I have several images in my XAML as follows (for this example I included two images).
<StackLayout Orientation="Horizontal" HorizontalOptions="Fill" Padding="0,5,0,5">
<Image x:Name="Image1" ClassId="{Binding Image1}" Source="tickoff.png" HeightRequest="18">
<Image.GestureRecognizers>
<TapGestureRecognizer
Tapped="SelectedImage"
NumberOfTapsRequired="1" />
</Image.GestureRecognizers>
</Image>
<Label Text="Asian Foods" FontSize="16" HorizontalOptions="Center" Margin="5,0,0,0"
TextColor="{StaticResource greyishBrown}"/>
</StackLayout>
StackLayout Orientation="Horizontal" HorizontalOptions="Fill" Padding="0,5,0,5">
<Image x:Name="Image2" ClassId="{Binding Image2}" Source="tickoff.png" HeightRequest="18">
<Image.GestureRecognizers>
<TapGestureRecognizer
Tapped="SelectedImage"
NumberOfTapsRequired="1" />
</Image.GestureRecognizers>
</Image>
<Label Text="Japanese Foods" FontSize="16" HorizontalOptions="Center" Margin="5,0,0,0"
TextColor="{StaticResource greyishBrown}"/>
</StackLayout>
I want to check what image has been clicked by the user. Fort this I'm using ClassId. I have included ClassIds in all images. This has a single method in code behind and I'm accessing classId from there.
But I'm not getting the Id when user clicks an image. I'm new to C# and Xamarin Forms. Could someone help me.
public void SelectedImage(object sender, EventArgs eventArgs)
{
Image image = (Image)sender;
string imageString = image.ClassId;
DisplayAlert("Test", imageSender.ClassId,"OK");
//TODO
}
XAML
<StackLayout Orientation="Horizontal" HorizontalOptions="Fill" Padding="0,5,0,5">
<Image x:Name="Image1" ClassId="Image1" Source="tickoff.png" HeightRequest="18">
<Image.GestureRecognizers>
<TapGestureRecognizer
Tapped="SelectedImage"
NumberOfTapsRequired="1" />
</Image.GestureRecognizers>
</Image>
<Label Text="Asian Foods" FontSize="16" HorizontalOptions="Center" Margin="5,0,0,0" TextColor="{StaticResource greyishBrown}" />
</StackLayout>
<StackLayout Orientation="Horizontal" HorizontalOptions="Fill" Padding="0,5,0,5">
<Image x:Name="Image2" ClassId="Image2" Source="tickoff.png" HeightRequest="18">
<Image.GestureRecognizers>
<TapGestureRecognizer
Tapped="SelectedImage"
NumberOfTapsRequired="1" />
</Image.GestureRecognizers>
</Image>
<Label Text="Japanese Foods" FontSize="16" HorizontalOptions="Center" Margin="5,0,0,0" TextColor="{StaticResource greyishBrown}"
/>
</StackLayout>
C#
public void SelectedImage(object sender, EventArgs eventArgs)
{
Image image = (Image)sender;
string imageString = image.ClassId;
DisplayAlert("Test", imageString ,"OK");
//TODO
}
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