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ReflectionUtils.cs
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103 lines (88 loc) · 3.17 KB
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/********
* @version : 1.3.0
* @author : Ext.NET, Inc. http://www.ext.net/
* @date : 2012-02-29
* @copyright : Copyright (c) 2007-2012, Ext.NET, Inc. (http://www.ext.net/). All rights reserved.
* @license : See license.txt and http://www.ext.net/license/.
********/
using System;
using System.ComponentModel;
using System.Reflection;
using System.Web.UI;
namespace Ext.Net.Utilities
{
public class ReflectionUtils
{
public static object GetDefaultValue(PropertyDescriptor property)
{
DefaultValueAttribute attr = property.Attributes[typeof(DefaultValueAttribute)] as DefaultValueAttribute;
return attr != null ? attr.Value : null;
}
public static object GetDefaultValue(PropertyInfo property)
{
object[] att = property.GetCustomAttributes(typeof(DefaultValueAttribute), false);
return att.Length > 0 ? ((DefaultValueAttribute)att[0]).Value : null;
}
public static bool IsTypeOf(Object obj, Type type)
{
return IsTypeOf(obj, type.FullName, false);
}
public static bool IsTypeOf(Object obj, Type type, bool shallow)
{
return IsTypeOf(obj, type.FullName, shallow);
}
public static bool IsTypeOf(Object obj, string typeFullName)
{
return IsTypeOf(obj, typeFullName, false);
}
public static bool IsTypeOf(Object obj, string typeFullName, bool shallow)
{
if (obj != null)
{
if (shallow)
{
return obj.GetType().FullName.Equals(typeFullName);
}
else
{
Type type = obj.GetType();
string fullName = type.FullName;
while (!fullName.Equals("System.Object"))
{
if (fullName.Equals(typeFullName))
{
return true;
}
type = type.BaseType;
fullName = type.FullName;
}
}
}
return false;
}
public static bool IsInTypeOf(Control control, Type type)
{
return IsInTypeOf(control, type.FullName);
}
public static bool IsInTypeOf(Control control, string typeFullName)
{
Control temp = GetTypeOfParent(control, typeFullName);
return (temp != null);
}
public static Control GetTypeOfParent(Control control, Type type)
{
return GetTypeOfParent(control, type.FullName);
}
public static Control GetTypeOfParent(Control control, string typeFullName)
{
for (Control parent = control.Parent; parent != null; parent = parent.Parent)
{
if (ReflectionUtils.IsTypeOf(parent, typeFullName))
{
return parent;
}
}
return null;
}
}
}