internal async Task ShowOrChooseImage(TaskCellModel taskDocument)
{
if (!taskDocument.HasImage())
{
await ChooseImage(taskDocument);
}
else
{
ShowViewModel <TaskImageViewModel>(new { documentID = taskDocument.DocumentID });
}
}
private async Task ChooseImage(TaskCellModel taskCellModel)
{
var result = await _imageChooser.GetPhotoAsync();
if (result == null)
{
return;
}
if (result == Stream.Null)
{
result = null;
}
try {
taskCellModel.SetImage(result);
} catch (Exception e) {
_dialogs.ShowError(e.Message);
return;
}
}
private void ListViewItem_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
var lvi = sender as ListViewItem;
_lastRightClicked = lvi?.DataContext as TaskCellModel;
}
