private void CarouselItem_OnBindingContextChanged(object sender, EventArgs e)
{
_viewModel = BindingContext as ColumnVM;
if (_viewModel == null)
{
return;
}
_viewModel.DisplayExceptionMessage = (exMessage) => Application.Current.MainPage.DisplayAlert(AppResources.Error, exMessage, AppResources.Ok);
}
public static ColumnPainter Create(UIElement headerView, ColumnView view, ColumnVM vm)
{
if (vm is BoundaryEditorColumnVM)
{
BoundaryEditorColumnVM becVM = (BoundaryEditorColumnVM)vm;
ILayerBoundariesVM lbVM = becVM.BoundariesVM;
if (becVM.ColumnVM is BoundaryLineColumnVM)
{
BoundaryLineColumnVM blcVM = (BoundaryLineColumnVM)becVM.ColumnVM;
lbVM = blcVM.BoundariesVM;
if (blcVM.ColumnVM is BoundaryLabelColumnVM)
{
BoundaryLabelColumnVM blcVM2 = (BoundaryLabelColumnVM)blcVM.ColumnVM;
lbVM = blcVM2.BoundariesVM;
}
}
return(new BoundaryColumnPainter(headerView, view, vm, lbVM));
}
else if (vm is BoundaryLineColumnVM)
{
BoundaryLineColumnVM blcVM = (BoundaryLineColumnVM)vm;
return(Create(headerView, view, blcVM.ColumnVM));
}
else if (vm is ImageColumnVM)
{
return(new ImageColumnPainter(headerView, view, (ImageColumnVM)vm));
}
else if (vm is DepthAxisColumnVM)
{
return(new DepthColumnPainter(headerView, view, (DepthAxisColumnVM)vm));
}
else if (vm is ILayerColumn)
{
return(new LayeredColumnPainter(headerView, view, vm, (ILayerColumn)vm, universalLayerPainter));
}
else if (vm is SamplesColumnVM)
{
return(new SamplesColumnPainter(headerView, view, (SamplesColumnVM)vm));
}
else if (vm is VisualColumnVM)
{
return(new VisualColumnPainter(headerView, view, (VisualColumnVM)vm));
}
else
{
return(new ColumnPainter(headerView, view, vm));
}
}
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);
}
}
public BoundaryColumnVM(ColumnVM targetColumn, ILayerBoundariesVM boundariesVM) : base(targetColumn.Heading)
{
ColumnVM = targetColumn;
BoundariesVM = boundariesVM;
PropertyChanged += BoundaryLineColumnVM_PropertyChanged;
}
public BoundaryColumnPainter(UIElement headerView, ColumnView view, ColumnVM vm, ILayerBoundariesVM boundariesVM) : base(headerView, view, vm)
{
this.vm = boundariesVM;
}
public LayeredColumnPainter(UIElement headerView, ColumnView view, ColumnVM vm, ILayerColumn columnVm, ILayerPainter layerPainter) : base(headerView, view, vm)
{
this.columnVm = columnVm;
this.layerPainter = layerPainter;
}