68 lines
2.8 KiB
C#
68 lines
2.8 KiB
C#
using System;
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using System.Reflection;
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using System.Linq;
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namespace Sockeye.Util
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{
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internal static class CopyObject
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{
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/// <summary>
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/// Copies the data of one object to another. The target object 'pulls' properties of the first.
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/// This any matching properties are written to the target.
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///
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/// The object copy is a shallow copy only. Any nested types will be copied as
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/// whole values rather than individual property assignments (ie. via assignment)
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/// </summary>
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/// <param name="source">The source object to copy from</param>
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/// <param name="target">The object to copy to</param>
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/// <param name="excludedProperties">A comma delimited list of properties that should not be copied</param>
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/// <param name="memberAccess">Reflection binding access</param>
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public static void Copy(object source, object target, string excludedProperties="", BindingFlags memberAccess = BindingFlags.Public | BindingFlags.Instance)
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{
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string[] excluded = null;
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if (!string.IsNullOrEmpty(excludedProperties))
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{
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excludedProperties=excludedProperties.Replace(", ", ",").Replace(" ,",",").Trim();
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excluded = excludedProperties.Split(new char[1] { ',' }, StringSplitOptions.RemoveEmptyEntries);
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}
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MemberInfo[] miT = target.GetType().GetMembers(memberAccess);
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foreach (MemberInfo Field in miT)
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{
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string name = Field.Name;
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// Skip over any property exceptions
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if (!string.IsNullOrEmpty(excludedProperties) &&
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excluded.Contains(name))
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continue;
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if (Field.MemberType == MemberTypes.Field)
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{
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FieldInfo SourceField = source.GetType().GetField(name);
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if (SourceField == null)
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continue;
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object SourceValue = SourceField.GetValue(source);
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((FieldInfo)Field).SetValue(target, SourceValue);
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}
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else if (Field.MemberType == MemberTypes.Property)
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{
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PropertyInfo piTarget = Field as PropertyInfo;
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PropertyInfo SourceField = source.GetType().GetProperty(name, memberAccess);
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if (SourceField == null)
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continue;
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if (piTarget.CanWrite && SourceField.CanRead)
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{
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object SourceValue = SourceField.GetValue(source, null);
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piTarget.SetValue(target, SourceValue, null);
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}
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}
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}
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}
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}//eoc
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}//eons |