优化空引用

2026-02-23 15:05:15 +08:00
parent 5a3a368a2e
commit 1d939d52ed
10 changed files with 9 additions and 51 deletions
--- a/Melskin/Controls/SearchableComboBox.cs
+++ b/Melskin/Controls/SearchableComboBox.cs
@@ -31,8 +31,7 @@ namespace Melskin.Controls
        public override void OnApplyTemplate()
        {
            base.OnApplyTemplate();
-            _editableTextBox = GetTemplateChild("PART_EditableTextBox") as TextBox;
-            if (_editableTextBox != null)
+            if (GetTemplateChild("PART_EditableTextBox") is TextBox _editableTextBox)
            {
                _editableTextBox.TextChanged += OnEditableTextBoxTextChanged;
                // 点击时全选
@@ -100,7 +99,7 @@ namespace Melskin.Controls
                var prop = item.GetType().GetProperty(path);
                if (prop != null) return prop.GetValue(item)?.ToString() ?? string.Empty;
            }
-            return item.ToString();
+            return item.ToString()!;
        }
    }
 }