WPF Draggable Label

<Window x:Class="DraggableLabelTest.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Main Window" Height="346" Width="464" Loaded="Window_Loaded">
    <Grid>
        <Label Margin="12,9,0,0" Name="label1" VerticalAlignment="Top" HorizontalAlignment="Left" Height="25.96" Width="72.97">Name :</Label>
        <TextBox Height="23" Margin="91,12,12,0" Name="nameTextBox" VerticalAlignment="Top" MinHeight="20" MinWidth="60" />
        <Label Height="25.96" HorizontalAlignment="Left" Margin="12,38,0,0" Name="label2" VerticalAlignment="Top" Width="72.97">Address :</Label>
        <TextBox Margin="91,41,12,202" Name="addressTextBox" TextWrapping="Wrap" AcceptsReturn="True" VerticalScrollBarVisibility="Visible" MinHeight="20" MinWidth="60" />
        <Label HorizontalAlignment="Left" Margin="12,0,0,173" Name="label3" Width="72.97" Height="26" VerticalAlignment="Bottom">Email :</Label>
        <TextBox Margin="91,0,12,173" Name="emailTextBox" Height="23" VerticalAlignment="Bottom" MinHeight="20" MinWidth="60" />
        <Label HorizontalAlignment="Left" Margin="12,0,0,144" Name="label4" Width="72.97" Height="26" VerticalAlignment="Bottom">Country :</Label>
        <TextBox Margin="91,0,12,144" Name="countryTextBox" MinHeight="20" MinWidth="60" Height="23" VerticalAlignment="Bottom" />
        <Label HorizontalAlignment="Left" Margin="12,0,0,115" Name="label5" Width="72.97" Height="25.96" VerticalAlignment="Bottom">Age :</Label>
        <TextBox Margin="91,0,12,115" Name="ageTextBox" MinHeight="20" MinWidth="60" Height="23" VerticalAlignment="Bottom" />
        <Label Height="25.96" HorizontalAlignment="Left" Margin="12,0,0,83" Name="label6" VerticalAlignment="Bottom" Width="72.97">Gender :</Label>
        <ComboBox Height="23" Margin="91,0,12,86" Name="genderComboBox" VerticalAlignment="Bottom" MinHeight="20" MinWidth="60">
            <ComboBoxItem>Male</ComboBoxItem>
            <ComboBoxItem>Female</ComboBoxItem>
        </ComboBox>
        <my:DatePicker Height="25" Margin="91,0,12,55" Name="dateDatePicker" VerticalAlignment="Bottom" xmlns:my="http://schemas.microsoft.com/wpf/2008/toolkit" MinHeight="20" MinWidth="60" />
        <Label Height="25.96" HorizontalAlignment="Left" Margin="12,0,0,55" Name="label7" VerticalAlignment="Bottom" Width="72.97">Date :</Label>
        <Button Height="23" HorizontalAlignment="Right" Margin="0,0,12,26" Name="printButton" VerticalAlignment="Bottom" Width="75" Click="printButton_Click">Print</Button>
        <Button Height="23" HorizontalAlignment="Right" Margin="0,0,93,26" Name="layoutButton" VerticalAlignment="Bottom" Width="75" Click="layoutButton_Click">Layout</Button>
    </Grid>
</Window>