datagrid

问题 I have a situation that needs to conditionally make readonly to wpf datagrid cell. There is IsReadOnly property in DataGridCell. But unfortunately, that property is readonly! Is there any way to do it? ant. 回答1: You should be able to use the DataGrid.BeginningEdit event to conditionally check if the cell is editable and then set the Cancel property on the event args if not. 回答2: The similar solution as Goblin above, but with a little code samples: The idea is to dynamically switch the

问题 The checkboxes are updated correctly when I select one or more datagrid rows but when I select a checkbox for the first time the checkbox does not refresh until the pointer moves out of the datagrid row. How can I fix this? <?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx"> <s:DataGrid id="dg" x="344" y="48" selectionMode="multipleRows" requestedRowCount="4"> <s

问题 This is my Class definition. public class Customer { [Display(Name="Customer ID")] public int ID { get; set; } [Display(Name="Customer Name")] public string CusName { get; set; } } This is my XAML code <DataGrid Name="DataGrid" /> And this is data binding public Test() { InitializeComponent(); List<Customer> cus = new List<Customer>(); cus.Add(new Customer() { ID = 1, CusName = "Jackson" }); cus.Add(new Customer() { ID = 2, CusName = "Micheal" }); cus.Add(new Customer() { ID = 3, CusName =

问题 This simple WPF-DataGrid <DataGrid AutoGenerateColumns="False" Height="300" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Name="dgOriginal" Margin="4,12,0,0" CanUserAddRows="False" CanUserDeleteRows="False" CanUserReorderColumns="False" IsSynchronizedWithCurrentItem="True" CanUserSortColumns="False" SelectionMode="Single" SelectionUnit="FullRow"> <DataGrid.Columns> <DataGridCheckBoxColumn x:Name="col2Checked"/> <DataGridTextColumn x:Name="col2Name"/> <DataGridTextColumn x:Name=

问题 I am trying to populate a datagrid (or gridview) as a child elment of a treeview from the database. I am able to get data from the DB in the tree, however, it doesnt seem to work for the datagrid. Here is my xaml code: <Window x:Class="AttemptUsingHirarchichalData.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:data="clr-namespace:AttemptUsingHirarchichalData" xmlns:my="http://schemas.microsoft.com/wpf

问题 I have seen a lot of discussions going on and people asking about DataGrid for WPF and complaining about Microsoft for not having one with their WPF framework till date. We know that WPF is a great UI technology and have the Concept of ItemsControl,DataTemplate, etc,etc to make great UX. Even WPF has got a more closely matching control- ListView, which can be easily templated to give better UX than a traditional Datagrid like display. And I would say a readymade DataGrid control will kill or

问题 Hi i am actually creating a WPF DataGrid Custom Control. What is want this combobos should show the genders in the combobox and what is heppening when i am keeping the combobox outside the datatemplate its working but inside the datatemplate it is not working. Please help me ? <UserControl x:Class="Custom_DataGrid.Grid3.Grid3" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org

问题 I have a WPF datagrid, and one of the columns is a nested DataGrid: <DataGridTemplateColumn Header="Description" Width="{Binding DataContext.ColWidths[5].Width, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type Window}}}"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <DataGrid ItemsSource="{Binding oDesc}" AutoGenerateColumns="False" SelectedItem="{Binding CurrentDesc, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"

问题 I have a WPF datagrid, and one of the columns is a nested DataGrid: <DataGridTemplateColumn Header="Description" Width="{Binding DataContext.ColWidths[5].Width, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type Window}}}"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <DataGrid ItemsSource="{Binding oDesc}" AutoGenerateColumns="False" SelectedItem="{Binding CurrentDesc, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"

问题 I got row id and column id dataGrid2.Items[row].Cells[column].Text = "text"; row = row index; column = column index; 回答1: you can simply update the value of the underlying datasource and its show in your datagrid. you dont need any index stuff 来源： https://stackoverflow.com/questions/17106708/how-to-set-the-cell-value-in-dynamic-datagrid-in-wpf-using-c-sharp