private void setupRowActions()
{
// Define the context actions
var deleteAction = new Xamarin.Forms.MenuItem
{
Text = "Delete",
IsDestructive = true
}; // red background
deleteAction.SetBinding(Xamarin.Forms.MenuItem.CommandParameterProperty, new Binding("id"));
deleteAction.Clicked += async(sender, e) =>
{
var mi = ((Xamarin.Forms.MenuItem)sender);
var recId = (int)mi.CommandParameter;
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
await Task.Factory.StartNew(async() =>
{
// Call the webservice for vehicle makes list
var deleteResult = await WorkService.delete(recId);
if (!deleteResult.isOK)
{
Device.BeginInvokeOnMainThread(async() =>
{
await App.AppMainWindow.DisplayAlert("Error", "Failed to delete the work record: " + deleteResult.error, "OK");
});
// Done with waiting
tcs.SetResult(false);
return;
}
// Done with waiting
tcs.SetResult(true);
});
// Wait for the delete operation to finish
bool result = await tcs.Task;
if (result)
{
var removedData = this.BindingContext as Record;
if (removedData == null)
{
return;
}
// Acquire the list context
WorkListView lvParent = (removedData.context as WorkListView);
// Motify the list of changes
lvParent.itemDeleted(removedData);
}
};
// add to the ViewCell's ContextActions property
ContextActions.Add(deleteAction);
}
/**
* Setup the UI controls and the layout
*/
private void setupUI()
{
//The actual devices list
lvWork = new WorkListView()
{
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.Fill,
SeparatorVisibility = SeparatorVisibility.Default,
SeparatorColor = Color.FromHex("6a6f7b"),
RowHeight = 60,
HasUnevenRows = true
};
ContentEx = lvWork;
}
