protected override void OnToggleStateChanged(StateChangedEventArgs e)
{
if (this.ElementTree != null && this.ElementTree.Control.Parent != null && this.ElementTree.Control is RadRadioButton)
{
for (int index = 0; index < this.ElementTree.Control.Parent.Controls.Count; ++index)
{
RadControl control = this.ElementTree.Control.Parent.Controls[index] as RadControl;
if (control != null && control is RadRadioButton)
{
RadRadioButtonElement child = control.RootElement.Children[0] as RadRadioButtonElement;
if (child != null && child != this && this.ToggleState == Telerik.WinControls.Enumerations.ToggleState.On)
{
child.ToggleState = Telerik.WinControls.Enumerations.ToggleState.Off;
}
}
}
base.OnToggleStateChanged(e);
}
else
{
if (this.Parent != null)
{
foreach (RadElement child in this.Parent.Children)
{
if (child is RadRadioButtonElement && child != this && this.ToggleState == Telerik.WinControls.Enumerations.ToggleState.On)
{
(child as RadRadioButtonElement).ToggleState = Telerik.WinControls.Enumerations.ToggleState.Off;
}
}
}
base.OnToggleStateChanged(e);
}
}
/// <summary>
/// Create main button element that is specific for RadRadioButton.
/// </summary>
/// <returns>The element that encapsulates the funtionality of RadRadioButton</returns>
protected override RadButtonElement CreateButtonElement()
{
RadRadioButtonElement res = new RadRadioButtonElement();
res.UseNewLayoutSystem = true;
res.RadPropertyChanged += new RadPropertyChangedEventHandler(ButtonElement_RadPropertyChanged);
res.PropertyChanged += new PropertyChangedEventHandler(ButtonElement_PropertyChanged);
res.ToggleStateChanging += new StateChangingEventHandler(ButtonElement_ToggleStateChanging);
res.ToggleStateChanged += new StateChangedEventHandler(ButtonElement_ToggleStateChanged);
return(res);
}
protected virtual RadToggleButtonElement CreateToggleElement()
{
RadToggleButtonElement toggleButton = null;
CheckType checkType = this.node.CheckType;
if (checkType == CheckType.CheckBox)
{
toggleButton = new TreeNodeCheckBoxElement();
}
else if (checkType == CheckType.RadioButton)
{
toggleButton = new RadRadioButtonElement();
}
return(toggleButton);
}
protected override void OnToggleStateChanged(StateChangedEventArgs e)
{
if ((this.ElementTree != null) && (this.ElementTree.Control.Parent != null))
{
if (this.ElementTree.Control is RadRadioButton)
{
for (int i = 0; i < this.ElementTree.Control.Parent.Controls.Count; i++)
{
RadControl control = this.ElementTree.Control.Parent.Controls[i] as RadControl;
if (control != null && control is RadRadioButton)
{
RadRadioButtonElement radioElement = control.RootElement.Children[0] as RadRadioButtonElement;
if (radioElement != null)
{
if ((radioElement != this) && (this.ToggleState == Telerik.WinControls.Enumerations.ToggleState.On))
{
radioElement.ToggleState = Telerik.WinControls.Enumerations.ToggleState.Off;
}
}
}
}
base.OnToggleStateChanged(e);
return;
}
}
if (this.Parent != null)
{
foreach (RadElement element in this.Parent.Children)
{
if (element as RadRadioButtonElement != null)
{
if ((element != this) && (this.ToggleState == Telerik.WinControls.Enumerations.ToggleState.On))
{
(element as RadRadioButtonElement).ToggleState = Telerik.WinControls.Enumerations.ToggleState.Off;
}
}
}
}
base.OnToggleStateChanged(e);
}