InstallerWindow.xaml

<Controls:MetroWindow x:Class="LeagueSharp.Loader.Views.InstallerWindow"
                      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                      xmlns:Controls="clr-namespace:MahApps.Metro.Controls;assembly=MahApps.Metro"
                      Title="{DynamicResource AssemblyInstaller}" 
                      Height="357.241" 
                      Width="411.673"
                      ResizeMode="NoResize" 
                      WindowStartupLocation="CenterOwner" 
                      ShowInTaskbar="False"
                      Loaded="InstallerWindow_OnLoaded"
                      BorderThickness="1"
                      GlowBrush="{DynamicResource AccentColorBrush}">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>
        <TabControl Margin="3" x:Name="installTabControl" IsEnabled="{Binding AbleToList}">
            <TabItem Header="{DynamicResource Search}">
                <Grid Background="#FFE5E5E5">
                    <StackPanel Margin="-10,0,0,0">
                        <Label Content="{DynamicResource SelectAssembliesText}" VerticalAlignment="Top" RenderTransformOrigin="-1.333,0.174" Margin="10,10,0,0"/>
                        <RadioButton x:Name="LocalRadioButton" IsChecked="True" Content="{DynamicResource Local}" VerticalAlignment="Top" Margin="26,12,0,0"/>
                        <TextBox x:Name="PathTextBox" Height="23" TextWrapping="Wrap" Text="" VerticalAlignment="Top" PreviewMouseLeftButtonDown="PathTextBox_PreviewMouseLeftButtonDown" GotFocus="PathTextBox_OnGotFocus" Margin="60,5,10,0"/>

                        <RadioButton x:Name="SvnRadioButton" Content="{DynamicResource Github}" VerticalAlignment="Top" Margin="26,10,0,0"/>
                        <ComboBox x:Name="SvnComboBox" ItemsSource="{Binding Config.KnownRepositories}" VerticalAlignment="Top" IsEditable="True" GotFocus="SvnComboBox_OnGotFocus" Margin="60,5,10,0" />

                        <RadioButton x:Name="InstalledRadioButton" Content="{DynamicResource Installed}" VerticalAlignment="Top" Margin="26,10,0,0"/>
                        <Button x:Name="Step1" IsEnabled="{Binding AbleToList}" Content="{DynamicResource Next}" Height="25" Click="Step1_Click" Margin="0,10,10,0" RenderTransformOrigin="-0.711,0.266" HorizontalAlignment="Right" Width="72"/>

                    </StackPanel>

                </Grid>
            </TabItem>
            <TabItem Header="{DynamicResource Select}">
                <Grid Background="#FFE5E5E5">
                    <Button x:Name="Step2" Content="{DynamicResource Add}" Width="75" Margin="0,0,10,10" HorizontalAlignment="Right" Height="25" VerticalAlignment="Bottom" Click="Step2_Click"/>
                    <Button x:Name="Step2P" Content="{DynamicResource Previous}" Margin="0,0,90,10" RenderTransformOrigin="0.52,-0.68" Height="25" VerticalAlignment="Bottom" Click="Step2P_Click" HorizontalAlignment="Right" Width="75"/>
                    <DataGrid x:Name="MainDataGrid" 
                              Margin="10,41,10,40"
                              AutoGenerateColumns="False"
                              CanUserAddRows="False"
                              ItemsSource="{Binding FoundAssemblies}"
                              >
                        <DataGrid.Columns>
                            <DataGridCheckBoxColumn Binding="{Binding InstallChecked, UpdateSourceTrigger=PropertyChanged}"
                                                    EditingElementStyle="{DynamicResource MetroDataGridCheckBox}"
                                                    ElementStyle="{DynamicResource MetroDataGridCheckBox}"
                                                    Width="30"/>
                            <DataGridTextColumn Header="{DynamicResource ColumnName}" Width="150" Binding="{Binding Name}" IsReadOnly="True" />
                            <DataGridTextColumn Header="{DynamicResource ColumnType}" Binding="{Binding Type}" IsReadOnly="True"/>
                            <DataGridTextColumn Header="{DynamicResource ColumnDescription}"  Binding="{Binding Description}" IsReadOnly="True" Width="*"/>
                        </DataGrid.Columns>
                    </DataGrid>
                    <Button Content="{DynamicResource SelectAll}" HorizontalAlignment="Left" Margin="10,0,0,10" Width="75" Height="25" VerticalAlignment="Bottom" Click="SelectAllButton_Click"/>
                    <Button Content="{DynamicResource DeselectAll}" HorizontalAlignment="Left" Margin="90,0,0,10" Width="86" Height="25" VerticalAlignment="Bottom" Click="UnselectAllButton_Click"/>
                    <TextBox HorizontalAlignment="Left" Height="23" Margin="10,10,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="135" TextChanged="TextBoxBase_OnTextChanged"/>
                </Grid>
            </TabItem>
        </TabControl>

    </Grid>
</Controls:MetroWindow>