private SearchClauseControl AddSearchControl(SearchClauseControl control)
{
// initialize the control
control.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
control.Location = new Point(12, 6 + m_searchControls.Count * 27);
control.Width = search_panel.Width - 24;
// add to the panel
m_searchControls.Add(control);
search_panel.Controls.Add(control);
// add the click handler
control.RemoveClicked += new EventHandler(searchControl_RemoveClicked);
// send it back
return control;
}
private void RemoveSearchControl(SearchClauseControl control)
{
search_panel.Controls.Remove(control);
control.RemoveClicked -= searchControl_RemoveClicked;
control.Dispose();
}
private static string GetComparisonOpFormat(SearchClauseControl.ComparisonOp op)
{
switch (op)
{
case SearchClauseControl.ComparisonOp.Equals:
return "{0} = {1}";
case SearchClauseControl.ComparisonOp.NotEquals:
return "{0} <> {1}";
case SearchClauseControl.ComparisonOp.Like:
return "{0} LIKE '%' || {1} || '%'";
case SearchClauseControl.ComparisonOp.NotLike:
return "{0} NOT LIKE '%' || {1} || '%'";
case SearchClauseControl.ComparisonOp.LessThan:
return "{0} < {1}";
case SearchClauseControl.ComparisonOp.LessThanOrEqual:
return "{0} <= {1}";
case SearchClauseControl.ComparisonOp.GreaterThan:
return "{0} > {1}";
case SearchClauseControl.ComparisonOp.GreaterThanOrEqual:
return "{0} >= {1}";
default:
throw new InvalidOperationException("Don't know how to construct where clause for ComparisonOp" + op);
}
}
