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refactored to use built-in Context menu stuff instead of my own long-click handling

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mgroves 2010-12-26 23:04:42 -05:00
parent a39911f7ff
commit 1f3fcf49e2
3 changed files with 27 additions and 23 deletions
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11
MonoStockPortfolio.Core/PortfolioRepositories/AndroidSqlitePortfolioRepository.cs
View file

@ -58,19 +58,18 @@ namespace MonoStockPortfolio.Core.PortfolioRepositories
_db.Insert(POSITION_TABLE_NAME, null, GetPositionContentValues(position));
}
public void DeletePortfolio(string portfolioName)
public void DeletePortfolioById(int portfolioId)
{
_db.BeginTransaction();
try
{
var portfolio = GetPortfolioByName(portfolioName);
_db.Delete(PORTFOLIO_TABLE_NAME, "id = " + portfolio.ID, null);
_db.Delete(POSITION_TABLE_NAME, "ContainingPortfolioID = " + portfolio.ID, null);
_db.Delete(PORTFOLIO_TABLE_NAME, "id = " + portfolioId, null);
_db.Delete(POSITION_TABLE_NAME, "ContainingPortfolioID = " + portfolioId, null);
_db.SetTransactionSuccessful();
}
catch (SQLiteException ex)
catch (SQLiteException)
{
Log.E("DeletePortfolio", "Name = " + portfolioName);
Log.E("DeletePortfolio", "SQLiteException => Id = " + portfolioId);
}
finally
{

6
MonoStockPortfolio.Core/PortfolioRepositories/IPortfolioRepository.cs
View file

@ -5,9 +5,9 @@ namespace MonoStockPortfolio.Core.PortfolioRepositories
{
public interface IPortfolioRepository
{
IList<Entities.Portfolio> GetAllPortfolios();
void SavePortfolio(Entities.Portfolio portfolio);
void DeletePortfolio(string portfolioName);
IList<Portfolio> GetAllPortfolios();
void SavePortfolio(Portfolio portfolio);
void DeletePortfolioById(int portfolioId);
IList<Position> GetAllPositions(long portfolioId);
Portfolio GetPortfolioById(long portfolioId);
void SavePosition(Position position);

33
MonoStockPortfolio/MainActivity.cs
View file

@ -18,7 +18,6 @@ namespace MonoStockPortfolio
[IoC] private IPortfolioRepository _repo;
private IList<Portfolio> _portfolios;
private readonly string[] _longClickOptions = new[] {"Rename", "Delete"};
protected override void OnCreate(Bundle bundle)
{
@ -42,37 +41,43 @@ namespace MonoStockPortfolio
private void WireUpEvents()
{
AddPortfolioButton.Click += addPortfolioButton_Click;
PortfolioListView.ItemLongClick += PortfolioListView_ItemLongClick;
PortfolioListView.ItemClick += listView_ItemClick;
RegisterForContextMenu(PortfolioListView);
}
void PortfolioListView_ItemLongClick(object sender, ItemEventArgs e)
public override void OnCreateContextMenu(Android.Views.IContextMenu menu, Android.Views.View v, Android.Views.IContextMenuContextMenuInfo menuInfo)
{
var selectedPortfolioName = ((TextView) e.View).Text.ToS();
base.OnCreateContextMenu(menu, v, menuInfo);
var info = (AdapterView.AdapterContextMenuInfo)menuInfo;
var selectedPortfolioName = ((TextView)info.TargetView).Text.ToS();
var selectedPortfolio = _repo.GetPortfolioByName(selectedPortfolioName);
var dialogBuilder = new AlertDialog.Builder(this);
dialogBuilder.SetTitle("Options");
dialogBuilder.SetItems(_longClickOptions,
(senderi, ei) => tr_LongClick_Options(ei, selectedPortfolio));
dialogBuilder.Create().Show();
var id = (int)(selectedPortfolio.ID ?? -1);
menu.SetHeaderTitle("Options");
menu.Add(0, id, 1, "Rename");
menu.Add(0, id, 2, "Delete");
}
private void tr_LongClick_Options(DialogClickEventArgs e, Portfolio selectedPortfolio)
public override bool OnContextItemSelected(Android.Views.IMenuItem item)
{
if(_longClickOptions[e.Which] == "Rename")
if (item.Title.ToS() == "Rename")
{
// Edit
var intent = new Intent();
intent.SetClassName(this, EditPortfolioActivity.ClassName);
intent.PutExtra(EditPortfolioActivity.Extra_PortfolioID, selectedPortfolio.ID ?? -1);
intent.PutExtra(EditPortfolioActivity.Extra_PortfolioID, (long)item.ItemId);
StartActivityForResult(intent, 0);
return true;
}
else if (_longClickOptions[e.Which] == "Delete")
if (item.Title.ToS() == "Delete")
{
// Delete
_repo.DeletePortfolio(selectedPortfolio.Name);
_repo.DeletePortfolioById(item.ItemId);
RefreshList();
return true;
}
return base.OnContextItemSelected(item);
}
private void listView_ItemClick(object sender, ItemEventArgs e)