.NET (Core and Framework)

<br />
if(listView.SelectedIndex == -1)<br />
  return;<br />

<br />
// disable updating mechanism<br />
listView.BeginUpdate();<br />
<br />
while(...)<br />
{<br />
// adding items here<br />
}<br />
<br />
// enable updating mechanism<br />
listView.EndUpdate();<br />
<br />

HumanOsc wrote:

1.) You can use the SelectedIndex Property to check if an item is selected...


if(listView.SelectedIndex == -1)
return;

<br />
if(listView.SelectedItems.Count == 0)<br />
  return;<br />

<br />
// get sure that one item is selected<br />
if(listViewCatalogo.SelectedItems.Count == 0)<br />
  return;<br />
<br />
i = listViewCatalogo.SelectedIndices[0];<br />
<br />

redkite wrote:

What do I have to do to make .NET framework 2.0 the default framework in Visual Studio for new projects?