优化datagrid

Main.Test/DataGridHelper.cs

@@ -63,12 +63,15 @@ public class DataGridHelper
 
 
 	public static DependencyProperty ShowRowNumberProperty = DependencyProperty.RegisterAttached("ShowRowNumber",
-		typeof(bool), typeof(DataGridAttach),
+		typeof(bool), typeof(DataGridHelper),
 		new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.Inherits, OnShowRowNumberChanged));
 
 	public static bool GetShowRowNumber(DependencyObject target) => (bool)target.GetValue(ShowRowNumberProperty);
 
-	public static void SetShowRowNumber(DependencyObject target, bool value) => target.SetValue(ShowRowNumberProperty, value);
+	public static void SetShowRowNumber(DependencyObject target, bool value)
+	{
+		target.SetValue(ShowRowNumberProperty, value);
+	}
 
 	private static void OnShowRowNumberChanged(DependencyObject target, DependencyPropertyChangedEventArgs e)
 	{
@@ -118,7 +121,10 @@ public class DataGridHelper
 		}
 	}
 
-	private static void DataGrid_LoadingRow(object sender, DataGridRowEventArgs e) => e.Row.Header = (e.Row.GetIndex() + 1).ToString();
+	private static void DataGrid_LoadingRow(object sender, DataGridRowEventArgs e)
+	{
+		  e.Row.Header = (e.Row.GetIndex() + 1).ToString();
+	}
 
 
 
@@ -126,7 +132,6 @@ public class DataGridHelper
 	public static readonly DependencyProperty ShowBorderProperty =
 	   DependencyProperty.RegisterAttached("ShowBorder", typeof(bool),
 		   typeof(DataGridHelper), new PropertyMetadata(false, OnShowBorderChanged));
-
 	public static void SetShowBorder(DependencyObject element, bool value)
 		=> element.SetValue(ShowBorderProperty, value);
 
@@ -166,24 +171,3 @@ public class BorderAdorner : Adorner
 			new Point(header.ActualWidth - 0.5, header.ActualHeight));
 	}
 }
-// 先创建自定义类（如果还没创建）
-public class CustomDataGridColumnHeader : DataGridColumnHeader
-{
-	protected override void OnRender(DrawingContext drawingContext)
-	{
-		base.OnRender(drawingContext);
-
-		// 在这里绘制边框，永远不消失
-		var pen = new Pen(new SolidColorBrush(Colors.LightGray), 1);
-
-		// 绘制右侧竖线
-		drawingContext.DrawLine(pen,
-			new Point(ActualWidth - 0.5, 0),
-			new Point(ActualWidth - 0.5, ActualHeight));
-
-		// 绘制底部横线（如果需要）
-		// drawingContext.DrawLine(pen, 
-		//     new Point(0, ActualHeight - 0.5), 
-		//     new Point(ActualWidth, ActualHeight - 0.5));
-	}
-}