CODEWITHSUNDEEP
c#wpfxaml
Amit Kumar
Amit Kumar

Reputation: 5962

key does not exist in style

i am learning trigger in WPF. from here trigger demo but when i write code similar to that tutorial then it show "the property key does not exist"

my code 

<Window.Resources>
        <Style x:key="ButtonStyle" TargetType="{x:Type Button}">

        </Style>
    </Window.Resources>
    <Grid>

        <Grid.RowDefinitions>
            <RowDefinition Height="*"></RowDefinition>
            <RowDefinition Height="*"></RowDefinition>
            <RowDefinition Height="*"></RowDefinition>
            <RowDefinition Height="auto"></RowDefinition>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
            <ColumnDefinition Width="auto"></ColumnDefinition>
        </Grid.ColumnDefinitions>
        <Button Content="My Button" HorizontalAlignment="Left" VerticalAlignment="Top" MaxWidth="100" Padding="6" Margin="8"/>

    </Grid>

Upvotes: 1

Views: 144

Answers (1)

Carbine
Carbine

Reputation: 7903

K in key needs to be in capital x:Key

Make sure you have included the namespace 'x'

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" in the Windows tag

Upvotes: 3

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