Add project files.

SQLite_test/MainWindow.xaml

@@ -0,0 +1,19 @@
+<Window x:Class="SQLite_test.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:SQLite_test"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <StackPanel Grid.Row="0">
+            <Button Click="AddRow" Height="100px" Content="Add"/> 
+            <Button Click="DeleteRow" Height="100px" Content="Delete"/> 
+        </StackPanel>
+    </Grid>
+</Window>