Merge grid columns - c#

Hi I've been searching for a solution with no success ...
I want a grid that resembles:
+-------+----------------+
| | |
+-------+----------------+
| |
| |
| |
+-------+----------------+
| | |
+-------+----------------+
Thank you in advance!

It looks like a 3-row, 2-column Grid with proportional sizes:
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*" />
<RowDefinition Height="2*" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="3*" />
</Grid.ColumnDefinitions>
</Grid>
The 5 cells would be like:
Top-left: Grid.Column="0", Grid.Row="0"
Top-right: Grid.Column="1", Grid.Row="0"
Center: Grid.Column="0", Grid.Row="1", Grid.ColumnSpan="2"
Bottom-left: Grid.Column="0", Grid.Row="2"
Bottom-right: Grid.Column="1", Grid.Row="2"

Now, that is a very simple grid. Two columns and three rows with the second row content spanning two columns... it doesn't get much simpler than that...
<Grid Width="640" Height="480">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="3*"/>
<ColumnDefinition Width="7*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="25*"/>
<RowDefinition Height="50*"/>
<RowDefinition Height="25*"/>
</Grid.RowDefinitions>
<Border Grid.Column="0" Grid.Row="0" BorderBrush="Red" Margin="1" BorderThickness="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
<Border Grid.Column="1" Grid.Row="0" BorderBrush="Green" Margin="1" BorderThickness="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
<Border Grid.Column="0" Grid.Row="1" Grid.ColumnSpan="2" Margin="1" BorderThickness="2" BorderBrush="Blue" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
<Border Grid.Column="0" Grid.Row="2" BorderBrush="Red" Margin="1" BorderThickness="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
<Border Grid.Column="1" Grid.Row="2" BorderBrush="Green" Margin="1" BorderThickness="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
</Grid>

Super late answer, sorry. Hopefully it will help someone who is looking for it in the future, like I am. In looking for an answer to the same question, I stumbled across this:
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="3*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="2*"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<Border Grid.Row="1"
Grid.ColumnSpan="2">
<!-- Code -->
</Border>
</Grid>
The main portion of that being 'Grid.ColumnSpan="2"'

Related

WPF - stretch listview over multiple grid columns

I have UserControl with a Grid that is divided into rows and columns. Something like this:
how can I add ListView on multiple rows and columns? For example:
Part of my xaml:
<Grid Margin="30,0,30,0" Background="#00000000">
<Grid.RowDefinitions>
<RowDefinition Height="80" />
<RowDefinition Height="60" />
<RowDefinition Height="160"/>
<RowDefinition Height="50"/>
<RowDefinition Height="50"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="0.4*"/>
<ColumnDefinition Width="0.4*"/>
</Grid.ColumnDefinitions>
<Grid Grid.Row="0" Grid.Column="0">
<Grid.ColumnDefinitions >
<ColumnDefinition Width="0.5*"></ColumnDefinition>
<ColumnDefinition Width="0.5*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Label Grid.Column="1"
FontSize="28"
FontFamily="../Fonts/#GeForce-Bold"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Foreground="White">
<TextBlock Text="Deploy" TextDecorations="Underline"/>
</Label>
...
...
</Grid>
<Grid Grid.Row="2" Grid.Column="0">
<Grid.ColumnDefinitions >
<ColumnDefinition Width="0.5*"></ColumnDefinition>
<ColumnDefinition Width="0.5*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Grid Grid.Row="2" Grid.Column="0">
<Grid.RowDefinitions>
<RowDefinition Height="0.3*"></RowDefinition>
<RowDefinition Height="0.7*"></RowDefinition>
</Grid.RowDefinitions>
...
...
My goal is to display ListView at rows 0-3 and columns 0-2.
Mark already gave the hint in the comments, but for the sake of having an answer including an example, here it is:
You are locking for the Grid.ColumnSpan (or Grid.RowSpan) property.
The following code will place the list view starting in column 1 and extending over a total of 2 columns:
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="10"/>
<ColumnDefinition Width="10"/>
<ColumnDefinition Width="10"/>
</Grid.ColumnDefinitions>
<ListView Grid.Column="1" Grid.ColumnSpan="2">
<ListViewItem>item 1</ListViewItem>
<ListViewItem>item 2</ListViewItem>
</ListView>
</Grid>

