtonStatus();
}
}