C# :: WPF Databound ListView Item Click Event?

Aug 27, 2014

I was using the same item click event on another listview, and it worked perfectly... I don't know why this is happening, but here's my problem:

When I double click on an item, and try to obtain its index in the listview, the items index always comes back as -1... Obviously -1 isn't an index, and I'm guessing that it is returning -1 because that item does not exist on the listview, but from what I'm seeing, it is impossible for the item not to be inside of the listview...

Here is the xaml for my listview:

<ListView x:Name="lstBookmarks" HorizontalAlignment="Left" Height="250" Margin="10,10,0,0" VerticalAlignment="Top" Width="327" ItemsSource="{Binding Bookmarks}">
<ListView.View>

[Code]....

When I uncomment the MessageBox, it shows -1... This is obviously not right lol. I have the same exact click event in another class, and I obtain the items index the same exact way.. The only difference between this listview and that one is that this listview is databound.. Is that the issue? If so, how does one overcome it?

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I want to add ComboBox inside ListView on mouse double click event. On each double click, a new ComboBox should be added on the next row.

I tried it with the code below, but its not working.

private void form_DblClick(object sender, form_DblClickEvent e)
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ComboBox c;
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c.Items.Add("Input");
c.Items.Add("Delay");
c.Items.Add("Message");
c.Items.Add("comment");
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[Code] ....

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[Code] ....

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}

It not work, how to solve this out ?

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Code:
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I have a standard event like this

Code:
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I was using

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With this change,

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I tried too

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Code:
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Code:
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Code:
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[code].....

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at the moment I lack access to the pc with the code on it, so for now I will try to keep my question basic.

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[Code].....

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enter image description here

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[Code] ....
 
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