Merge pull request #1 from SaravananAyyanar/master

How to copy a column and paste it as a new column in wpf treegrid

Author: AmalRajUmapathySelvam

SfTreeGridDemo/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6"/>
+    </startup>
+</configuration>

SfTreeGridDemo/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="SfTreeGridDemo.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:SfTreeGridDemo"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

SfTreeGridDemo/App.xaml.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace SfTreeGridDemo
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}

SfTreeGridDemo/Behavior.cs

@@ -0,0 +1,22 @@
+using Syncfusion.UI.Xaml.TreeGrid;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Controls;
+using System.Windows.Interactivity;
+using Syncfusion.UI.Xaml.TreeGrid;
+using System.Windows;
+using Syncfusion.Data;
+
+namespace SfTreeGridDemo
+{
+    class Behavior:Behavior<MainWindow>
+    {
+        protected override void OnAttached()
+        {
+            base.OnAttached();
+        }
+    }
+}

SfTreeGridDemo/Converter.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+
+namespace SfTreeGridDemo
+{
+    public class MultiCommandConverter : IMultiValueConverter
+    {
+        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+        {
+            return values.ToList();
+        }
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            return null;
+        }
+    }
+}

SfTreeGridDemo/Helper.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace SfTreeGridDemo
+{
+    public class BaseCommand : ICommand
+    {
+        #region Fields
+
+        readonly Action<object> _execute;
+        readonly Predicate<object> _canExecute;
+       
+
+        #endregion // Fields
+
+        #region Constructors
+
+        public BaseCommand(Action<object> execute)
+            : this(execute, null)
+        {
+        }
+
+        public BaseCommand(Action<object> execute, Predicate<object> canExecute)
+        {
+            if (execute == null)
+                throw new ArgumentNullException("execute");
+
+            _execute = execute;
+            _canExecute = canExecute;
+        }
+
+       
+
+        #endregion // Constructors
+
+        #region ICommand Members
+
+        public bool CanExecute(object parameter)
+        {
+            return _canExecute == null ? true : _canExecute(parameter);
+        }
+
+        public event EventHandler CanExecuteChanged
+        {
+            add { CommandManager.RequerySuggested += value; }
+            remove { CommandManager.RequerySuggested -= value; }
+        }
+
+        public void Execute(object parameter)
+        {
+            _execute(parameter);
+        }
+
+        #endregion // ICommand Members    
+    }
+}

SfTreeGridDemo/MainWindow.xaml

@@ -0,0 +1,57 @@
+<Window x:Class="SfTreeGridDemo.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
+        xmlns:interactivity="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:SfTreeGridDemo"
+        mc:Ignorable="d"
+        Title="MainWindow" 
+        Height="350" Width="1000">
+
+    <Window.DataContext>
+        <local:ViewModel/>
+    </Window.DataContext>
+
+    <interactivity:Interaction.Behaviors>
+        <local:Behavior/>
+    </interactivity:Interaction.Behaviors>
+
+    <Window.Resources>
+        <local:ViewModel x:Key="viewmodel"/>
+        <local:MultiCommandConverter x:Key="converter"/>
+    </Window.Resources>
+
+    <Grid>
+       
+        <syncfusion:SfTreeGrid Name="treeGrid" 
+                               Grid.Row="1" 
+                               ChildPropertyName="ReportsTo"  
+                               AutoExpandMode="AllNodesExpanded"
+                               ShowRowHeader="True" 
+                               ItemsSource="{Binding Employees}"
+                               ParentPropertyName="ID"
+                               SelfRelationRootValue="-1">
+            <syncfusion:SfTreeGrid.HeaderContextMenu>
+                <ContextMenu ItemsSource="{Binding Menu,Source={StaticResource viewmodel}}" >
+                    <ContextMenu.ItemContainerStyle>
+                        <Style TargetType="MenuItem">
+                            <Setter Property="Command" Value="{Binding MyCommand,Source={StaticResource viewmodel}}"></Setter>
+                            <Setter Property="CommandParameter" >
+                                <Setter.Value>
+                                    <MultiBinding Converter="{StaticResource ResourceKey=converter}">
+                                        <Binding RelativeSource="{RelativeSource Self}"/>
+                                        <Binding />
+                                    </MultiBinding>
+                                </Setter.Value>
+                            </Setter>
+                        </Style>
+                    </ContextMenu.ItemContainerStyle>
+                </ContextMenu>
+            </syncfusion:SfTreeGrid.HeaderContextMenu>
+
+        </syncfusion:SfTreeGrid>
+
+    </Grid>
+</Window>

SfTreeGridDemo/MainWindow.xaml.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+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 SfTreeGridDemo
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+            treeGrid.AllowDraggingColumns = true;
+        }
+    }
+}

SfTreeGridDemo/Model.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SfTreeGridDemo
+{
+    public class EmployeeInfo
+    {
+        #region private variables
+        int _id;
+        private string _firstName;
+        private string _lastName;
+        private string _title;
+        private double? _salary;
+        private int _reportsTo;
+        #endregion
+
+        #region public variables
+
+        /// <summary>
+        /// Denotes the employee first name
+        /// </summary>
+        public string FirstName
+        {
+            get { return _firstName; }
+            set { _firstName = value; }
+        }
+
+        /// <summary>
+        /// Denotes the employee last name
+        /// </summary>
+        public string LastName
+        {
+            get { return _lastName; }
+            set { _lastName = value; }
+        }
+
+        /// <summary>
+        /// Denotes the employee id
+        /// </summary>
+        public int ID
+        {
+            get { return _id; }
+            set { _id = value; }
+        }
+
+        /// <summary>
+        /// Denotes the employee title
+        /// </summary>
+        public string Title
+        {
+            get { return _title; }
+            set { _title = value; }
+        }
+
+        /// <summary>
+        /// Denotes the employee salary
+        /// </summary>
+        public double? Salary
+        {
+            get { return _salary; }
+            set { _salary = value; }
+        }
+
+        /// <summary>
+        /// Denotes the employee who has reports to
+        /// </summary>
+        public int ReportsTo
+        {
+            get { return _reportsTo; }
+            set { _reportsTo = value; }
+        }
+        #endregion
+    }
+}

SfTreeGridDemo/Properties/AssemblyInfo.cs

@@ -0,0 +1,55 @@
+using System.Reflection;
+using System.Resources;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Windows;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("SfTreeGridDemo")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("SfTreeGridDemo")]
+[assembly: AssemblyCopyright("Copyright ©  2018")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+//In order to begin building localizable applications, set 
+//<UICulture>CultureYouAreCodingWith</UICulture> in your .csproj file
+//inside a <PropertyGroup>.  For example, if you are using US english
+//in your source files, set the <UICulture> to en-US.  Then uncomment
+//the NeutralResourceLanguage attribute below.  Update the "en-US" in
+//the line below to match the UICulture setting in the project file.
+
+//[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)]
+
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page, 
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page, 
+                                              // app, or any theme specific resource dictionaries)
+)]
+
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]