protected override void OnKeyDown(KeyEventArgs e)
{
BaseDropDownListEditorElement editorElement = this.EditorElement as BaseDropDownListEditorElement;
this.selectionStart = editorElement.SelectionStart;
TreeNodeElement nodeElement = this.OwnerElement as TreeNodeElement;
if (nodeElement != null)
{
if (e.KeyCode == Keys.Enter && e.Modifiers != Keys.Control)
{
nodeElement.TreeViewElement.EndEdit();
}
else if (e.KeyCode == Keys.Escape)
{
nodeElement.TreeViewElement.CancelEdit();
e.Handled = true;
}
else if (e.KeyCode == Keys.Left || e.KeyCode == Keys.Right)
{
e.Handled = true;
}
else if (e.KeyCode == Keys.Down && e.Modifiers == Keys.Alt)
{
((RadDropDownListElement)this.EditorElement).ShowPopup();
e.Handled = true;
}
}
}
public override void Initialize(object owner, object value)
{
base.Initialize(owner, value);
PropertyGridItemElement element = owner as PropertyGridItemElement;
PropertyGridItem item = element.Data as PropertyGridItem;
if (item == null)
{
return;
}
if (item.PropertyType.IsEnum)
{
BaseDropDownListEditorElement editorElement = this.editorElement as BaseDropDownListEditorElement;
editorElement.ListElement.BindingContext = item.PropertyGridTableElement.BindingContext;
editorElement.DataSource = Enum.GetValues(item.PropertyType);
editorElement.SelectedValue = item.Value;
}
else if (item.PropertyType == typeof(bool))
{
BaseDropDownListEditorElement editorElement = this.editorElement as BaseDropDownListEditorElement;
editorElement.ListElement.BindingContext = item.PropertyGridTableElement.BindingContext;
RadListDataItem trueItem = new RadListDataItem(bool.TrueString, true);
RadListDataItem falseItem = new RadListDataItem(bool.FalseString, false);
editorElement.Items.Add(trueItem);
editorElement.Items.Add(falseItem);
editorElement.SelectedValue = item.Value;
}
}
protected override void OnKeyDown(KeyEventArgs e)
{
BaseDropDownListEditorElement editorElement = this.EditorElement as BaseDropDownListEditorElement;
this.selectionStart = editorElement.SelectionStart;
PropertyGridItemElement visualItem = this.OwnerElement as PropertyGridItemElement;
if (visualItem != null)
{
if (e.KeyCode == Keys.Enter && e.Modifiers != Keys.Control)
{
visualItem.PropertyTableElement.EndEdit();
}
else if (e.KeyCode == Keys.Escape)
{
visualItem.PropertyTableElement.CancelEdit();
e.Handled = true;
}
else if (e.KeyCode == Keys.Left || e.KeyCode == Keys.Right)
{
e.Handled = true;
}
else if (e.KeyCode == Keys.Down && e.Modifiers == Keys.Alt)
{
((RadDropDownListElement)this.EditorElement).ShowPopup();
e.Handled = true;
}
}
}
public override bool EndEdit()
{
BaseDropDownListEditorElement editorElement = this.EditorElement as BaseDropDownListEditorElement;
editorElement.DoubleClick -= new EventHandler(this.editorElement_DoubleClick);
editorElement.MouseEnter -= new EventHandler(this.editorElement_MouseMove);
return(base.EndEdit());
}
private void DropDownListElement_HandleKeyDown(object sender, KeyEventArgs e)
{
BaseDropDownListEditorElement editorElement = this.EditorElement as BaseDropDownListEditorElement;
if (editorElement == null || !editorElement.IsInValidState(true))
{
return;
}
this.OnKeyDown(e);
}
public override void BeginEdit()
{
base.BeginEdit();
BaseDropDownListEditorElement editorElement = (BaseDropDownListEditorElement)this.EditorElement;
editorElement.TextBox.TextBoxItem.TextChanged += new EventHandler(this.TextBoxItem_TextChanged);
editorElement.TextBox.TextBoxItem.HostedControl.LostFocus += new EventHandler(this.HostedControl_LostFocus);
editorElement.RadPropertyChanged += new RadPropertyChangedEventHandler(this.DropDownListElement_RadPropertyChanged);
editorElement.SelectedIndexChanging += new Telerik.WinControls.UI.Data.PositionChangingEventHandler(this.DropDownListElement_SelectedIndexChanging);
editorElement.SelectedIndexChanged += new Telerik.WinControls.UI.Data.PositionChangedEventHandler(this.DropDownListElement_SelectedIndexChanged);
editorElement.HandleKeyDown += new KeyEventHandler(this.DropDownListElement_HandleKeyDown);
editorElement.SelectionStart = 0;
editorElement.SelectionLength = editorElement.Text.Length;
editorElement.Focus();
}
private void TextBoxItem_TextChanged(object sender, EventArgs e)
{
BaseDropDownListEditorElement editorElement = (BaseDropDownListEditorElement)this.EditorElement;
if (editorElement.DropDownStyle != RadDropDownStyle.DropDown)
{
return;
}
string text = (sender as RadTextBoxItem).Text;
