private void LoadConditionTreeView()
{
usedColumns.Clear();
this.trvFilterCondition.Nodes.Clear();
TreeNode root = FilterConditionToTreeNode(this.filterCondition);
if (root != null)
{
this.trvFilterCondition.Nodes.Add(root);
}
this.txtFilterCondition2.Text = GridUtils.FilterConditionToString(filterCondition);
}
private TreeNode FilterConditionToTreeNode(GridEXFilterCondition condition)
{
TreeNode result = null;
if (condition != null)
{
result = new TreeNode();
if (condition.IsComposite)
{
if (condition.Conditions.Count > 1)
{
result.Text = condition.Conditions[1].LogicalOperator.ToString();
}
else
{
result.Text = condition.Conditions[0].LogicalOperator.ToString();
}
foreach (GridEXFilterCondition childCondition in condition.Conditions)
{
TreeNode childNode = FilterConditionToTreeNode(childCondition);
result.Nodes.Add(childNode);
}
}
else
{
result.Text = GridUtils.FilterConditionToString(condition);
if (!usedColumns.Contains(condition.Column))
{
usedColumns.Add(condition.Column);
}
}
result.Tag = condition;
result.Expand();
}
return(result);
}
