/// <summary>
/// 合并数据
/// </summary>
/// <param name="source">数据源</param>
/// <param name="destination">数据目标对象</param>
/// <param name="overWrite">源数据是否覆盖目标数据</param>
/// <returns>修改了目标对象的属性个数</returns>
public static int MergeValues(
XDependencyObject source,
XDependencyObject destination,
bool overWrite)
{
if (source == destination)
{
return(0);
}
if (source == null || destination == null)
{
return(0);
}
int result = 0;
foreach (XDependencyProperty p in source.InnerValues.Keys)
{
if (destination.InnerValues.ContainsKey(p) == false)
{
object v = source.GetValue(p);
if (v is ICloneable)
{
v = ((ICloneable)v).Clone();
}
destination.SetValue(p, v);
result++;
}
else
{
if (overWrite)
{
bool back = destination._DisableDefaultValue;
destination._DisableDefaultValue = source._DisableDefaultValue;
destination.SetValue(p, source.GetValue(p));
destination._DisableDefaultValue = back;
result++;
}
//object v = source.GetValue( p );
//object v2 = destination.GetValue(p);
//if (v != v2)
//{
// destination.SetValue(p, v);
// result++;
//}
}
}
return(result);
}
public override object GetValue(object component)
{
XDependencyObject obj = component as XDependencyObject;
if (obj == null)
{
return(null);
}
else
{
return(obj.GetValue(this._Property));
}
}
public override bool ShouldSerializeValue(object component)
{
XDependencyObject obj = component as XDependencyObject;
if (obj != null)
{
object v = obj.GetValue(this._Property);
if (this._Property.EqualsDefaultValue(v))
{
return(false);
}
}
return(true);
}
