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Elakkiya1730Elakkiya1730
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Sample for expand or collapse the Taskbar programmatically using the MVVM pattern is added
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‎TaskBar_MVVM/App.config‎

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

‎TaskBar_MVVM/App.xaml‎

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<Application x:Class="Taskbar_Mvvm.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:Taskbar_Mvvm"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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</Application.Resources>
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</Application>

‎TaskBar_MVVM/App.xaml.cs‎

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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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namespace Taskbar_Mvvm
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{
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : Application
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{
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}
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}

‎TaskBar_MVVM/Assets/People/People_Circle0.png‎

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‎TaskBar_MVVM/Assets/People/People_Circle1.png‎

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‎TaskBar_MVVM/Assets/People/People_Circle2.png‎

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‎TaskBar_MVVM/MainWindow.xaml‎

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<Window
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x:Class="Taskbar_Mvvm.MainWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
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xmlns:i2="http://schemas.microsoft.com/expression/2010/interactivity"
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xmlns:local="clr-namespace:Taskbar_Mvvm"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
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Title="TaskBar_customization"
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Width="800"
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Height="450"
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WindowStartupLocation="CenterScreen"
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mc:Ignorable="d">
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<Window.DataContext>
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<local:TaskBarViewModel />
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</Window.DataContext>
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<Window.Resources>
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<DataTemplate x:Key="DefaultTemplate">
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<StackPanel>
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<TextBlock Text="Default content" />
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</StackPanel>
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</DataTemplate>
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<DataTemplate x:Key="NormalTemplate">
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition/>
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<ColumnDefinition/>
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</Grid.ColumnDefinitions>
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<StackPanel Margin="5">
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<TextBlock Margin="2" Text="{Binding Name}" />
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<TextBlock Margin="2" Text="{Binding DateOfBirth}" />
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<TextBlock Margin="2" Text="{Binding Geneder}" />
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<TextBlock Margin="2" Text="{Binding DateOfJoining}"/>
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</StackPanel>
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<StackPanel Grid.Column="1" Margin="5">
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<TextBlock
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Margin="2"
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HorizontalAlignment="Center"
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VerticalAlignment="Center">
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Employee Photo
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</TextBlock>
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<Image
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Margin="2"
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Height="100"
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VerticalAlignment="Top"
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Source="{Binding ImageSource}" />
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</StackPanel>
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</Grid>
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</DataTemplate>
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<local:PremiumUserDataTemplateSelector
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x:Key="TaskBarContentTemplateSelector"
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DefaultTemplate="{StaticResource DefaultTemplate}"
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NormalTemplate="{StaticResource NormalTemplate}" />
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</Window.Resources>
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<Grid>
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<syncfusion:TaskBar
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Name="taskBar"
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Width="500"
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Height="300"
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Margin="0,10,0,0"
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VerticalAlignment="Top"
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ScrollViewer.HorizontalScrollBarVisibility="Auto"
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ItemsSource="{Binding TaskBarItems}">
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<syncfusion:TaskBar.ItemContainerStyle>
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<Style TargetType="{x:Type syncfusion:TaskBarItem}">
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<Setter Property="Header" Value="{Binding Header}" />
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<Setter Property="syncfusion:TaskBar.IsOpened" Value="{Binding IsOpened}" />
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<Setter Property="ItemsSource" Value="{Binding TaskbarContentItems}" />
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<Setter Property="ItemContainerStyle">
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<!--ContentTemplateSelector used to set different content for each TaskBarItem-->
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<Setter.Value>
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<Style TargetType="ContentPresenter">
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<Setter Property="ContentTemplateSelector" Value="{StaticResource TaskBarContentTemplateSelector}" />
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</Style>
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</Setter.Value>
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</Setter>
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</Style>
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</syncfusion:TaskBar.ItemContainerStyle>
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</syncfusion:TaskBar>
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</Grid>
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</Window>

