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add some Reflection Extensions Method ...

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saherelm
2026-04-27 21:42:47 +03:30
parent 0d16c9574e
commit 5293e18b1b
1 changed files with 221 additions and 83 deletions
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Extensions/ModelExtensions.cs
+221 -83
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@@ -4,8 +4,10 @@ using System.Collections.ObjectModel;
using System.Linq;
using System.Linq.Expressions;
namespace xCommons.Extensions {
public static partial class ModelExtensions {
namespace xCommons.Extensions
{
public static partial class ModelExtensions
{
/// <summary>
/// Update an Instance of a Typed Object with Data Provided by another Instance of Typed Object
/// </summary>
@@ -19,7 +21,7 @@ namespace xCommons.Extensions {
/// <typeparam name="T"></typeparam>
/// <typeparam name="D"></typeparam>
/// <returns></returns>
public static T UpdateData<T, D> (
public static T UpdateData<T, D>(
this T source,
D updateWith,
ICollection<string> propertyWhiteList = null,
@@ -29,58 +31,65 @@ namespace xCommons.Extensions {
bool throwExceptionOnFails = false
)
where T : class
where D : class {
where D : class
{
//
var hasWhiteList = propertyWhiteList.HasChild<string> ();
var hasBlackList = propertyBlackList.HasChild<string> ();
var hasValueProvider = propertyValueProviders.HasChild<KeyValuePair<string, Func<D, object>>> ();
var hasWhiteList = propertyWhiteList.HasChild<string>();
var hasBlackList = propertyBlackList.HasChild<string>();
var hasValueProvider = propertyValueProviders.HasChild<KeyValuePair<string, Func<D, object>>>();
//
var fullPropertyList = updateWith.GetType ().GetProperties ().Select (prop => prop.Name);
var fullPropertyList = updateWith.GetType().GetProperties().Select(prop => prop.Name);
var mustSetProps = (hasWhiteList ? propertyWhiteList : fullPropertyList);
//
if (hasBlackList) {
mustSetProps = mustSetProps.Where (propName => !propertyBlackList.Contains (propName));
if (hasBlackList)
{
mustSetProps = mustSetProps.Where(propName => !propertyBlackList.Contains(propName));
}
//
mustSetProps.ToList ().ForEach (propName => {
mustSetProps.ToList().ForEach(propName =>
{
//
try {
try
{
//
var sourceProp = source.GetType ().GetProperty (propName);
var sourceValue = sourceProp.GetValue (source);
var sourceValueType = sourceValue.IsNull () ? null : sourceValue.GetType ();
var sourceProp = source.GetType().GetProperty(propName);
var sourceValue = sourceProp.GetValue(source);
var sourceValueType = sourceValue.IsNull() ? null : sourceValue.GetType();
//
var updateWithProp = updateWith.GetType ().GetProperty (propName);
var updateWithValue = updateWithProp.GetValue (updateWith);
var updateWithValueType = updateWithValue.IsNull () ? null : updateWithValue.GetType ();
var updateWithProp = updateWith.GetType().GetProperty(propName);
var updateWithValue = updateWithProp.GetValue(updateWith);
var updateWithValueType = updateWithValue.IsNull() ? null : updateWithValue.GetType();
//
var valueProviderValue = hasValueProvider ? propertyValueProviders
.FirstOrDefault (p => p.Key == propName).Value : null;
var updateVal = !valueProviderValue.IsNull () ?
valueProviderValue.Invoke (updateWith) :
(updateWithValue.IsNull () && !updateWithNullOrEmptyValues) ?
.FirstOrDefault(p => p.Key == propName).Value : null;
var updateVal = !valueProviderValue.IsNull() ?
valueProviderValue.Invoke(updateWith) :
(updateWithValue.IsNull() && !updateWithNullOrEmptyValues) ?
sourceValue : updateWithValue;
var updateValType = updateVal.IsNull () ? null : updateVal.GetType ();
var updateValType = updateVal.IsNull() ? null : updateVal.GetType();
//
Type t = Nullable.GetUnderlyingType (sourceProp.PropertyType) ?? sourceProp.PropertyType;
Type t = Nullable.GetUnderlyingType(sourceProp.PropertyType) ?? sourceProp.PropertyType;
object safeValue =
(updateVal == null) ?
null :
!updateValType.IsCollectionType () ?
Convert.ChangeType (updateVal, t) :
!updateValType.IsCollectionType() ?
