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Treeview Bind datatable to Checkbox - How to

Posted on 2010-11-15
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Last Modified: 2013-11-12
I have a datatable that looks like   NAME,  ISseelcted
I need to create a TREEView with a CHECKBOX and bind it to the datatable...
thanks
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Question by:JElster
  • 2
2 Comments
 
LVL 29

Expert Comment

by:Gautham Janardhan
ID: 34142816
sample below
XAML



<TreeView ItemsSource="{Binding Table.DefaultView}">

            <TreeView.ItemTemplate>

                <DataTemplate>

                    <StackPanel >

                        <TextBlock Text="{Binding Row[0]}"/>

                        <TextBlock Text="{Binding Row[1]}"/>

                    </StackPanel>

                </DataTemplate>

            </TreeView.ItemTemplate>

        </TreeView>





code behind



public partial class Window1 : Window

    {

        public Window1()

        {

            InitializeComponent();

            this.DataContext = this;

            DataRowView view;

            

        }



        public DataTable Table { get; set; }



        protected override void OnInitialized(EventArgs e)

        {

            base.OnInitialized(e);



            Table = new DataTable();

            

            DataColumn cl = new DataColumn("Col1", typeof(string));

            cl.MaxLength = 100;

            Table.Columns.Add(cl);



            cl = new DataColumn("Col2", typeof(string));

            cl.MaxLength = 100;

            Table.Columns.Add(cl);



            DataRow rw = Table.NewRow();

            Table.Rows.Add(rw);

            rw["Col1"] = "Value1";

            rw["Col2"] = "Value2";

        }

    }

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LVL 29

Accepted Solution

by:
Gautham Janardhan earned 250 total points
ID: 34142819
with check box
<Window x:Class="TestTableBinding.Window1"

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

    Title="Window1" Height="300" Width="300">

    <Grid>

        <TreeView ItemsSource="{Binding Table.DefaultView}">

            <TreeView.ItemTemplate>

                <DataTemplate>

                    <StackPanel >

                        <TextBlock Text="{Binding Row[0]}"/>

                        <CheckBox IsChecked="{Binding Row[1]}"/>

                    </StackPanel>

                </DataTemplate>

            </TreeView.ItemTemplate>

        </TreeView>

    </Grid>

</Window>





public partial class Window1 : Window

    {

        public Window1()

        {

            InitializeComponent();

            this.DataContext = this;

            DataRowView view;

            

        }



        public DataTable Table { get; set; }



        protected override void OnInitialized(EventArgs e)

        {

            base.OnInitialized(e);



            Table = new DataTable();

            

            DataColumn cl = new DataColumn("Col1", typeof(string));

            cl.MaxLength = 100;

            Table.Columns.Add(cl);



            cl = new DataColumn("Col2", typeof(string));

            cl.MaxLength = 100;

            Table.Columns.Add(cl);



            DataRow rw = Table.NewRow();

            Table.Rows.Add(rw);

            rw["Col1"] = "true value";

            rw["Col2"] = true;



            rw = Table.NewRow();

            Table.Rows.Add(rw);

            rw["Col1"] = "false value";

            rw["Col2"] = false;

        }

    }

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