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Added SetPropertyValue method and changed TryGetType to use an out parameter.

pull/30/head
David Hall 2018-12-07 13:52:43 -07:00
parent 42e70bd89c
commit c1b6852e7e
1 changed files with 16 additions and 6 deletions
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22
Core/Extensions/ReflectionExtensions.cs
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@ -193,26 +193,36 @@ namespace Vanara.Extensions
/// <returns>The <see cref="Type"/> reference, or <c>null</c> if type or assembly not found.</returns>
public static Type LoadType(string typeName, string asmRef = null)
{
Type ret = null;
Assembly asm = null;
try { asm = Assembly.LoadFrom(asmRef); } catch { }
if (!TryGetType(asm, typeName, ref ret))
if (!TryGetType(asm, typeName, out var ret))
{
foreach (var asm2 in AppDomain.CurrentDomain.GetAssemblies())
if (TryGetType(asm2, typeName, ref ret)) break;
if (TryGetType(asm2, typeName, out ret)) break;
}
return ret;
}
/// <summary>Sets a named property on an object.</summary>
/// <typeparam name="T">The type of the property to be set.</typeparam>
/// <param name="obj">The object on which to set the property.</param>
/// <param name="propName">Name of the property.</param>
/// <param name="value">The property value to set on the object.</param>
public static void SetPropertyValue<T>(this object obj, string propName, T value)
{
try { obj?.GetType().InvokeMember(propName, BindingFlags.SetProperty | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, obj, new object[] { value }, null); }
catch { }
}
/// <summary>Tries the retrieve a <see cref="Type"/> reference from an assembly.</summary>
/// <param name="typeName">Name of the type.</param>
/// <param name="asm">The assembly from which to load the type.</param>
/// <param name="type">The <see cref="Type"/> reference, if found.</param>
/// <returns><c>true</c> if the type was found in the assembly; otherwise, <c>false</c>.</returns>
private static bool TryGetType(Assembly asm, string typeName, ref Type type)
private static bool TryGetType(Assembly asm, string typeName, out Type type)
{
if (asm == null) return false;
return (type = asm.GetType(typeName, false, false)) != null;
type = asm?.GetType(typeName, false, false);
return !(type is null);
}
}
}