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2 개의 MouseEvent를 만들었지 만 문제는 그것이 내가 예상 한 것처럼 작동하지 않는다는 것입니다. 내 마우스 포인터가 Grid Space에서 오른쪽 일 때이 2 개의 이벤트가 활성화되어 있어야하지만 포인터가 모든 라인에있는 경우에만 작동합니다.C# WPF MouseEnter 및 MouseLeave on Grid
내 코드 : 투명로 그리드의 배경색을 설정
// Grid 3 Rows.
Grid grid_Edit = new Grid();
Grid.SetRow(grid_Edit, 0);
Grid.SetColumn(grid_Edit, 1);
RowDefinition rowDef1 = new RowDefinition();
RowDefinition rowDef2 = new RowDefinition();
RowDefinition rowDef3 = new RowDefinition();
grid_Edit.RowDefinitions.Add(rowDef1);
grid_Edit.RowDefinitions.Add(rowDef2);
grid_Edit.RowDefinitions.Add(rowDef3);
grid_Edit.RowDefinitions[0].Height = new GridLength(1, GridUnitType.Star);
grid_Edit.RowDefinitions[1].Height = new GridLength(1, GridUnitType.Star);
grid_Edit.RowDefinitions[2].Height = new GridLength(1, GridUnitType.Star);
grid_Edit.MouseEnter += new MouseEventHandler(gridEdit_MouseEnter);
grid_Edit.MouseLeave += new MouseEventHandler(gridEdit_MouseLeave);
mainWindow_ref.Children.Add(grid_Edit);
// 3 lines
line1.Stroke = Brushes.White;
line1.X1 = 1;
line1.Stretch = Stretch.Fill;
Grid.SetRow(line1, 0);
line1.VerticalAlignment = VerticalAlignment.Center;
line2.Stroke = Brushes.White;
line2.X1 = 1;
line2.Stretch = Stretch.Fill;
Grid.SetRow(line2, 1);
line2.VerticalAlignment = VerticalAlignment.Center;
line3.Stroke = Brushes.White;
line3.X1 = 1;
line3.Stretch = Stretch.Fill;
Grid.SetRow(line3, 2);
line3.VerticalAlignment = VerticalAlignment.Center;
// add lines to grid_Edit
grid_Edit.Children.Add(line1);
grid_Edit.Children.Add(line2);
grid_Edit.Children.Add(line3);
private static void gridEdit_MouseLeave(object sender, MouseEventArgs e)
{
line1.Stroke = Brushes.White;
line2.Stroke = Brushes.White;
line3.Stroke = Brushes.White;
}
private static void gridEdit_MouseEnter(object sender, MouseEventArgs e)
{
line1.Stroke = Brushes.Black;
line2.Stroke = Brushes.Black;
line3.Stroke = Brushes.Black;
}