///<summary>
///TypeConverter method override.
///</summary>
///<param name="context">ITypeDescriptorContext</param>
///<param name="destinationType">Type to convert to</param>
///<returns>true if conversion is possible</returns>
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
{
// We can convert to an InstanceDescriptor or to a string.
if (destinationType == typeof(string))
{
// When invoked by the serialization engine we can convert to string only for known type
if (context != null && context.Instance != null)
{
return(MouseActionConverter.IsDefinedMouseAction((MouseAction)context.Instance));
}
}
return(false);
}
/// <summary>
/// CanConvertToString()
/// </summary>
/// <param name="value"></param>
/// <param name="context"></param>
/// <returns></returns>
/// <ExternalAPI/>
public override bool CanConvertToString(object value, IValueSerializerContext context)
{
bool result = false;
MouseGesture mouseGesture = value as MouseGesture;
if (mouseGesture != null)
{
if (ModifierKeysConverter.IsDefinedModifierKeys(mouseGesture.Modifiers) &&
MouseActionConverter.IsDefinedMouseAction(mouseGesture.MouseAction))
{
result = true;
}
}
return(result);
}
/// <summary>
/// ConvertTo()
/// </summary>
/// <param name="context">Serialization Context</param>
/// <param name="culture">Culture Info</param>
/// <param name="value">MouseAction value </param>
/// <param name="destinationType">Type to Convert</param>
/// <returns>string if parameter is a MouseAction</returns>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (destinationType == typeof(string) && value != null)
{
MouseAction mouseActionValue = (MouseAction)value;
if (MouseActionConverter.IsDefinedMouseAction(mouseActionValue))
{
string mouseAction = null;
switch (mouseActionValue)
{
case MouseAction.None: mouseAction = String.Empty; break;
case MouseAction.LeftClick: mouseAction = "LeftClick"; break;
case MouseAction.RightClick: mouseAction = "RightClick"; break;
case MouseAction.MiddleClick: mouseAction = "MiddleClick"; break;
case MouseAction.WheelClick: mouseAction = "WheelClick"; break;
case MouseAction.LeftDoubleClick: mouseAction = "LeftDoubleClick"; break;
case MouseAction.RightDoubleClick: mouseAction = "RightDoubleClick"; break;
case MouseAction.MiddleDoubleClick: mouseAction = "MiddleDoubleClick"; break;
}
if (mouseAction != null)
{
return(mouseAction);
}
}
throw new InvalidEnumArgumentException("value", (int)mouseActionValue, typeof(MouseAction));
}
throw GetConvertToException(value, destinationType);
}
/// <summary>
/// CanConvertToString()
/// </summary>
/// <param name="value"></param>
/// <param name="context"></param>
/// <returns></returns>
/// <ExternalAPI/>
public override bool CanConvertToString(object value, IValueSerializerContext context)
{
return(value is MouseAction && MouseActionConverter.IsDefinedMouseAction((MouseAction)value));
}