protected override void OnKeyDown(KeyEventArgs e)
{
RadColorPickerEditorElement editorElement = this.EditorElement as RadColorPickerEditorElement;
DataFilterCriteriaElement ownerElement = this.OwnerElement as DataFilterCriteriaElement;
if (editorElement == null || !editorElement.IsInValidState(true) || ownerElement == null)
{
return;
}
this.selectionStart = editorElement.TextBoxItem.SelectionStart;
this.selectionLength = editorElement.TextBoxItem.SelectionLength;
if (e.KeyCode == Keys.Return && e.Modifiers != Keys.Control)
{
if (!this.Validate())
{
return;
}
ownerElement.TreeViewElement.EndEdit();
}
else if (e.KeyCode == Keys.Escape)
{
ownerElement.TreeViewElement.CancelEdit();
e.Handled = true;
}
else
{
if (e.KeyCode != Keys.Delete || editorElement.TextBoxItem.SelectionLength != editorElement.TextBoxItem.TextLength)
{
return;
}
editorElement.Text = string.Empty;
}
}
protected override void OnKeyUp(KeyEventArgs e)
{
RadColorPickerEditorElement editorElement = this.EditorElement as RadColorPickerEditorElement;
DataFilterCriteriaElement ownerElement = this.OwnerElement as DataFilterCriteriaElement;
if (editorElement == null || !editorElement.IsInValidState(true) || ownerElement == null)
{
return;
}
int length = editorElement.Text.Length;
switch (e.KeyCode)
{
case Keys.Left:
if ((!this.RightToLeft || this.selectionStart != editorElement.Text.Length) && (this.RightToLeft || this.selectionStart != 0 || this.selectionLength != 0))
{
break;
}
editorElement.Validate();
break;
case Keys.Right:
if ((!this.RightToLeft || this.selectionStart != 0) && (this.RightToLeft || this.selectionStart != editorElement.Text.Length))
{
break;
}
editorElement.Validate();
break;
}
}
private void radDataFilter1_NodeFormatting(object sender, TreeNodeFormattingEventArgs e)
{
DataFilterCriteriaElement nodeElement = e.NodeElement as DataFilterCriteriaElement;
if (nodeElement == null)
{
return;
}
nodeElement.FieldElement.ChangeCursorOnMouseOver = false;
nodeElement.FieldElement.Text = this.column.HeaderText;
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (e.Button == MouseButtons.Left && this.checkBoxClicked)
{
this.ToggleCheckMark();
DataFilterCriteriaElement ancestor = this.FindAncestor <DataFilterCriteriaElement>();
if (ancestor != null)
{
ancestor.CriteriaNode.DescriptorValue = (object)(this.checkMark.CheckState == Telerik.WinControls.Enumerations.ToggleState.On);
}
}
this.checkBoxClicked = false;
}
private void editorElement_DialogClosed(object sender, DialogClosedEventArgs e)
{
RadColorPickerEditorElement editorElement = this.EditorElement as RadColorPickerEditorElement;
editorElement.DialogClosed -= new DialogClosedEventHandler(this.editorElement_DialogClosed);
DataFilterCriteriaElement ownerElement = this.OwnerElement as DataFilterCriteriaElement;
if (ownerElement == null)
{
return;
}
ownerElement.CriteriaNode.DescriptorValue = (object)editorElement.Value;
ownerElement.Synchronize();
ownerElement.InvalidateMeasure(true);
ownerElement.UpdateLayout();
ownerElement.TreeViewElement.UpdateScrollersOnNodesNeeded(ownerElement.Data);
}