Custom xaml layout using RowDefinitions and ColumnDefinitions

I am new in UWP and I get some misunderstanding grid RowDefinitions and ColumnDefinitions as is mentioned in oficial doc. I have to make a custom list element, something like this:
but I can't handle it. In fact the main problem is how to set fill_parent property for a child view.
You can use this method like it's indicated in your mentioned docs. As is described in your img the last element it's in the middle vertically, so this layout will be:
<Grid>
<Grid.RowDefinitions>
<RowDefinition
Height="24" />
<RowDefinition
Height="20" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition
Width="44" />
<ColumnDefinition
Width="*" />
<ColumnDefinition
Width="10" />
</Grid.ColumnDefinitions>
<Rectangle
Fill="Red"
Grid.RowSpan="2"
Grid.Column="0"/>
<Rectangle
Fill="Green"
Grid.Row="0"
Grid.Column="1" />
<Rectangle
Fill="Yellow"
Grid.Row="1"
Grid.Column="1" />
<Grid
Grid.RowSpan="2"
Grid.Column="2">
<Grid.RowDefinitions>
<RowDefinition
Height="*" />
<RowDefinition
Height="*" />
<RowDefinition
Height="*" />
</Grid.RowDefinitions>
<Rectangle
Fill="Gray"
Grid.Row="1"/>
</Grid>
</Grid>
For simplicity and clarity I was using Rectangle
Filling the space can be done with
width="*"
And the small complexity in your layout could be handled with nested grid system.
Here is the beginning, not the complete solution for your layout.
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="44"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="44"/>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="10"/>
</Grid.ColumnDefinitions>
<Grid Grid.Row="0" Grid.Column="1">
<Grid.RowDefinitions>
<RowDefinition Height="24"/>
<RowDefinition Height="20"/>
</Grid.RowDefinitions>
</Grid>
</Grid>

In xaml/c# coding, text box buttons keep getting cut off?

I've done a google search already and many people have said to remove all the height/width/margin properties, but this doesn't seem to work for the text boxes where you enter the binary value and the decimal value. Right now everything will resize accordingly if you drag the window, but the buttons will still cut out sometimes.
<Page
x:Class="App1.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:App1"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d">
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" ScrollViewer.HorizontalScrollBarVisibility="Auto" ScrollViewer.VerticalScrollBarVisibility="Auto">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="2*"/>
<ColumnDefinition Width="2*"/>
<ColumnDefinition Width="2*"/>
<ColumnDefinition Width="2*"/>
<ColumnDefinition Width="2*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="2*"/>
<RowDefinition Height="2*"/>
<RowDefinition Height="1*"/>
<RowDefinition Height="1*"/>
<RowDefinition Height="2*"/>
<RowDefinition Height="1*"/>
<RowDefinition Height="2*"/>
</Grid.RowDefinitions>
<TextBlock x:Name="textBlock" TextWrapping="Wrap" Text="Binary to Decimal Converter" FontSize="25" FontFamily="Times New Roman" FontWeight="Bold" TextAlignment="Center" Grid.ColumnSpan="3" Grid.Column="1" Grid.Row="1"/>
<TextBox x:Name="binaryValue" Grid.Column="3" Grid.Row="3" TextWrapping="Wrap" Text="" BorderThickness="1" FontSize="20" TextChanged="binaryValue_TextChanged" FontFamily="Times New Roman" Padding="0" Margin="0,0,0,10"/>
<TextBox x:Name="decimalValue" Grid.Column="1" Grid.Row="3" TextWrapping="Wrap" Text="" BorderThickness="1" FontSize="20" FontFamily="Times New Roman" TextChanged="decimalValue_TextChanged" Padding="0" Margin="0,0,0,10"/>
<TextBlock x:Name="textBlockBin" TextWrapping="Wrap" Text="Binary Value:" Grid.Column="1" Grid.Row="2" TextAlignment="Center" FontFamily="Times New Roman" FontSize="16" Margin="0,0,0,14"/>
<TextBlock x:Name="textBlockDec" TextWrapping="Wrap" Text="Decimal Value:" Grid.Column="3" Grid.Row="2" TextAlignment="Center" FontFamily="Times New Roman" FontSize="16" Margin="0,0,0,14"/>
<Button x:Name="buttonConvert" Content="Convert!" HorizontalAlignment="Stretch" VerticalAlignment="Top" Grid.Column="2" Grid.Row="5"/>
</Grid>
</Page>
Your problem comes because you are using * (relative sizes) for your column heights and widths.
Because your text is a fixed size, it would be better to give the columns and rows a fixed size also in those cases. Then you can use * for the edges, so that it scales around the text.
Alternatively, you can use Auto.
For example:
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
You can then give the Page a minwidth and minheight to prevent it shrinking smaller than the content.

