Silverlight Checkbox is Checked in TreeView

In Silverlight 2 Beta i was Big Problem To bind Data with treeview checkbox but its will become Very easy in Silverlight 3 Silverlight 3 Add new Property Called TreeViewItemCheckBox So Try this tutial



1 new project and Create Silverlight Application Call mysite



2 go Solution Explorer and right Click on page.xaml




3 Selcet Treeview Control from asset


4 and Drow treeview on Canvus AND NAMED TvCheckbox save



5 add New Class and named TreeViewDataSource and inherit INotifyPropertyChanged past this code in it
public class TreeViewDataSource : INotifyPropertyChanged<br /> {<br /> private bool _value;<br /> public bool Value<br /> {<br /> get { return this._value; }<br /> set<br /> {<br /> if (this.PropertyChanged != null)<br /> this.PropertyChanged(this, new PropertyChangedEventArgs("Value"));<br /> this._value = value;<br /> }<br /> }<br /><br /> public string datac { get; set; }<br /> public string name { get; set; }<br /> <br /><br /><br /><br /><br /> public event PropertyChangedEventHandler PropertyChanged;<br /> }
6 add this namespace to to XAML code
xmlns:controlsToolkit="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Toolkit" 6
back to Visaul Studio and go page.cs file add code this code on page load event <br /> //Creating temp DataSource for Tree<br /> List<string[]> my = new List<string[]>();<br /><br /><br /> for (int i = 0; i < 10; i++)<br /> {<br /> string[] myvalue = new string[2];<br /><br /> myvalue[0] = "Name " + i;<br /> myvalue[1] = "Lastname";<br /><br /> my.Add(myvalue);<br /> }<br /><br /><br /><br /><br /><br /> <br /> //Add Praent NOde in TreeView<br /> for (int ip = 0; ip < 10; ip++)<br /> {<br /><br /><br /><br /> TreeViewItem paritems = new TreeViewItem();<br /> paritems.Header = "My Number is" + ip;<br /> <br /> <br /> //Add Child Node in Praent <br /> for (int i = 0; i < 10; i++)<br /> {<br /> <br /> TreeViewDataSource dataSource = new TreeViewDataSource() { datac = my[i][1].ToString(),name = my[i][0].ToString(),Value = true};<br /> CheckBox tvchkbox = new CheckBox();<br /><br /> //registing checked and unchecked events<br /> tvchkbox.Checked += new System.Windows.RoutedEventHandler(tvchkbox_Checked);<br /> tvchkbox.Unchecked += new RoutedEventHandler(tvchkbox_Unchecked);<br /> tvchkbox.DataContext = dataSource.datac;<br /> tvchkbox.Content = dataSource.name;<br /> tvchkbox.IsChecked = dataSource.Value;<br /> paritems.Items.Add(tvchkbox);<br /><br /> }<br /><br /> TvCheckbox.Items.Add(paritems);<br /><br /> }<br />

Try it Live


Download Source Code
thank
i hope its will helps you
by :Usama Wahab Khan

share this post