diff --git a/PacticeSolution/DataTriggerSample/App.xaml b/PacticeSolution/DataTriggerSample/App.xaml
new file mode 100644
index 0000000..bf2c562
--- /dev/null
+++ b/PacticeSolution/DataTriggerSample/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="DataTriggerSample.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:DataTriggerSample"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/PacticeSolution/DataTriggerSample/App.xaml.cs b/PacticeSolution/DataTriggerSample/App.xaml.cs
new file mode 100644
index 0000000..1f474c7
--- /dev/null
+++ b/PacticeSolution/DataTriggerSample/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 DataTriggerSample
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}
diff --git a/PacticeSolution/DataTriggerSample/AssemblyInfo.cs b/PacticeSolution/DataTriggerSample/AssemblyInfo.cs
new file mode 100644
index 0000000..8b5504e
--- /dev/null
+++ b/PacticeSolution/DataTriggerSample/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[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)
+)]
diff --git a/PacticeSolution/DataTriggerSample/DataTriggerSample.csproj b/PacticeSolution/DataTriggerSample/DataTriggerSample.csproj
new file mode 100644
index 0000000..4106cb0
--- /dev/null
+++ b/PacticeSolution/DataTriggerSample/DataTriggerSample.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+</Project>
diff --git a/PacticeSolution/DataTriggerSample/MainWindow.xaml b/PacticeSolution/DataTriggerSample/MainWindow.xaml
new file mode 100644
index 0000000..d4b4789
--- /dev/null
+++ b/PacticeSolution/DataTriggerSample/MainWindow.xaml
@@ -0,0 +1,65 @@
+<Window x:Class="DataTriggerSample.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:DataTriggerSample"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="400" Width="400">
+    <Window.Resources>
+        <Style x:Key="styTextBlock" TargetType="TextBlock">
+            <Setter Property="Visibility" Value="Visible"/>
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding ElementName=cboMain, Path=IsChecked}" Value="True">
+                    <Setter Property="Visibility" Value="Hidden"/>
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
+        <Style x:Key="styProgressBar" TargetType="ProgressBar">
+            <Setter Property="Foreground" Value="Green"/>
+            <Style.Triggers>
+                <DataTrigger Binding="{Binding ElementName=pbMain, Path=Value}" Value="100">
+                    <Setter Property="Foreground" Value="Red"/>
+                </DataTrigger>
+            </Style.Triggers>
+        </Style>
+    </Window.Resources>
+    
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+        
+        <StackPanel Grid.Row="0">
+            <CheckBox x:Name="cboMain" Content="Click me!" FontSize="20"/>
+            <TextBlock Text="Hello WFP!" FontSize="20"
+                   Style="{StaticResource styTextBlock}"/>
+        </StackPanel>
+
+        <StackPanel Grid.Row="1">
+            <Slider x:Name="sldMain" Margin="10"
+                    Minimum="0" Maximum="100"/>
+            <ProgressBar x:Name="pbMain" Height="10" Margin="10"
+                         Minimum="0" Maximum="100"
+                         Value="{Binding ElementName=sldMain, Path=Value}"
+                         Style="{StaticResource styProgressBar}"/>
+            <TextBlock HorizontalAlignment="Center" 
+                       Text="{Binding ElementName=sldMain, Path=Value}"/>
+            <ProgressBar x:Name="pbSub" Height="30" Margin="10"
+                         Minimum="0" Maximum="100"
+                         Value="{Binding ElementName=sldMain, Path=Value}">
+                <ProgressBar.Style>
+                    <Style TargetType="ProgressBar">
+                        <Setter Property="Foreground" Value="Blue"/>
+                        <Style.Triggers>
+                            <DataTrigger Binding="{Binding ElementName=pbMain, Path=Value}" Value="100">
+                                <Setter Property="Foreground" Value="MediumPurple"/>
+                            </DataTrigger>
+                        </Style.Triggers>
+                    </Style>
+                </ProgressBar.Style>
+            </ProgressBar>
+        </StackPanel>
+    </Grid>
+</Window>
diff --git a/PacticeSolution/DataTriggerSample/MainWindow.xaml.cs b/PacticeSolution/DataTriggerSample/MainWindow.xaml.cs
new file mode 100644
index 0000000..1f9c519
--- /dev/null
+++ b/PacticeSolution/DataTriggerSample/MainWindow.xaml.cs
@@ -0,0 +1,28 @@
+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 DataTriggerSample
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/PacticeSolution/PacticeSolution.sln b/PacticeSolution/PacticeSolution.sln
index bc43702..4baa907 100644
--- a/PacticeSolution/PacticeSolution.sln
+++ b/PacticeSolution/PacticeSolution.sln
@@ -59,6 +59,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ListSample", "ListSample\Li
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PropertyTriggerSample", "PropertyTriggerSample\PropertyTriggerSample.csproj", "{480DC5E9-1E18-4176-B964-FD2024C5F1C1}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataTriggerSample", "DataTriggerSample\DataTriggerSample.csproj", "{2184CBCF-A59E-4C6F-9BBF-1DC20F132B50}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -177,6 +179,10 @@ Global
 		{480DC5E9-1E18-4176-B964-FD2024C5F1C1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{480DC5E9-1E18-4176-B964-FD2024C5F1C1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{480DC5E9-1E18-4176-B964-FD2024C5F1C1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2184CBCF-A59E-4C6F-9BBF-1DC20F132B50}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2184CBCF-A59E-4C6F-9BBF-1DC20F132B50}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2184CBCF-A59E-4C6F-9BBF-1DC20F132B50}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2184CBCF-A59E-4C6F-9BBF-1DC20F132B50}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE