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implemented edit/update functionality

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This commit is contained in:
mgroves 2011-01-02 16:51:19 -05:00
parent b8aaf85604
commit 60024d86f9
9 changed files with 161 additions and 85 deletions
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39
MonoStockPortfolio.Core/PortfolioRepositories/AndroidSqlitePortfolioRepository.cs
View file

@ -55,7 +55,14 @@ namespace MonoStockPortfolio.Core.PortfolioRepositories
public void SavePosition(Position position)
{
_db.Insert(POSITION_TABLE_NAME, null, GetPositionContentValues(position));
if (position.ID == null)
{
InsertNewPosition(position);
}
else
{
UpdateExistingPosition(position);
}
}
public void DeletePortfolioById(int portfolioId)
@ -96,6 +103,25 @@ namespace MonoStockPortfolio.Core.PortfolioRepositories
_db.Delete(POSITION_TABLE_NAME, "id = " + positionId, null);
}
public Position GetPositionById(long positionId)
{
Position position = null;
var cursor = _db.Query(POSITION_TABLE_NAME, new[] { "id", "Ticker", "Shares", "PricePerShare" }, " id = " + positionId, null, null, null, null);
if (cursor.Count > 0)
{
while (cursor.MoveToNext())
{
position= new Position(cursor.GetInt(0));
position.Ticker = cursor.GetString(1);
position.Shares = Convert.ToDecimal(cursor.GetFloat(2));
position.PricePerShare = Convert.ToDecimal(cursor.GetFloat(3));
}
}
if (!cursor.IsClosed) cursor.Close();
return position;
}
public IList<Position> GetAllPositions(long portfolioId)
{
var list = new List<Position>();
@ -139,6 +165,17 @@ namespace MonoStockPortfolio.Core.PortfolioRepositories
Log.E("InsertNewPortfolio", "Portfolios inserted: " + _db.Insert(PORTFOLIO_TABLE_NAME, null, GetPortfolioContentValues(portfolio)));
}
private void UpdateExistingPosition(Position position)
{
var positionID = position.ID ?? -1;
Log.E("UpdateExistingPosition", "Positions updated: " + _db.Update(POSITION_TABLE_NAME, GetPositionContentValues(position), "id = " + positionID, null));
}
private void InsertNewPosition(Position position)
{
Log.E("InsertNewPosition", "Positions inserted: " + _db.Insert(POSITION_TABLE_NAME, null, GetPositionContentValues(position)));
}
private static ContentValues GetPortfolioContentValues(Portfolio portfolio)
{
var contentValues = new ContentValues();

1
MonoStockPortfolio.Core/PortfolioRepositories/IPortfolioRepository.cs
View file

@ -13,5 +13,6 @@ namespace MonoStockPortfolio.Core.PortfolioRepositories
void SavePosition(Position position);
Portfolio GetPortfolioByName(string portfolioName);
void DeletePositionById(long positionId);
Position GetPositionById(long positionId);
}
}

2
MonoStockPortfolio.Core/Services/PortfolioService.cs
View file

@ -48,7 +48,7 @@ namespace MonoStockPortfolio.Core.Services
var remainingItemsToGet = items.Except(stockItems.Keys);
stockItems.AddRange(CalculateItems(remainingItemsToGet, position, tickerStockData));
var positionResults = new PositionResultsViewModel(position.ID);
var positionResults = new PositionResultsViewModel(position.ID ?? -1);
positionResults.Items = stockItems;
results.Add(positionResults);

2
MonoStockPortfolio.Entities/Position.cs
View file

@ -5,7 +5,7 @@ namespace MonoStockPortfolio.Entities
public Position() { }
public Position(long id) { ID = id; }
public long ID { get; private set; }
public long? ID { get; private set; }
public string Ticker { get; set; }
public decimal Shares { get; set; }
public decimal PricePerShare { get; set; }

