[Solved] c# Add listView items from another form [closed]
[ad_1] The error is in the function public void AddItem(object value) { listView1.Items.Add(value); } you pass an object to this function and try to add it to the ListViewItemCollection, but there is no overload of the Add method of the ListViewItemCollection that accepts an object Change it to public void AddItem(string value) { listView1.Items.Add(value); } … Read more