datagrid

问题 I have a WPF datagrid which works for what I want, but there are two cells in each row which can be edited. Is it possible to place both of these rows into edit mode when the row is edited, then fire the update when the row edit ends/the row loses focus? Currently, after each cell is edit, RowEditEnding fires and the user must wait for the UI to redraw after the commit. The code I'm using is: private bool isManualEditCommit; private void dg_RowEditEnding(object sender,

问题 I am making UI as shown in picture below. It is a DataGrid, Itemsource is bound to a List. I cannot set ColumnSpan for the TextBox . First, I tried it with a UserControl but I couldn't fix DataGridTemplateColumn Header, then I tried DataGridTemplateColumn.CellTemplate but couldn't set the ColumnSpan . Is there any way/method to make this kind of Datagrid? Thank you in advance. 回答1: There is no ColumnSpan in the DataGrid , like in the normal Grid . To get this kind of layout you have 3 choices

问题 I am making UI as shown in picture below. It is a DataGrid, Itemsource is bound to a List. I cannot set ColumnSpan for the TextBox . First, I tried it with a UserControl but I couldn't fix DataGridTemplateColumn Header, then I tried DataGridTemplateColumn.CellTemplate but couldn't set the ColumnSpan . Is there any way/method to make this kind of Datagrid? Thank you in advance. 回答1: There is no ColumnSpan in the DataGrid , like in the normal Grid . To get this kind of layout you have 3 choices

问题 I have a WPF datagrid with a binding to a class object that looks like the following: <DataGridTextColumn Header="Order Date" Binding="{Binding OrderDate }" /> The property in the class is quite simple, as follows: public DateTime OrderDate { get; set; } When I'm populating this property I'm just sending DateTime.Date (date only, not time): .Select( r => new Customer { Persona = r.Persona, CustomerName = r.CustomerName, Email = r.Email, Organization = r.Organization, PhoneNumber = r

问题 I'm trying to bind the SelectionChanged to a command in the code below. <EventSetter Event="SelectionChanged" Handler="{Binding MyCommand}" /> But unfortunately I'm gettin an NullReferenceException at InitializeComponent(); What can be the problem? The program works if I remove the above single line. <StackPanel> <DataGrid ItemsSource="{Binding Items}" AutoGenerateColumns="False"> <DataGrid.Columns> <DataGridTextColumn Header="Name" Binding="{Binding Name}"/> <DataGridComboBoxColumn Header=

问题 I want to bind CLR property into datagrid Row How to Bind row binding in datagrid(Twoway Mode) CodeBehind: public partial class TechnicalPropertiesU_Var : Window { public TechnicalPropertiesU_Var() { InitializeComponent(); List<Myclass> myclassList = new List<Myclass>(); myclassList.Add(new Myclass() { IA = 0, IB = 0, IC = 0, ID = 0, IE = 0, IF = 0, IF = 0 }); MyGrid.ItemsSource = myclassList; } } MyWindow Xaml: <Grid> <DataGrid x:Name="MyGrid" AutoGenerateColumns="False"> <DataGrid.Columns>

问题 I want to bind CLR property into datagrid Row How to Bind row binding in datagrid(Twoway Mode) CodeBehind: public partial class TechnicalPropertiesU_Var : Window { public TechnicalPropertiesU_Var() { InitializeComponent(); List<Myclass> myclassList = new List<Myclass>(); myclassList.Add(new Myclass() { IA = 0, IB = 0, IC = 0, ID = 0, IE = 0, IF = 0, IF = 0 }); MyGrid.ItemsSource = myclassList; } } MyWindow Xaml: <Grid> <DataGrid x:Name="MyGrid" AutoGenerateColumns="False"> <DataGrid.Columns>

问题 In my WPF app I have a datagrid. I am trying to change the colour of a cell in a datagrid based on some property value. This part is working. However the issue is the entire row has its font colour changed, I just want the one cell's font to change colour if the condition is meet. Below is my code. I thought by putting the TargetType as a DatagridCell that it would only effect a cell not the entire row. <!-- DataGrid Cell style --> <Style x:Key="DG_Cell" TargetType="{x:Type DataGridCell}">

问题 In my WPF app I have a datagrid. I am trying to change the colour of a cell in a datagrid based on some property value. This part is working. However the issue is the entire row has its font colour changed, I just want the one cell's font to change colour if the condition is meet. Below is my code. I thought by putting the TargetType as a DatagridCell that it would only effect a cell not the entire row. <!-- DataGrid Cell style --> <Style x:Key="DG_Cell" TargetType="{x:Type DataGridCell}">

问题 I am trying to fill cells with color in certain column. Column name is "NRO" and I want to fill cells staring with 2 yellow color and cells starting with 3 blue color. I went through answer given here: Change DataGrid cell colour based on values Also tried several other approaches but can't get any of them work. I also don't understand how to implement any of them in my setup. They all seems to have <DataGridTextColumn Binding="{Binding Name}"> . What it should be in my case? Here is my XAML: