private void buttonEdit_Click(object sender, EventArgs e)
{
string symbol = dataGridView.SelectedRows[0].Cells[(int)COL_INDEX.SYMBOL].Value.ToString();
Holding holding = m_portfolio.GetHolding(symbol);
if (holding == null)
{
throw new NullReferenceException("Null holding.");
}
int rowIndex = dataGridView.SelectedRows[0].Index;
int occurance = OccuranceInDataGridView(symbol);
double buyPrice = Convert.ToDouble(dataGridView.SelectedRows[0].Cells[(int)COL_INDEX.BUY_PRICE].Value);
double shares = Convert.ToDouble(dataGridView.SelectedRows[0].Cells[(int)COL_INDEX.SHARES].Value);
string buyDate = dataGridView.SelectedRows[0].Cells[(int)COL_INDEX.DATE].Value.ToString();
double newBuyPrice = 0;
double newShares = 0;
string newBuyDate = "";
string title = "";
//edit holding w/ 1 pos.
if (occurance == 1 && holding.PositionCount == 1)
{
title = "Edit Holding";
}
//edit holding w/ multiple pos.
else if (occurance == 1 && holding.PositionCount > 1)
{
//this should never happen because edit button is disabled
throw new InvalidOperationException();
}
//edit a sub-pos
else
{
title = "Edit Position";
}
m_AddEditForm = new AddEditForm(title, holding.GetPosition(holding.Symbol, shares, buyPrice, buyDate), AddEditForm.WINDOW_TYPE.EDIT_WINDOW);
if (m_AddEditForm.ShowDialog() == DialogResult.OK)
{
newBuyPrice = m_AddEditForm.Position.BuyPrice;
newShares = m_AddEditForm.Position.Shares;
newBuyDate = m_AddEditForm.Position.BuyDate;
holding.GetPosition(holding.Symbol, shares, buyPrice, buyDate).BuyPrice = newBuyPrice;
holding.GetPosition(holding.Symbol, shares, newBuyPrice, buyDate).Shares = newShares;
holding.GetPosition(holding.Symbol, newShares, newBuyPrice, buyDate).BuyDate = newBuyDate;
UpdateDataGridView();
dataGridView.Rows[rowIndex].Cells[0].Selected = true;
m_modified = true;
}
}
private void buttonAdd_Click(object sender, EventArgs e)
{
m_AddEditForm = new AddEditForm("Add Holding", AddEditForm.WINDOW_TYPE.ADD_WINDOW); //todo: leak?
if (m_AddEditForm.ShowDialog() == DialogResult.OK)
{
m_portfolio.AddHolding(m_AddEditForm.Holding);
UpdateDataGridView();
//go to the last holding. -2 because last empty row plus the total row...
dataGridView.Rows[dataGridView.RowCount - 3].Cells[0].Selected = true;
if (m_portfolio.HoldingCount > 0)
{
buttonEdit.Enabled = true;
buttonDelete.Enabled = true;
}
m_modified = true;
}
}