public virtual void OnKeyUp(KeyEventArgs e)
{
RadDropDownListEditorElement editorElement = this.EditorElement as RadDropDownListEditorElement;
if (editorElement == null || !editorElement.IsInValidState(true))
{
return;
}
bool flag = editorElement.DropDownStyle == RadDropDownStyle.DropDown;
int length = editorElement.Text.Length;
switch (e.KeyCode)
{
case Keys.Left:
if (flag && (!this.RightToLeft || this.selectionStart != length) && (this.RightToLeft || this.selectionStart != 0))
{
break;
}
base.OnKeyDown(e);
break;
case Keys.Right:
if (flag && (!this.RightToLeft || this.selectionStart != 0) && (this.RightToLeft || this.selectionStart != length))
{
break;
}
base.OnKeyDown(e);
break;
}
}
public override void OnKeyDown(KeyEventArgs e)
{
RadDropDownListEditorElement editorElement = this.EditorElement as RadDropDownListEditorElement;
if (editorElement == null || !editorElement.IsInValidState(true))
{
return;
}
this.selectionStart = editorElement.SelectionStart;
if (e.KeyCode == Keys.Return && e.Modifiers != Keys.Control)
{
base.OnKeyDown(e);
}
else if (e.KeyCode == Keys.Escape)
{
base.OnKeyDown(e);
e.Handled = true;
}
else
{
if (e.KeyCode != Keys.Left && e.KeyCode != Keys.Right || editorElement.DropDownStyle != RadDropDownStyle.DropDownList)
{
return;
}
e.Handled = true;
}
}
public override AccessibleObject GetChild(int index)
{
if (this.owner.IsInEditMode && this.owner.CurrentRow == this.row && this.owner.CurrentColumn == this.column)
{
BaseGridEditor activeEditor = this.owner.ActiveEditor as BaseGridEditor;
if (activeEditor != null)
{
RadElement editorElement = activeEditor.EditorElement;
RadSpinEditorElement editor = editorElement as RadSpinEditorElement;
if (editor != null)
{
return((AccessibleObject) new RadGridSpinEditorElementAccessibleObject(this.owner, editor, this, editor.ControlBoundingRectangle.Size, new Point(editor.ControlBoundingRectangle.X, editor.ControlBoundingRectangle.Y), editor.Name));
}
RadDropDownListEditorElement listEditorElement = editorElement as RadDropDownListEditorElement;
if (listEditorElement != null)
{
if (this.dropDownListAccessibleObject != null)
{
this.dropDownListAccessibleObject.UnwireEvents();
}
this.dropDownListAccessibleObject = new GridDropDownAccessibilityObject((RadDropDownListElement)listEditorElement, this, listEditorElement.Name);
return((AccessibleObject)this.dropDownListAccessibleObject);
}
}
}
return(base.GetChild(index));
}
public override void BeginEdit()
{
base.BeginEdit();
RadDropDownListEditorElement editorElement = (RadDropDownListEditorElement)this.EditorElement;
editorElement.TextBox.TextBoxItem.TextChanged += new EventHandler(this.TextBoxItem_TextChanged);
editorElement.SelectedIndexChanging += new Telerik.WinControls.UI.Data.PositionChangingEventHandler(this.DropDownListElement_SelectedIndexChanging);
editorElement.SelectedIndexChanged += new Telerik.WinControls.UI.Data.PositionChangedEventHandler(this.DropDownListElement_SelectedIndexChanged);
editorElement.HandleKeyUp += new KeyEventHandler(this.DropDownListElement_HandleKeyUp);
editorElement.HandleKeyDown += new KeyEventHandler(this.DropDownListElement_HandleKeyDown);
editorElement.SelectionStart = 0;
editorElement.SelectionLength = editorElement.Text == null ? 0 : editorElement.Text.Length;
editorElement.Focus();
if (editorElement.DropDownStyle != RadDropDownStyle.DropDown)
{
return;
}
editorElement.TextBox.Focus();
}
public override bool EndEdit()
{
base.EndEdit();
RadDropDownListEditorElement editorElement = (RadDropDownListEditorElement)this.EditorElement;
if (editorElement.IsPopupOpen)
{
editorElement.ClosePopup();
}
editorElement.SelectedIndexChanging -= new Telerik.WinControls.UI.Data.PositionChangingEventHandler(this.DropDownListElement_SelectedIndexChanging);
editorElement.SelectedIndexChanged -= new Telerik.WinControls.UI.Data.PositionChangedEventHandler(this.DropDownListElement_SelectedIndexChanged);
editorElement.HandleKeyUp -= new KeyEventHandler(this.DropDownListElement_HandleKeyUp);
editorElement.HandleKeyDown -= new KeyEventHandler(this.DropDownListElement_HandleKeyDown);
editorElement.TextBox.TextBoxItem.TextChanged -= new EventHandler(this.TextBoxItem_TextChanged);
editorElement.Filter = (Predicate <RadListDataItem>)null;
editorElement.DataSource = (object)null;
editorElement.Items.Clear();
return(true);
}
private void TextBoxItem_TextChanged(object sender, EventArgs e)
{
RadDropDownListEditorElement editorElement = (RadDropDownListEditorElement)this.EditorElement;
if (editorElement.DropDownStyle != RadDropDownStyle.DropDown)
{
return;
}
string text = (sender as RadTextBoxItem).Text;
StringComparison comparisonType = editorElement.CaseSensitive ? StringComparison.InvariantCulture : StringComparison.InvariantCultureIgnoreCase;
if (!this.AllowItemSelection)
{
return;
}
foreach (RadListDataItem radListDataItem in editorElement.Items)
{
if (radListDataItem.Text.Equals(text, comparisonType))
{
radListDataItem.Selected = true;
break;
}
}
}