Convert.ChangeType(updateVal, t) :
updateVal;
//
sourceProp.SetValue (source, safeValue);
} catch (Exception ex) {
sourceProp.SetValue(source, safeValue);
}
catch (Exception ex)
{
//
if (throwExceptionOnFails) {
if (throwExceptionOnFails)
{
throw ex;
}
}
@@ -90,6 +99,114 @@ namespace xCommons.Extensions {
return source;
}
/// <summary>
/// Check a Class is Contains a Property or not ...
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <param name="property"></param>
/// <returns></returns>
public static bool HasProperty<T>(
this T source,
string property
)
where T : class
{
//
var result = source
.GetType()
.GetProperties()
.Any(prop => prop.Name == property); ;
//
return result;
}
/// <summary>
/// Get a Class Property Value using Generic Concept ...
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TProp"></typeparam>
/// <param name="source"></param>
/// <param name="property"></param>
/// <returns></returns>
public static TProp GetProperty<T, TProp>(
this T source,
string property
)
where T : class
{
//
TProp result = default(TProp);
//
// Check if T Has Property ...
if (source.HasProperty(property))
{
//
// Access Property ...
var prop = source
.GetType()
.GetProperty(property);
//
// Retrieve Property Value as Object ...
var propVal = prop.GetValue(source);
//
result = (TProp)propVal;
}
//
return result;
}
/// <summary>
/// Setting Property Value of T ...
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TProp"></typeparam>
/// <param name="source"></param>
/// <param name="property"></param>
/// <param name="value"></param>
/// <returns></returns>
public static bool SetProperty<T, TProp>(
this T source,
string property,
TProp value
)
where T : class
{
//
// Check T Has Property ...
var result = source.HasProperty(property);
if (!result)
{
return result;
}
//
// Access Property ...
var prop = source
.GetType()
.GetProperty(property);
//
// Set Property ...
try
{
//
result = true;
prop.SetValue(source, value);
}
catch
{
result = false;
}
//
return result;
}
/// <summary>
/// Check two Instance of Typed Object Values are Same or not
@@ -103,7 +220,7 @@ namespace xCommons.Extensions {
/// /// <typeparam name="T"></typeparam>
/// <typeparam name="D"></typeparam>
/// <returns></returns>
public static bool IsSameContent<T, D> (
public static bool IsSameContent<T, D>(
this T source,
D dest,
ICollection<string> propertyWhiteList = null,
@@ -112,27 +229,31 @@ namespace xCommons.Extensions {
bool throwExceptionOnFails = false
)
where T : class
where D : class {
where D : class
{
//
var hasWhiteList = propertyWhiteList.HasChild<string> ();
var hasBlackList = propertyBlackList.HasChild<string> ();
var hasCheckerProvider = propertyValueCheckers.HasChild<KeyValuePair<string, Func<T, D, bool>>> ();
var hasWhiteList = propertyWhiteList.HasChild<string>();
var hasBlackList = propertyBlackList.HasChild<string>();
var hasCheckerProvider = propertyValueCheckers.HasChild<KeyValuePair<string, Func<T, D, bool>>>();
//
var fullPropertyList = dest.GetType ().GetProperties ().Select (prop => prop.Name);
var fullPropertyList = dest.GetType().GetProperties().Select(prop => prop.Name);
var mustCheckProps = (hasWhiteList ? propertyWhiteList : fullPropertyList);
if (hasBlackList) {
mustCheckProps = mustCheckProps.Where (propName => !propertyBlackList.Contains (propName));
if (hasBlackList)
{
mustCheckProps = mustCheckProps.Where(propName => !propertyBlackList.Contains(propName));
}
//
var result = true;
mustCheckProps.ToList ().ForEach (propName => {
mustCheckProps.ToList().ForEach(propName =>
{
//
try {
try
{
//
var sourceProp = source.GetType ().GetProperty (propName);
var destProp = dest.GetType ().GetProperty (propName);
var sourceProp = source.GetType().GetProperty(propName);
var destProp = dest.GetType().GetProperty(propName);
//
// Check Types ...
