FindDialog.xaml

<Window x:Class="TeachersMate.FindDialog"
        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:TeachersMate"
        mc:Ignorable="d"
        Title="Find" Height="200" Width="330">
    <Grid Background="#F2E5E5">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <Label  Foreground="#665A48" Content="Find what:" Margin="10"   FontFamily="Roboto" FontSize="17"/>
        <TextBox  Foreground="#454545" FontFamily="Roboto" x:Name="searchTextBox" Margin="10" Grid.Row="1" Height="30" FontSize="17"/>
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Margin="10" Grid.Row="2">
            <Button FontFamily="Roboto" Content="Find" Width="75" Margin="10" Click="FindButton_Click"/>
            <Button   FontFamily="Roboto" Content="Close" Width="75" Margin="10" Click="CloseButton_Click"/>
        </StackPanel>
    </Grid>
</Window>