2.0.0.7

Author: Jurioli

Blazor.WebForm.Components.2.0.0.6.nupkg

@@ -3,7 +3,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
-using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using System.Web.UI;
@@ -336,32 +335,6 @@ public override Task SetParametersAsync(ParameterView parameters)
             return base.SetParametersAsync(parameters);
         }
 
-        private TControl CaptureReferenceControl(Expression<Func<TControl>> func)
-        {
-            if (func.Body is MemberExpression expression)
-            {
-                if (expression.Member is FieldInfo field)
-                {
-                    if (!field.IsStatic
-                        && expression.Expression is ConstantExpression constant
-                        && field.GetValue(constant.Value) == null)
-                    {
-                        field.SetValue(constant.Value, this.Control);
-                    }
-                }
-                else if (expression.Member is PropertyInfo property)
-                {
-                    if (property.CanRead && property.CanWrite
-                        && expression.Expression is ConstantExpression constant
-                        && property.GetValue(constant.Value) == null)
-                    {
-                        property.SetValue(constant.Value, this.Control);
-                    }
-                }
-            }
-            return func.Compile().Invoke();
-        }
-
         protected override void OnAfterRender(bool firstRender)
         {
             _parameters = null;
@@ -453,6 +426,7 @@ protected virtual void Dispose(bool disposing)
         {
             if (!_disposed)
             {
+                (this.Control as IHandleUnload).Unload();
                 _disposed = true;
             }
         }

Blazor.WebForm.Components.2.0.0.7.nupkg

@@ -5,6 +5,8 @@
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
@@ -60,6 +62,33 @@ private static List<string> InitReserveParameters(this IControlParameterViewComp
             return reserveParameters;
         }
 
+        internal static TControl CaptureReferenceControl<TControl>(this IControlParameterViewComponent component, Expression<Func<TControl>> func)
+            where TControl : Control
+        {
+            if (func.Body is MemberExpression expression)
+            {
+                if (expression.Member is FieldInfo field)
+                {
+                    if (!field.IsStatic
+                        && expression.Expression is ConstantExpression constant
+                        && field.GetValue(constant.Value) == null)
+                    {
+                        field.SetValue(constant.Value, component.Control);
+                    }
+                }
+                else if (expression.Member is PropertyInfo property)
+                {
+                    if (property.CanRead && property.CanWrite
+                        && expression.Expression is ConstantExpression constant
+                        && property.GetValue(constant.Value) == null)
+                    {
+                        property.SetValue(constant.Value, component.Control);
+                    }
+                }
+            }
+            return func.Compile().Invoke();
+        }
+
         private static bool HasPropertyBindEvent(IReadOnlyDictionary<string, object> attributes, string propertyName)
         {
             if (attributes != null && attributes.ContainsKey($"{propertyName}Changed"))

Blazor.WebForm.Components/Base/ControlComponentBase.cs

@@ -4,7 +4,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>Blazor.WebForm.Components.pfx</AssemblyOriginatorKeyFile>
-    <Version>2.0.0.6</Version>
+    <Version>2.0.0.7</Version>
     <RootNamespace>asp</RootNamespace>
     <Copyright>Jurio li</Copyright>
     <AssemblyName>Blazor.WebForm.Components</AssemblyName>
@@ -17,7 +17,7 @@
 
   <ItemGroup>
     <PackageReference Include="Applied" Version="1.2.1.6" />
-    <PackageReference Include="Blazor.WebForm.UI" Version="2.0.0.6" />
+    <PackageReference Include="Blazor.WebForm.UI" Version="2.0.0.7" />
     <PackageReference Include="Microsoft.AspNetCore.Components.Web" Version="6.0.1" />
   </ItemGroup>
 

Blazor.WebForm.Components/Base/ControlParameterViewComponentExtensions.cs

@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Linq.Expressions;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -43,6 +44,9 @@ protected TControl Control
         //    }
         //}
 
+        [Parameter]
+        public Expression<Func<TControl>> _ref { get; set; }
+
         [Parameter]
         public string ID
         {
@@ -199,6 +203,14 @@ public override Task SetParametersAsync(ParameterView parameters)
         {
             if (_firstSet)
             {
+                if (parameters.TryGetValue(nameof(this._ref), out Expression<Func<TControl>> func) && func != null)
+                {
+                    TControl control = this.CaptureReferenceControl(func);
+                    if (control != null)
+                    {
+                        this._control = control;
+                    }
+                }
                 _firstSet = false;
             }
             else