private void UpdateList()
{
Items = new ObservableCollection <AddedTests>();
try
{
Message mess = new Message();
mess.Add("", mt);
response = JsonConvert.DeserializeObject <Message>(server.SendMsg("GetTests", Data.ServiceSel, JsonConvert.SerializeObject(mess)));
for (var i = 0; i < response.args.Count; i += 5)
{
AddedTests test = new AddedTests();
test.ID = response.args[i];
test.Name = response.args[i + 1];
test.Author = response.args[i + 2];
Message message = new Message();
message.Add("", "", response.args[i]);
string request = JsonConvert.SerializeObject(message);
test.Kp = response.args[i + 4];
test.Sort = response.args[i + 3];
Items.Add(test);
}
}
catch { MessageBox.Show("Произошла ошибка! Обратитесь к поддержке!"); }
}
private void TestList_MouseMove(object sender, MouseEventArgs e)
{
if (flag == 1)
{
return;
}
// Get the current mouse position
Point mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
{
// Get the dragged ListViewItem
ListView listView = sender as ListView;
ListViewItem listViewItem = FindAnchestor <ListViewItem>((DependencyObject)e.OriginalSource);
if (listViewItem == null)
{
return; // Abort
}
// Find the data behind the ListViewItem
AddedTests item = (AddedTests)listView.ItemContainerGenerator.ItemFromContainer(listViewItem);
if (item == null)
{
return; // Abort
}
// Initialize the drag & drop operation
startIndex = List.SelectedIndex;
DataObject dragData = new DataObject("tests", item);
DragDrop.DoDragDrop(listViewItem, dragData, DragDropEffects.Copy | DragDropEffects.Move);
}
}
private void TestList_Drop(object sender, DragEventArgs e)
{
int index = -1;
if (e.Data.GetDataPresent("tests") && sender == e.Source)
{
// Get the drop ListViewItem destination
ListView listView = sender as ListView;
ListViewItem listViewItem = FindAnchestor <ListViewItem>((DependencyObject)e.OriginalSource);
if (listViewItem == null)
{
// Abort
e.Effects = DragDropEffects.None;
return;
}
// Find the data behind the ListViewItem
AddedTests item = (AddedTests)listView.ItemContainerGenerator.ItemFromContainer(listViewItem);
// Move item into observable collection
// (this will be automatically reflected to TestList.ItemsSource)
e.Effects = DragDropEffects.Move;
index = Items.IndexOf(item);
if (startIndex >= 0 && index >= 0)
{
Items.Move(startIndex, index);
}
Message ids = new Message();
ids.Add(mt);
for (int i = 0; i < Items.Count; i++)
{
ids.Add(Items.ElementAt <AddedTests>(i).ID);
}
String request = JsonConvert.SerializeObject(ids);
server.SendMsg("ChangePositionTests", Data.ServiceSel, request);
startIndex = -1;
}
}