@@ -141,29 +262,36 @@ namespace xCommons.Extensions {
//
// Check
var isSameValue = false;
var mustDoCustomCheck = hasCheckerProvider && propertyValueCheckers.Any (p => p.Key == propName);
if (mustDoCustomCheck) {
var mustDoCustomCheck = hasCheckerProvider && propertyValueCheckers.Any(p => p.Key == propName);
if (mustDoCustomCheck)
{
//
// Check Values ...
var valueChecker = propertyValueCheckers.FirstOrDefault (p => p.Key == propName).Value;
isSameValue = valueChecker.Invoke (source, dest);
} else {
var valueChecker = propertyValueCheckers.FirstOrDefault(p => p.Key == propName).Value;
isSameValue = valueChecker.Invoke(source, dest);
}
else
{
// //
// isSameType = (sourceProp.PropertyType == destProp.PropertyType &&
// sourceProp.ReflectedType == destProp.ReflectedType);
//
// Check Values ...
isSameValue = Equals (sourceProp.GetValue (source), destProp.GetValue (dest));
isSameValue = Equals(sourceProp.GetValue(source), destProp.GetValue(dest));
}
//
if (!isSameType || !isSameValue) {
if (!isSameType || !isSameValue)
{
result = false;
}
} catch (Exception ex) {
}
catch (Exception ex)
{
//
if (throwExceptionOnFails) {
if (throwExceptionOnFails)
{
throw ex;
}
}
@@ -178,19 +306,21 @@ namespace xCommons.Extensions {
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsCollectionType (this Type source) {
public static bool IsCollectionType(this Type source)
{
//
if (source.IsNull () || !source.IsGenericType) {
if (source.IsNull() || !source.IsGenericType)
{
return false;
}
//
var genericTypeDefinition = source.GetGenericTypeDefinition ();
var result = genericTypeDefinition == typeof (List<>) ||
genericTypeDefinition == typeof (HashSet<>) ||
genericTypeDefinition == typeof (Collection<>) ||
genericTypeDefinition == typeof (ICollection<>) ||
genericTypeDefinition == typeof (IEnumerable<>);
var genericTypeDefinition = source.GetGenericTypeDefinition();
var result = genericTypeDefinition == typeof(List<>) ||
genericTypeDefinition == typeof(HashSet<>) ||
genericTypeDefinition == typeof(Collection<>) ||
genericTypeDefinition == typeof(ICollection<>) ||
genericTypeDefinition == typeof(IEnumerable<>);
//
return result;
@@ -202,14 +332,15 @@ namespace xCommons.Extensions {
/// <param name="item"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static string GetPropValues<T> (this T item)
where T : class {
public static string GetPropValues<T>(this T item)
where T : class
{
//
var props = item.GetType ().GetProperties ();
var vals = props.Select (p => p.GetValue (item));
var props = item.GetType().GetProperties();
var vals = props.Select(p => p.GetValue(item));
//
return vals.ToJSON ();
return vals.ToJSON();
}
/// <summary>
@@ -219,13 +350,14 @@ namespace xCommons.Extensions {
/// <param name="value"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static bool PropValuesContains<T> (this T item, string value)
where T : class {
public static bool PropValuesContains<T>(this T item, string value)
where T : class
{
//
return item.GetPropValues ()
.ToNormalString ()
.Contains (value
.ToNormalString ());
return item.GetPropValues()
.ToNormalString()
.Contains(value
.ToNormalString());
}
/// <summary>
@@ -234,20 +366,23 @@ namespace xCommons.Extensions {
/// <param name="item"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static IDictionary<string, Expression<Func<T, object>>> GetDefaultColumnsMap<T> (this T item)
where T : class {
public static IDictionary<string, Expression<Func<T, object>>> GetDefaultColumnsMap<T>(this T item)
where T : class
{
//
if (item.IsNull ()) {
if (item.IsNull())
{
return null;
}
//
var result = new Dictionary<string, Expression<Func<T, object>>> ();
var props = item.GetType ().GetProperties ();
var result = new Dictionary<string, Expression<Func<T, object>>>();
var props = item.GetType().GetProperties();
//
foreach (var prop in props) {
result.Add (prop.Name, t => t.GetType ().GetProperty (prop.Name).GetValue (t, null));
foreach (var prop in props)
{
result.Add(prop.Name, t => t.GetType().GetProperty(prop.Name).GetValue(t, null));
}
//
@@ -260,20 +395,23 @@ namespace xCommons.Extensions {
/// <param name="item"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static IDictionary<string, string> GetPropValuesDictionary<T> (this T item)
where T : class {
public static IDictionary<string, string> GetPropValuesDictionary<T>(this T item)
where T : class
{
//
if (item.IsNull ()) {
if (item.IsNull())
{
return null;
}
//
var result = new Dictionary<string, string> ();
var props = item.GetType ().GetProperties ();
var result = new Dictionary<string, string>();
var props = item.GetType().GetProperties();
//
foreach (var prop in props) {
result.Add (prop.Name, prop.GetValue (item).ToJSON ());
foreach (var prop in props)
{
result.Add(prop.Name, prop.GetValue(item).ToJSON());
}
//