private void ListViewLocataires_OnItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Drop)
{
_viewModel.DropedItem(e.OldIndex, e.NewIndex);
}
}
private void OnItemDragging(ItemDraggingEventArgs args)
{
if (args.Action == DragAction.Drop)
{
App.Current.MainPage.DisplayAlert("Message", "ListView item index after reordering " + args.NewIndex, "Ok");
}
}
private void ListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Dragging)
{
var currentGroup = this.GetGroup(e.ItemData);
var container = this.ListView.GetVisualContainer();
var groupIndex = this.ListView.DataSource.Groups.IndexOf(currentGroup);
var nextGroup = (groupIndex + 1 < this.ListView.DataSource.Groups.Count) ? this.ListView.DataSource.Groups[groupIndex + 1] : null;
ListViewItem groupItem = null;
ListViewItem nextGroupItem = null;
foreach (ListViewItem item in container.Children)
{
if (item.BindingContext == null || !item.Visibility)
{
continue;
}
if (item.BindingContext.Equals(currentGroup))
{
groupItem = item;
}
if (nextGroup != null && item.BindingContext.Equals(nextGroup))
{
nextGroupItem = item;
}
}
if (groupItem != null && e.Bounds.Y <= groupItem.Y + groupItem.Height || nextGroupItem != null && (e.Bounds.Y + e.Bounds.Height >= nextGroupItem.Y))
{
e.Handled = true;
}
}
}
private void ItemsDrasgging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Drop && e.NewIndex != e.OldIndex)
{
ReorderDisplay(e.OldIndex, e.NewIndex);
}
}
private void ListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Drop)
{
Device.BeginInvokeOnMainThread(() => ListView.RefreshListViewItem(e.OldIndex, e.NewIndex, true));
}
}
public GroupResult GetGroup(object itemData, ItemDraggingEventArgs args)
{
GroupResult itemGroup = null;
foreach (var item in this.ListView.DataSource.DisplayItems)
{
if (itemData is GroupResult)
{
if (args.OldIndex > args.NewIndex && item == itemData)
{
break;
}
if (item is GroupResult)
{
itemGroup = item as GroupResult;
}
if (args.OldIndex < args.NewIndex && item == itemData)
{
break;
}
}
else
{
if (item == itemData)
{
break;
}
if (item is GroupResult)
{
itemGroup = item as GroupResult;
}
}
}
return(itemGroup);
}
private void ListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Drop)
{
viewModel.ItemTabBar.MoveTo(1, 5);
}
}
private async void ToDoListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
var position = new Point();
var xPosition = e.Position.X;
double yPosition = e.Position.Y;
position.X = xPosition;
position.Y = yPosition;
if (e.Action == DragAction.Dragging)
{
if (this.WorkDoneListView.Bounds.Contains(position))
{
this.WorkDoneListView.BackgroundColor = Color.Red;
}
else
{
this.WorkDoneListView.BackgroundColor = Color.White;
}
}
if (e.Action == DragAction.Drop)
{
if (this.WorkDoneListView.Bounds.Contains(position))
{
var item = e.ItemData as ToDoItem;
await Task.Delay(100);
viewModel.ToDoList.Remove(item);
viewModel.WorkDoneList.Add(item);
item.IsDone = true;
}
this.WorkDoneListView.BackgroundColor = Color.White;
}
}
private void Listview_ItemDragging(object sender, ItemDraggingEventArgs e)
{
var viewModel = (sender as SfListView).BindingContext as ListViewGroupingViewModel;
if (e.Action == Syncfusion.ListView.XForms.DragAction.Drop)
{
viewModel.isDragEndRaised = true;
}
}
//Обработчик перетаскивания. При перетаскивании заменяем две строки друг с другом.