68
MonoStockPortfolio/Activites/AddPositionActivity.cs
View file

@ -1,68 +0,0 @@
using System;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Widget;
using MonoStockPortfolio.Core.PortfolioRepositories;
using MonoStockPortfolio.Entities;
using MonoStockPortfolio.Framework;
namespace MonoStockPortfolio.Activites
{
[Activity(Label = "Add Position", MainLauncher = false)]
public partial class AddPositionActivity : Activity
{
[IoC] private IPortfolioRepository _repo;
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.layout.addposition);
SaveButton.Click += saveButton_Click;
}
void saveButton_Click(object sender, EventArgs e)
{
var position = new Position();
if(Validate(position))
{
_repo.SavePosition(position);
var intent = new Intent();
SetResult(Result.Ok, intent);
Finish();
}
}
private bool Validate(Position position)
{
var result = ValidationRules.Apply();
if (result == string.Empty)
{
position.Shares = decimal.Parse(SharesTextBox.Text.ToString());
position.PricePerShare = decimal.Parse(PriceTextBox.Text.ToString());
position.Ticker = TickerTextBox.Text.ToString();
position.ContainingPortfolioID = Intent.GetLongExtra(Extra_PortfolioID, -1);
return true;
}
Toast.MakeText(this, result, ToastLength.Long).Show();
return false;
}
private FormValidator ValidationRules
{
get
{
var validator = new FormValidator();
validator.AddRequired(TickerTextBox, "Please enter a ticker");
validator.AddValidPositiveDecimal(SharesTextBox, "Please enter a valid, positive number of shares");
validator.AddValidPositiveDecimal(PriceTextBox, "Please enter a valid, positive price per share");
return validator;
}
}
}
}

104
MonoStockPortfolio/Activites/EditPositionActivity.cs Normal file
View file

@ -0,0 +1,104 @@
using System;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Widget;
using MonoStockPortfolio.Core.PortfolioRepositories;
using MonoStockPortfolio.Entities;
using MonoStockPortfolio.Framework;
namespace MonoStockPortfolio.Activites
{
[Activity(Label = "Add Position", MainLauncher = false)]
public partial class EditPositionActivity : Activity
{
[IoC] private IPortfolioRepository _repo;
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.layout.addposition);
var positionId = Intent.GetLongExtra(Extra_PositionID, -1);
if (positionId != -1)
{
this.Title = "Edit Position";
PopulateForm(positionId);
}
WireUpEvents();
}
private void PopulateForm(long positionId)
{
var position = _repo.GetPositionById(positionId);
this.TickerTextBox.Text = position.Ticker;
this.PriceTextBox.Text = position.PricePerShare.ToString();
this.SharesTextBox.Text = position.Shares.ToString();
}
private void WireUpEvents()
{
SaveButton.Click += saveButton_Click;
}
void saveButton_Click(object sender, EventArgs e)
{
if(Validate())
{
var positionToSave = GetPositionToSave();
_repo.SavePosition(positionToSave);
var intent = new Intent();
SetResult(Result.Ok, intent);
Finish();
}
}
private bool Validate()
{
var result = ValidationRules.Apply();
if (result == string.Empty)
{
return true;
}
Toast.MakeText(this, result, ToastLength.Long).Show();
return false;
}
private FormValidator ValidationRules
{
get
{
var validator = new FormValidator();
validator.AddRequired(TickerTextBox, "Please enter a ticker");
validator.AddValidPositiveDecimal(SharesTextBox, "Please enter a valid, positive number of shares");
validator.AddValidPositiveDecimal(PriceTextBox, "Please enter a valid, positive price per share");
return validator;
}
}
private Position GetPositionToSave()
{
Position positionToSave;
var positionId = Intent.GetLongExtra(Extra_PortfolioID, -1);
if (positionId != -1)
{
positionToSave = new Position(positionId);
}
else
{
positionToSave = new Position();
}
positionToSave.Shares = decimal.Parse(SharesTextBox.Text.ToString());
positionToSave.PricePerShare = decimal.Parse(PriceTextBox.Text.ToString());
positionToSave.Ticker = TickerTextBox.Text.ToString();
positionToSave.ContainingPortfolioID = Intent.GetLongExtra(Extra_PortfolioID, -1);
return positionToSave;
}
}
}

