WPF : Grid layout demo for spiting window screen partition

<Grid ShowGridLines="True">

        <Grid.RowDefinitions>

            <RowDefinition Height="100"></RowDefinition>

            <RowDefinition></RowDefinition>

            <RowDefinition Height="30"></RowDefinition>

        </Grid.RowDefinitions>

        <Grid.ColumnDefinitions>

            <ColumnDefinition ></ColumnDefinition>

        </Grid.ColumnDefinitions>

</Grid>

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split window in three row with first row has 100 px height and last row has 30 px height and middle row contain rest of all part of screen 

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<Grid ShowGridLines="True">

        <Grid.RowDefinitions>

            <RowDefinition></RowDefinition>

            <RowDefinition></RowDefinition>

        </Grid.RowDefinitions>

        <Grid.ColumnDefinitions>

            <ColumnDefinition ></ColumnDefinition>

            <ColumnDefinition ></ColumnDefinition>

        </Grid.ColumnDefinitions>

</Grid>

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Evenly split window screen into four part has two row and each row as two column

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<Grid ShowGridLines="True">

<Grid.RowDefinitions>

            <RowDefinition></RowDefinition>

       </Grid.RowDefinitions>

       <Grid.ColumnDefinitions>

            <ColumnDefinition Width="7*"></ColumnDefinition>

            <ColumnDefinition Width="2*"></ColumnDefinition>

       </Grid.ColumnDefinitions>      

</Grid>

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spit window in two column, column 1 has 7X width and column 2 has 2X width where X is multiple for screen spiting element work like as percentage  

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