‎TaskBar_MVVM/MainWindow.xaml.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using Syncfusion.Windows.Tools.Controls;
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using System.Reflection;
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using System.Windows.Interactivity;
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using Syncfusion.Windows.Shared;
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using Syncfusion.SfSkinManager;
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namespace Taskbar_Mvvm
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{
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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SfSkinManager.SetTheme(this, new Theme("Office2019Colorful"));
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InitializeComponent();
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}
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}
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public class PremiumUserDataTemplateSelector : DataTemplateSelector
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{
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public DataTemplate DefaultTemplate { get; set; }
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public DataTemplate NormalTemplate { get; set; }
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public override DataTemplate SelectTemplate(object item, DependencyObject container)
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{
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FrameworkElement elemnt = container as FrameworkElement;
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// Set the different content for taskbaritem according your desire
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if ((item as Contentmodel).Name == "Content1")
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{
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return elemnt.FindResource("DefaultTemplate") as DataTemplate;
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}
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return elemnt.FindResource("NormalTemplate") as DataTemplate;
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}
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}
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}

‎TaskBar_MVVM/Model/TaskBarModel.cs‎

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using Syncfusion.Windows.Shared;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Taskbar_Mvvm
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{
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public class TaskBarModel : NotificationObject
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{
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public string Header { get; set; }
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public TaskBarModel()
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{
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taskbarContentItems = new List<Contentmodel>();
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}
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private bool isOpen;
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public bool IsOpened
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{
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get { return isOpen; }
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set
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{
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isOpen = value;
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this.RaisePropertyChanged(nameof (IsOpened));
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}
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}
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private int invokeParameter = 1;
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public int InvokeParameter
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{
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get { return invokeParameter; }
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set { invokeParameter = value; RaisePropertyChanged("InvokeParameter"); }
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}
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private List<Contentmodel> taskbarContentItems;
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public List<Contentmodel> TaskbarContentItems
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{
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get { return taskbarContentItems; }
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set
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{
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taskbarContentItems = value;
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this.RaisePropertyChanged(nameof(TaskbarContentItems));
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}
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}
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}
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public class Contentmodel
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{
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private string name;
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public string Name
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{
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get
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{
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return name;
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}
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set { name = value; }
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}
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private string dateOfBirth;
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public string DateOfBirth
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{
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get
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{
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return dateOfBirth;
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}
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set { dateOfBirth = value; }
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}
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private string gender;
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public string Geneder
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{
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get
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{
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return gender;
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}
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set { gender = value; }
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}
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private string position;
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public string Position
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{
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get
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{
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return position;
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}
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set { position = value; }
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}
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private string dateOfJoining;
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public string DateOfJoining
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{
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get
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{
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return dateOfJoining;
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}
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set { dateOfJoining = value; }
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}
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private string imageSource;
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public string ImageSource
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{
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get
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{
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return imageSource;
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}
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set { imageSource = value; }
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}
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}
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}

‎TaskBar_MVVM/Properties/AssemblyInfo.cs‎

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using System.Reflection;
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using System.Resources;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Windows;
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// General Information about an assembly is controlled through the following
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// set of attributes. Change these attribute values to modify the information
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// associated with an assembly.
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[assembly: AssemblyTitle("Taskbar_Mvvm")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("Taskbar_Mvvm")]
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[assembly: AssemblyCopyright("Copyright © 2020")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// Setting ComVisible to false makes the types in this assembly not visible
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// to COM components. If you need to access a type in this assembly from
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// COM, set the ComVisible attribute to true on that type.
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[assembly: ComVisible(false)]
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//In order to begin building localizable applications, set
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//<UICulture>CultureYouAreCodingWith</UICulture> in your .csproj file
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//inside a <PropertyGroup>. For example, if you are using US english
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//in your source files, set the <UICulture> to en-US. Then uncomment
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//the NeutralResourceLanguage attribute below. Update the "en-US" in
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//the line below to match the UICulture setting in the project file.
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//[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)]
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[assembly: ThemeInfo(
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ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
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//(used if a resource is not found in the page,
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// or application resource dictionaries)
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ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
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//(used if a resource is not found in the page,
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// app, or any theme specific resource dictionaries)
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)]
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// Version information for an assembly consists of the following four values:
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//
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// Major Version
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// Minor Version
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// Build Number
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// Revision
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//
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// You can specify all the values or you can default the Build and Revision Numbers
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// by using the '*' as shown below:
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// [assembly: AssemblyVersion("1.0.*")]
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]

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