fix(EnumFilter): incorrect selected value (#6334)

ArgoZhang · web-flow · commit daf9af9b3880 · 2025-07-01T09:58:56.000+08:00
diff --git a/src/BootstrapBlazor/Components/Filters/EnumFilter.razor.cs b/src/BootstrapBlazor/Components/Filters/EnumFilter.razor.cs
@@ -29,8 +29,8 @@ public partial class EnumFilter
     [Parameter]
     public IEnumerable<SelectedItem>? Items { get; set; }
 
-    private string? _value1;
-    private string? _value2;
+    private string? _value1 = "";
+    private string? _value2 = "";
 
     /// <summary>
     /// <inheritdoc/>
@@ -51,8 +51,8 @@ protected override void OnParametersSet()
     /// </summary>
     public override void Reset()
     {
-        _value1 = null;
-        _value2 = null;
+        _value1 = "";
+        _value2 = "";
         Count = 0;
         StateHasChanged();
     }
@@ -100,7 +100,7 @@ public override async Task SetFilterConditionsAsync(FilterKeyValueAction filter)
         }
         else
         {
-            _value1 = null;
+            _value1 = "";
         }
 
         if (filter.Filters.Count > 1)
@@ -113,7 +113,7 @@ public override async Task SetFilterConditionsAsync(FilterKeyValueAction filter)
             }
             else
             {
-                _value2 = null;
+                _value2 = "";
             }
             Logic = filter.FilterLogic;
         }

Original file line number	Diff line number	Diff line change
`@@ -29,8 +29,8 @@ public partial class EnumFilter`
`29`	`29`	`[Parameter]`
`30`	`30`	`public IEnumerable<SelectedItem>? Items { get; set; }`
`31`	`31`
`32`		`- private string? _value1;`
`33`		`- private string? _value2;`
	`32`	`+ private string? _value1 = "";`
	`33`	`+ private string? _value2 = "";`
`34`	`34`
`35`	`35`	`/// <summary>`
`36`	`36`	`/// <inheritdoc/>`
`@@ -51,8 +51,8 @@ protected override void OnParametersSet()`
`51`	`51`	`/// </summary>`
`52`	`52`	`public override void Reset()`
`53`	`53`	`{`
`54`		`- _value1 = null;`
`55`		`- _value2 = null;`
	`54`	`+ _value1 = "";`
	`55`	`+ _value2 = "";`
`56`	`56`	`Count = 0;`
`57`	`57`	`StateHasChanged();`
`58`	`58`	`}`
`@@ -100,7 +100,7 @@ public override async Task SetFilterConditionsAsync(FilterKeyValueAction filter)`
`100`	`100`	`}`
`101`	`101`	`else`
`102`	`102`	`{`
`103`		`- _value1 = null;`
	`103`	`+ _value1 = "";`
`104`	`104`	`}`
`105`	`105`
`106`	`106`	`if (filter.Filters.Count > 1)`
`@@ -113,7 +113,7 @@ public override async Task SetFilterConditionsAsync(FilterKeyValueAction filter)`
`113`	`113`	`}`
`114`	`114`	`else`
`115`	`115`	`{`
`116`		`- _value2 = null;`
	`116`	`+ _value2 = "";`
`117`	`117`	`}`
`118`	`118`	`Logic = filter.FilterLogic;`
`119`	`119`	`}`