private void MemoryText_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Drop)
{
var temp = validate_table[e.OldIndex];
validate_table.RemoveAt(e.OldIndex);
validate_table.Insert(e.NewIndex, temp);
}
}
private void Bindable_ItemDragging(object sender, ItemDraggingEventArgs e)
{
var listview = sender as ListView;
var totalExtent = listview.GetVisualContainer().Bounds.Bottom;
if (e.Action == DragAction.Drop && (e.Bounds.Y < -30 || e.Bounds.Bottom > totalExtent + 40))
{
//e.Cancel = true;
}
}
private void Listview_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == Syncfusion.ListView.XForms.DragAction.Drop)
{
for (int i = 0; i < viewModel.ContactsInfo.Count; i++)
{
viewModel.ContactsInfo[i].IndicatorVisible = false;
}
}
}
private void ListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Drop)
{
int dropIndex = e.NewIndex;
var dropItem = ListView.DataSource.DisplayItems[dropIndex];
var dropedGroup = GetGroup(dropItem, e);
App.Current.MainPage.DisplayAlert("Dropped group", "" + dropedGroup.Key, "Ok");
}
}
private async void ListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Start)
{
await Task.Delay(100);
HeaderLabel.IsVisible = false;
HeaderTrashStackLayout.IsVisible = true;
}
if (e.Action == DragAction.Dragging)
{
var position = new Point(e.Position.X - NewsTitleListView.Bounds.X,
e.Position.Y - NewsTitleListView.Bounds.Y);
if (Header.Bounds.Contains(position))
{
DeleteLabel.TextColor = Color.Red;
Trash.Source = Constants.Images.TrashBinRed;
}
else
{
DeleteLabel.TextColor = Color.Black;
Trash.Source = Constants.Images.TrashBin;
}
}
if (e.Action == DragAction.Drop)
{
var position = new Point(e.Position.X - NewsTitleListView.Bounds.X,
e.Position.Y - NewsTitleListView.Bounds.Y);
if (Header.Bounds.Contains(position))
{
await Task.Delay(100);
var title = (string)e.ItemData;
_editVM.NewsTitle.Remove(title);
var page = App.NewsPages.First(x => x.Title == title);
if (page != null)
{
App.NewsPages.Remove(page);
}
}
else
{
App.NewsPages.MoveTo(e.OldIndex + Constants.DefaultNews.Topics.Count,
e.NewIndex + Constants.DefaultNews.Topics.Count);
}
HeaderLabel.IsVisible = true;
HeaderTrashStackLayout.IsVisible = false;
}
}
private void LvTasks_OnItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Drop)
{
ColumnVM column = _viewModel.SelectedBoard.ColumnsCollection[_viewModel.SelectedColumnPosition];
TaskVM task = e.ItemData as TaskVM;
if (column == null || task == null)
{
return;
}
_viewModel.MoveTask(task.Id, column.Id, e.NewIndex);
}
}
private void listView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
switch (e.Action)
{
case DragAction.Start:
if (e.ItemData is IntervalTemplate startModel)
{
startModel.InMotion = true;
}
break;
case DragAction.Drop:
if (e.ItemData is IntervalTemplate dropModel)
{
dropModel.InMotion = false;
}
break;
}
}
private async void MembresListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
if (e.Action == DragAction.Start && e.ItemData != null)
{
drag = true;
}
if (e.Action != DragAction.Drop || e.ItemData == null)
{
return;
}
Member membre = e.ItemData as Member;
var membres = KTContext.Db.Teams.AsNoTracking().Where(eq => eq.Id == membre.TeamId).Include(eq => eq.Members).Select(eq => eq.Members).First();
var trackedSelectedMembre = KTContext.Db.Members.AsTracking().Where(me => me.Id == membre.Id).First();
trackedSelectedMembre.Position = e.NewIndex;
KTContext.Db.Entry(trackedSelectedMembre).State = EntityState.Modified;
int pos = 0;
foreach (Member m in membres.Where(m => m.Id != membre.Id).OrderBy(m => m.Position))
{
if (pos == e.NewIndex)
{
pos++;
}
var trackedmembre = KTContext.Db.Members.AsTracking().Where(me => me.Id == m.Id).First();
trackedmembre.Position = pos;
KTContext.Db.Entry(trackedmembre).State = EntityState.Modified;
pos++;
}
KTContext.Db.SaveChanges();
await Task.Delay(500);
drag = false;
}
private async void ListView_ItemDragging(object sender, ItemDraggingEventArgs e)
{
/* Delete the drag item when drop into the particular view. */
var viewModel = this.ListView.BindingContext as ViewModel;
if (e.Action == DragAction.Start)
{
this.headerLabel.IsVisible = false;
viewModel.IsVisible = true;
}
if (e.Action == DragAction.Dragging)
{
var position = new Point(e.Position.X - this.ListView.Bounds.X, e.Position.Y - this.ListView.Bounds.Y);
if (this.Stack.Bounds.Contains(position))
{
this.deleteLabel.TextColor = Color.Red;
}
else
{
this.deleteLabel.TextColor = Color.White;
}
}
if (e.Action == DragAction.Drop)
{
var position = new Point(e.Position.X - this.ListView.Bounds.X, e.Position.Y - this.ListView.Bounds.Y);
if (this.Stack.Bounds.Contains(position))
{
await Task.Delay(100);
viewModel.ToDoList.Remove(e.ItemData as ToDoItem);
}
viewModel.IsVisible = false;
this.deleteLabel.TextColor = Color.White;
this.headerLabel.IsVisible = true;
}
}
