WPF中使用DataGrid时操作列按钮问题(转)
WPF中使用DataGrid时操作列按钮问题
在使用DataGrid的过程中,我们有时候需要对选取的某一行数据进行多个操作,这个时候操作列只有一个按钮显然无法满足我们的要求,我们需要多个按钮才能达到我们的目的。
UI页面代码:
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<Grid> <DataGrid x:Name= "datagrid" AutoGenerateColumns= "False" ScrollViewer.HorizontalScrollBarVisibility= "Hidden" SizeChanged= "datagrid_SizeChanged" RowHeaderWidth= "0" IsReadOnly= "True" BorderBrush= "Transparent" BorderThickness= "1" > <DataGrid.ColumnHeaderStyle> <Style TargetType= "DataGridColumnHeader" > <Setter Property= "HorizontalContentAlignment" Value= "Center" ></Setter> <Setter Property= "FontSize" Value= "20" ></Setter> <Setter Property= "FontWeight" Value= "ExtraBold" ></Setter> <Setter Property= "Height" Value= "50" ></Setter> </Style> </DataGrid.ColumnHeaderStyle> <DataGrid.Columns> <DataGridTextColumn x:Name= "UserName" Binding= "{Binding Name}" Header= "姓名" FontSize= "20" /> <DataGridTextColumn x:Name= "UserSex" Binding= "{Binding Sex}" Header= "性别" FontSize= "20" /> <DataGridTextColumn x:Name= "UserAge" Binding= "{Binding Age}" Header= "是否完成" FontSize= "20" /> <DataGridTextColumn x:Name= "UserPhone" Binding= "{Binding Phone}" Header= "下发时间" FontSize= "20" /> <DataGridTemplateColumn x:Name= "UserAction" Header= "操作" Width= "100" > <DataGridTemplateColumn.CellTemplate> <DataTemplate> <StackPanel Orientation= "Horizontal" > <Button x:Name= "BtnAction" Content= "{Binding BtnActionStr}" Height= "34" Width= "80" Click= "BtnAction_Click" IsEnabled= "{Binding Enabled}" FontSize= "20" HorizontalContentAlignment= "Center" VerticalContentAlignment= "Center" > </Button> <Button x:Name= "BtnAction1" Content= "{Binding BtnActionStr1}" Height= "34" Width= "80" Click= "BtnAction1_Click" IsEnabled= "{Binding Enabled1}" FontSize= "20" HorizontalContentAlignment= "Center" VerticalContentAlignment= "Center" > </Button> </StackPanel> </DataTemplate> </DataGridTemplateColumn.CellTemplate> </DataGridTemplateColumn> </DataGrid.Columns> </DataGrid> </Grid> |
后台代码:
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List<User> users = new List<User>(); //向DataGrid中添加数据 private void GetDataGrid() { for ( int i = 0; i < 10; i++) { User user = new User(); user.Name = "Tom" ; user.Sex = "男" ; user.Age = "18" ; user.Phone = "000000" ; user.BtnActionStr = "按钮" + i; user.BtnActionStr1 = "按钮" + (i + 1); if (i % 2 == 0) { user.Enabled = true ; user.Enabled1 = false ; } else { user.Enabled = false ; user.Enabled1 = true ; } users.Add(user); } //数据绑定 datagrid.ItemsSource = users; } //定义要绑定的类 private class User { public string Name { get ; set ; } public string Sex { get ; set ; } public string Age { get ; set ; } public string Phone { get ; set ; } public string BtnActionStr { get ; set ; } public bool Enabled { get ; set ; } public string BtnActionStr1 { get ; set ; } public bool Enabled1 { get ; set ; } } //平均分配各列的宽度 private void datagrid_SizeChanged( object sender, SizeChangedEventArgs e) { int WidthSize = ( int )(datagrid.ActualWidth / 5 - 4); UserName.Width = WidthSize; UserSex.Width = WidthSize; UserAge.Width = WidthSize; UserPhone.Width = WidthSize; UserAction.Width = WidthSize; } //第一个按钮点击事件 private void BtnAction_Click( object sender, RoutedEventArgs e) { MessageBox.Show(users[datagrid.SelectedIndex].Name); } //第二个按钮点击事件 private void BtnAction1_Click( object sender, RoutedEventArgs e) { MessageBox.Show(users[datagrid.SelectedIndex].Sex); } |
调用:
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GetDataGrid(); |
效果图:
勿忘初心,方得始终。