//public XDependencyProperty()
//{
//}
private XDependencyProperty(
Type ownerType,
string name,
Type propertyType)
{
_OwnerType = ownerType;
_Name = name;
_PropertyType = propertyType;
_DefaultValue = ValueTypeHelper.GetDefaultValue(_PropertyType);
}
/// <summary>
/// 注册属性
/// </summary>
/// <param name="name">属性名</param>
/// <param name="propertyType">属性数据类型</param>
/// <param name="ownerType">属性所属对象类型</param>
/// <returns>属性注册对象</returns>
public static XDependencyProperty Register(
string name,
Type propertyType,
Type ownerType)
{
if (name == null || name.Trim().Length == 0)
{
throw new ArgumentNullException("name");
}
name = name.Trim();
if (propertyType == null)
{
throw new ArgumentNullException("propertyType");
}
if (ownerType == null)
{
throw new ArgumentNullException("ownerType");
}
Dictionary <string, XDependencyProperty> table = null;
if (_PropertiyTable.ContainsKey(ownerType))
{
table = _PropertiyTable[ownerType];
}
else
{
table = new Dictionary <string, XDependencyProperty>();
_PropertiyTable[ownerType] = table;
}
if (table.ContainsKey(name))
{
throw new ArgumentException("Multi " + name);
}
XDependencyProperty property = new XDependencyProperty(
ownerType,
name,
propertyType);
property.DefaultValue = ValueTypeHelper.GetDefaultValue(propertyType);
table[name] = property;
return(property);
}