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c#wpfdatagridxceed-datagrid

write data from list to a datagrid


I've got datagrid with fields idsticker,volatility,rate of return. Also I have a struct container with fields idsticker,volatility,rateofreturn

   struct container
    {
        public container(string sticker, decimal volatility, decimal rateofreturn)
        {
            this.sticker = sticker;
            this.volatility = volatility;
            this.rateofreturn = rateofreturn;
        }
        string sticker;
        decimal volatility;
        decimal rateofreturn;
    };

I create list with structs and add there values

container cnt = new container(x.Trim(), volatility, ror);
list.Add(cnt);

But how to write this values to datagrid from list?When I do like this

dataGridControl1.ItemsSource = list;

it creates exactly the same number of lines as the count of the list but they all are empty.

datagrid definition in xaml

<xcdg:DataGridControl Height="392" Margin="0,190,534,0" Name="dataGridControl1" VerticalAlignment="Top" AutoCreateColumns="False" ItemsSource="{Binding}" AllowDetailToggle="False">
        <xcdg:DataGridControl.Columns>
            <xcdg:Column Title="Sticker" ReadOnly="True" FieldName="Sticker"/>
            <xcdg:Column Title="Rate of return" ReadOnly="True" FieldName="Rate of return"/>
            <xcdg:Column Title="Volatility" FieldName="Volatility" ReadOnly="True"/>
        </xcdg:DataGridControl.Columns>
        <xcdg:DataGridControl.View>
            <xcdg:TableflowView>
                <xcdg:TableflowView.Theme>
                    <xcdg:LunaHomesteadTheme />
                </xcdg:TableflowView.Theme>
            </xcdg:TableflowView>
        </xcdg:DataGridControl.View>
    </xcdg:DataGridControl>

Solution

  • You must add public properties.

    XAML file:

    <Window x:Class="DataGrid.MainWindow"
            xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
            xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
            Title="MainWindow" Height="350" Width="525">
        <Grid>
            <DataGrid Name="dgData" AutoGenerateColumns="True" />
    
    
        </Grid>
    </Window>
    

    Code-behind:

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Windows;
    using System.Windows.Controls;
    using System.Windows.Data;
    using System.Windows.Documents;
    using System.Windows.Input;
    using System.Windows.Media;
    using System.Windows.Media.Imaging;
    using System.Windows.Navigation;
    using System.Windows.Shapes;
    
    namespace DataGrid
    {
        /// <summary>
        /// Interaction logic for MainWindow.xaml
        /// </summary>
        public partial class MainWindow : Window
        {
            public MainWindow()
            {
                InitializeComponent();
    
                List<container> _source = new List<container>();
    
                for (int i = 0; i < 10; i++)
                {
                    _source.Add(new container("test", 1 * 10, 1 * 10000));
                }
    
                dgData.ItemsSource = _source;
            }
        }
    
        public struct container
        {
            public container(string sticker, decimal volatility, decimal rateofreturn)
            {
                this.sticker = sticker;
                this.volatility = volatility;
                this.rateofreturn = rateofreturn;
            }
            string sticker;
            decimal volatility;
            decimal rateofreturn;
    
            public string Sticker { get { return sticker; } set { sticker = value; } }
            public decimal Volatility { get { return volatility; } set { volatility = value; } }
            public decimal Rateofreturn { get { return rateofreturn; } set { rateofreturn = value; } }
        };
    }