7
MonoStockPortfolio/Activites/AddPositionActivity.designer.cs → MonoStockPortfolio/Activites/EditPositionActivity.designer.cs generated
View file

@ -2,10 +2,11 @@ using Android.Widget;
namespace MonoStockPortfolio.Activites
{
public partial class AddPositionActivity
public partial class EditPositionActivity
{
public static string ClassName { get { return "monostockportfolio.activites.AddPositionActivity"; } }
public static string Extra_PortfolioID { get { return "monoStockPortfolio.AddPositionActivity.PortfolioID"; } }
public static string ClassName { get { return "monostockportfolio.activites.EditPositionActivity"; } }
public static string Extra_PortfolioID { get { return "monoStockPortfolio.EditPositionActivity.PortfolioID"; } }
public static string Extra_PositionID { get { return "monoStockPortfolio.EditPositionActivity.PositionID"; } }
protected EditText TickerTextBox { get { return FindViewById<EditText>(Resource.id.addPositionTicker); } }
protected EditText PriceTextBox { get { return FindViewById<EditText>(Resource.id.addPositionPrice); } }

17
MonoStockPortfolio/Activites/PortfolioActivity.cs
View file

@ -70,13 +70,14 @@ namespace MonoStockPortfolio.Activites
if (item.Title.ToS() == "Edit")
{
// Edit
// var intent = new Intent();
// intent.SetClassName(this, EditPortfolioActivity.ClassName);
// intent.PutExtra(EditPortfolioActivity.Extra_PortfolioID, (long)item.ItemId);
// StartActivityForResult(intent, 0);
// return true;
var intent = new Intent();
intent.SetClassName(this, EditPositionActivity.ClassName);
intent.PutExtra(EditPositionActivity.Extra_PositionID, (long)item.ItemId);
intent.PutExtra(EditPositionActivity.Extra_PortfolioID, ThisPortofolioId);
StartActivityForResult(intent, 0);
return true;
}
else if (item.Title.ToS() == "Delete")
if (item.Title.ToS() == "Delete")
{
// Delete
_repo.DeletePositionById(item.ItemId);
@ -195,8 +196,8 @@ namespace MonoStockPortfolio.Activites
void addPositionButton_Click(object sender, EventArgs e)
{
var intent = new Intent();
intent.SetClassName(this, AddPositionActivity.ClassName);
intent.PutExtra(AddPositionActivity.Extra_PortfolioID, ThisPortofolioId);
intent.SetClassName(this, EditPositionActivity.ClassName);
intent.PutExtra(EditPositionActivity.Extra_PortfolioID, ThisPortofolioId);
StartActivityForResult(intent, 0);
}

6
MonoStockPortfolio/MonoStockPortfolio.csproj
View file

@ -48,8 +48,8 @@
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="Activites\AddPositionActivity.designer.cs">
<DependentUpon>AddPositionActivity.cs</DependentUpon>
<Compile Include="Activites\EditPositionActivity.designer.cs">
<DependentUpon>EditPositionActivity.cs</DependentUpon>
</Compile>
<Compile Include="Activites\EditPortfolioActivity.cs" />
<Compile Include="Activites\EditPortfolioActivity.designer.cs">
@ -63,7 +63,7 @@
</Compile>
<Compile Include="Activites\PortfolioActivity.cs" />
<Compile Include="Activites\MainActivity.cs" />
<Compile Include="Activites\AddPositionActivity.cs" />
<Compile Include="Activites\EditPositionActivity.cs" />
<Compile Include="Activites\PortfolioActivity.designer.cs">
<DependentUpon>PortfolioActivity.cs</DependentUpon>
</Compile>