StringComparison comparisonType = editorElement.CaseSensitive ? StringComparison.InvariantCulture : StringComparison.InvariantCultureIgnoreCase;
foreach (RadListDataItem radListDataItem in editorElement.Items)
{
if (radListDataItem.Text.Equals(text, comparisonType))
{
radListDataItem.Selected = true;
break;
}
}
}
public override bool EndEdit()
{
base.EndEdit();
BaseDropDownListEditorElement editorElement = (BaseDropDownListEditorElement)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.HandleKeyDown -= new KeyEventHandler(this.DropDownListElement_HandleKeyDown);
editorElement.TextBox.TextBoxItem.TextChanged -= new EventHandler(this.TextBoxItem_TextChanged);
editorElement.TextBox.TextBoxItem.HostedControl.LostFocus -= new EventHandler(this.HostedControl_LostFocus);
editorElement.RadPropertyChanged -= new RadPropertyChangedEventHandler(this.DropDownListElement_RadPropertyChanged);
editorElement.DataSource = (object)null;
editorElement.Items.Clear();
editorElement.ListElement.BindingContext = (BindingContext)null;
return(true);
}
protected virtual void OnEditorElementDoubleClick()
{
if (!this.LoopValuesOnDoubleClick)
{
return;
}
BaseDropDownListEditorElement editorElement = this.EditorElement as BaseDropDownListEditorElement;
if (editorElement == null || editorElement.SelectedValue == null || editorElement.Items.Count == 0)
{
return;
}
if (editorElement.SelectedIndex < editorElement.Items.Count - 1)
{
++editorElement.SelectedIndex;
}
else
{
editorElement.SelectedIndex = 0;
}
}
public override void Initialize(object owner, object value)
{
base.Initialize(owner, value);
PropertyGridItem data = (owner as PropertyGridItemElement).Data as PropertyGridItem;
if (data == null)
{
return;
}
BaseDropDownListEditorElement editorElement = this.EditorElement as BaseDropDownListEditorElement;
editorElement.ListElement.BindingContext = data.PropertyGridTableElement.BindingContext;
editorElement.DropDownStyle = RadDropDownStyle.DropDownList;
if (data.TypeConverter.GetStandardValuesSupported((ITypeDescriptorContext)data))
{
ICollection standardValues = (ICollection)data.TypeConverter.GetStandardValues((ITypeDescriptorContext)data);
List <string> stringList = new List <string>();
if (standardValues != null)
{
foreach (object obj in (IEnumerable)standardValues)
{
stringList.Add(data.TypeConverter.ConvertToString(obj));
}
}
string str = data.TypeConverter.ConvertToString(data.Value);
if (!data.TypeConverter.GetStandardValuesExclusive((ITypeDescriptorContext)data))
{
editorElement.DropDownStyle = RadDropDownStyle.DropDown;
if (!string.IsNullOrEmpty(str) && !stringList.Contains(str))
{
stringList.Insert(0, str);
}
}
editorElement.DataSource = (object)stringList;
editorElement.SelectedValue = (object)str;
}
editorElement.DoubleClick += new EventHandler(this.editorElement_DoubleClick);
editorElement.MouseMove += new MouseEventHandler(this.editorElement_MouseMove);
}
private void TextBoxItem_TextChanged(object sender, EventArgs e)
{
BaseDropDownListEditorElement dropDownListElement = (BaseDropDownListEditorElement)this.EditorElement;
if (dropDownListElement.DropDownStyle != RadDropDownStyle.DropDown)
{
return;
}
RadTextBoxItem textBox = sender as RadTextBoxItem;
string text = textBox.Text;
StringComparison stringComparison = dropDownListElement.CaseSensitive ? StringComparison.InvariantCulture : StringComparison.InvariantCultureIgnoreCase;
foreach (RadListDataItem item in dropDownListElement.Items)
{
if (item.Text.Equals(text, stringComparison))//ticket id 370361
{
item.Selected = true;
break;
}
}
}
protected override void OnKeyDown(KeyEventArgs e)
{
BaseDropDownListEditorElement editorElement = this.EditorElement as BaseDropDownListEditorElement;
this.selectionStart = editorElement.SelectionStart;
PropertyGridItemElement ownerElement = this.OwnerElement as PropertyGridItemElement;
if (ownerElement == null)
{
return;
}
if (e.KeyCode == Keys.Return && e.Modifiers != Keys.Control)
{
ownerElement.PropertyTableElement.EndEdit();
}
else if (e.KeyCode == Keys.Escape)
{
ownerElement.PropertyTableElement.CancelEdit();
e.Handled = true;
}
else if (e.KeyCode == Keys.Left || e.KeyCode == Keys.Right)
{
if (editorElement.DropDownStyle != RadDropDownStyle.DropDownList)
{
return;
}
e.Handled = true;
}
else
{
if (e.KeyCode != Keys.Down || e.Modifiers != Keys.Alt)
{
return;
}
((PopupEditorBaseElement)this.EditorElement).ShowPopup();
e.Handled = true;
}
}
