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c#wpflistviewitem

How can I programmatically add a multi-column ListViewItem without any data binding?


I have a ListView with 3 headers, declared in XAML as follows:

<ListView Name="myListView">
  <ListView.View>
    <GridView>
      <GridViewColumn Header="H1"/>
      <GridViewColumn Header="H2"/>
      <GridViewColumn Header="H3"/>
    </GridView>
  </ListView.View>
</ListView>

I want to programmatically add a ListViewItem to this ListView, being able to set the content within the ListViewItem that will go under the first, second, and third columns individually. So far, I have only gotten this far:

ListViewItem l = new ListViewItem();
l.Content = "Content";
myListView.Items.Add(l);

This sets each column to the string "Content". How can I change the code above so that I can add a ListViewItem that will display "Content 1", "Content 2", and "Content 3" under the first, second, and third columns respectively? I tried to look for a SubItem or ListViewSubItem property within ListViewItem, but found nothing.

I assume there's a simple solution, but maybe I'm wrong. Please do not mention data binding, because I only want an answer to the question of programmatically setting the Content property to reflect individual changes in each column.

Thank you very much.


Solution

  • This is not databinding. Think of the Binding statement as giving the column a name.

    <ListView Name="myListView">
        <ListView.View>
            <GridView>
                <GridViewColumn Header="H1" DisplayMemberBinding="{Binding Col1}"/>
                <GridViewColumn Header="H2" DisplayMemberBinding="{Binding Col2}"/>
                <GridViewColumn Header="H3" DisplayMemberBinding="{Binding Col3}"/>
            </GridView>
        </ListView.View>
    </ListView>
    

    In code:

    myListView.Items.Add(new { Col1 = "test1", Col2 = "Test2", Col3="test3"});