<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"></RowDefinition>
<RowDefinition Height="40"></RowDefinition>
</Grid.RowDefinitions>
<!-- MaxHeight="255.974" MaxWidth="493.766" -->
<Border Padding="20">
<StackPanel>
<Label FontSize="15">Name</Label>
<TextBox FontSize="15"></TextBox>
<Label FontSize="15">Size</Label>
<TextBox FontSize="15"></TextBox>
</StackPanel>
</Border>
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="243*"></ColumnDefinition>
<ColumnDefinition Width="193*"></ColumnDefinition>
<ColumnDefinition Width="50*"/>
</Grid.ColumnDefinitions>
<Button VerticalAlignment="Center" HorizontalAlignment="Stretch" Margin="0,10">Close</Button>
<Button VerticalAlignment="Center" HorizontalAlignment="Stretch" Grid.Column="1" Grid.ColumnSpan="2" Margin="0,10">Create</Button>
</Grid>
</Grid>