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); }