Avoid inheritance of opacity between nested Grids

I have a Grid with its background as black an opacity to 0.5 and in it is there another grid with opacity to 1 and background as White. But the inner grid still shows as its opacity was 0.5
<Grid Grid.ColumnSpan="2" Grid.RowSpan="2" Background="Black" Opacity="0.5" Visibility="{Binding Alertar, Converter={cnv:boolToVisibilityConverter}}">
<Grid.RowDefinitions>
<RowDefinition Height="2*"></RowDefinition>
<RowDefinition Height="5*"></RowDefinition>
<RowDefinition Height="2*"></RowDefinition>
</Grid.RowDefinitions>
<Grid Grid.Row="1" Background="Black" Opacity="1">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="3*"/>
<ColumnDefinition Width="7*"/>
<ColumnDefinition Width="3*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="10*"/>
<RowDefinition Height="1.5*"/>
</Grid.RowDefinitions>
<Rectangle Grid.ColumnSpan="3" Grid.RowSpan="2" Fill="Black" Opacity="1"/>
<TextBlock Grid.Column="1" Margin="0,15,0,0" Text="{Binding ReporteInconsistencias}" />
<Button Grid.Column="1" Grid.Row="1" Content="Aceptar" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10"/>
</Grid>
</Grid>
I'm trying to emulate a win8 alert screen there is another way to do this? or How to prevent this inheritance? why this happen?
A little messy but this should work i think. Basically controls are stacked. So having the grid come after the first grid it shouldn't effect the opacity. May need to be tweaked, but something along the lines of this should work:
<Grid Grid.ColumnSpan="2" Grid.RowSpan="2" Visibility="{Binding Alertar, Converter={cnv:boolToVisibilityConverter}}">
<Grid.RowDefinitions>
<RowDefinition Height="2*"></RowDefinition>
<RowDefinition Height="5*"></RowDefinition>
<RowDefinition Height="2*"></RowDefinition>
</Grid.RowDefinitions>
<Grid Grid.RowSpan="3" Background="Black" Opacity="0.5" />
<Grid Grid.Row="1" Background="Black" Opacity="1">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="3*"/>
<ColumnDefinition Width="7*"/>
<ColumnDefinition Width="3*"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="10*"/>
<RowDefinition Height="1.5*"/>
</Grid.RowDefinitions>
<Rectangle Grid.ColumnSpan="3" Grid.RowSpan="2" Fill="Black" Opacity="1"/>
<TextBlock Grid.Column="1" Margin="0,15,0,0" Text="{Binding ReporteInconsistencias}" />
<Button Grid.Column="1" Grid.Row="1" Content="Aceptar" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10"/>
</Grid>
</Grid>

Independent width in a WPF Grid

I have a grid with 2 rows and 2 columns in WPF. I would like that the column widths are independent for each row. I tried "auto", but no success. Here is a picture in order to explain:
How can I accomplish this using grid?
If you must use a grid layout, then you have a couple of options:
Option 1: Make each row a single column and then nest a grid in each row you would like independent columns:
XAML
<Grid>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<TextBlock Text="AAAAAAAAAAAAAAAAAAAA" />
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<TextBlock Text="BBBBBBB"">
<TextBlock Grid.Column="1" Text="CCCCCCC" />
</Grid>
</Grid>
Option 2: Make use of ColumnSpan in the rows:
XAML
<Grid>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<TextBlock Grid.ColumnSpan="2" Text="AAAAAAAAAAAAAAAAAAAA" />
<TextBlock Grid.Row="1" Text="BBBBBBB"">
<TextBlock Grid.Row="1" Grid.Column="1" Text="CCCCCCC" />
</Grid>
</Grid>
*These were typed without an editor and may need a bit of tweaking.
Two grids?
<StackPanel Width="277">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Text="AAAAAAAAAAAAAAAAAAAA" Grid.Row="0" Grid.Column="0"/>
</Grid>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock Text="BBBBBBB" Grid.Row="0" Grid.Column="0"/>
<TextBlock Text="CCCCCCC" Grid.Row="0" Grid.Column="1"/>
</Grid>
</StackPanel>

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