protected override void OnKeyDown(KeyEventArgs e)
{
RadColorPickerEditorElement editorElement = this.EditorElement as RadColorPickerEditorElement;
if (editorElement == null || !editorElement.IsInValidState(true))
{
return;
}
this.selectionStart = editorElement.TextBoxItem.SelectionStart;
this.selectionLength = editorElement.TextBoxItem.SelectionLength;
if (e.KeyCode == Keys.Return)
{
if (e.Modifiers != Keys.Control)
{
try
{
this.Value = (object)(Color)this.converter.ConvertFromString(editorElement.Text);
}
catch (Exception ex)
{
editorElement.Focus();
editorElement.TextBoxItem.SelectAll();
}
this.ProcessKeyDown(e);
return;
}
}
if (e.KeyCode != Keys.Escape)
{
return;
}
this.ProcessKeyDown(e);
e.Handled = true;
}
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;
if (editorElement == null || !editorElement.IsInValidState(true))
{
return;
}
int length = editorElement.Text.Length;
switch (e.KeyCode)
{
case Keys.Left:
if (this.selectionLength != 0 || (this.RightToLeft || this.selectionStart != 0) && (!this.RightToLeft || this.selectionStart != length))
{
break;
}
this.ProcessKeyDown(e);
break;
case Keys.Right:
if (this.selectionLength != 0 || (this.RightToLeft || this.selectionStart != length) && (!this.RightToLeft || this.selectionStart != 0))
{
break;
}
this.ProcessKeyDown(e);
break;
}
}
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;
}
}