/// <summary>
/// Sets the intial state and current state expense properties of the form
/// </summary>
/// <param name="income">The income the form was opened for</param>
public IncomeViewer(Income income)
{
this.currentIncome = income;
// Makes a shallow copy of the income passed in
this.originalIncome = this.currentIncome.Copy();
InitializeComponent();
}
/// <summary>
/// Saves the new income into the cache -validates the amount
/// and gives an option to enter more data
/// </summary>
/// <param name="sender">Standard sender object</param>
/// <param name="e">Standard event object</param>
private void btnSave_Click(object sender, EventArgs e)
{
// If the amount is blank
if (this.txtAmount.Text == "")
{
MessageBox.Show("The amount can not be blank",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1);
}
// Checks that the amount is in numbers
else if (!BusinessLogic.HelperMethods.IsNumeric(this.txtAmount.Text))
{
MessageBox.Show("The amount must be in numbers",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1);
this.txtAmount.Text = "";
}
// Otherwise saves the new income
else
{
Income newIncome =
new Income(double.Parse(this.txtAmount.Text), this.dtPick.Value,
IncomeCategoryHandler.LoadById(Convert.ToInt32(this.cmbCategory.SelectedValue)),
PaymentMethodHandler.LoadById(Convert.ToInt32(this.cmbPayment.SelectedValue)),
this.txtDetail.Text);
IncomeHandler.AddNewIncome(newIncome);
// Asks if more data is being entered
DialogResult = MessageBox.Show("The entry was saved" +
"\nDo you want to add another income? ",
"Save successful",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (DialogResult != DialogResult.Yes)
{
this.Close();
}
// If more data is being entered clears the user entered data for the new data
else
{
// Puts the focus back to the top of the form and resets the selected values
this.cmbCategory.Focus();
this.txtAmount.Text = "";
this.txtDetail.Text = "";
}
}
}
/// <summary>
/// Updates the cache with the changes of the income
/// </summary>
/// <param name="expenseToSave">The income to be saved</param>
/// <returns>True on success, false on any exception</returns>
public static bool Save(Income incomeToSave)
{
try
{
UpdateDataBase(incomeToSave);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Cancels the edit and leaves the form open
/// -clears any changes made
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCancel_Click(object sender, EventArgs e)
{
// Enables the controls for editing and updates which buttons are visible
this.ToggleEnableControls(this.txtAmount, this.txtDetail, this.cmbCategory,
this.cmbPayment, this.dtPick, this.btnSave, this.btnEdit, this.btnCancel, this.btnDelete);
this.ToggleVisibility(this.btnSave, this.btnCancel, this.btnEdit, this.btnDelete);
// Makes sure that the expense of the binding has the origional values
this.currentIncome = this.originalIncome.Copy();
// Resets the data bindings
this.SetDataBindings();
}
public static int AddNewIncome(Income newIncome)
{
StaticDataSet.t_incomesRow newDbIncome = Cache.SDB.t_incomes.Newt_incomesRow();
newDbIncome.ID = GetNextId();
newDbIncome.AMOUNT = newIncome.Amount;
newDbIncome.CATEGORY = newIncome.Category.Id;
newDbIncome.METHOD = newIncome.Method.Id;
newDbIncome.INC_DATE = newIncome.Date;
newDbIncome.COMMENTS = newIncome.Comment;
Cache.SDB.t_incomes.Addt_incomesRow(newDbIncome);
return newDbIncome.ID;
}
public static int AddNewIncome(Income newIncome)
{
return IncomeAccess.AddNewIncome(newIncome);
}
/// <summary>
/// Updates the cache with the changes of the Income
/// </summary>
/// <param name="incomeToSave">The Income to be saved</param>
public static void Save(Income incomeToSave)
{
IncomeAccess.Save(incomeToSave);
}
/// <summary>
/// Updates the row in the database that corrosponds to the income entity
/// passed in
/// </summary>
/// <param name="incomeTranslating">The income entity to update the database with</param>
private static void UpdateDataBase(Income incomeTranslating)
{
StaticDataSet.t_incomesRow translatedRow = Cache.SDB.t_incomes.FindByID(incomeTranslating.ID);
//Because this form is only for updating, there is no check if it exists in the database
translatedRow.ID = incomeTranslating.ID;
translatedRow.AMOUNT = incomeTranslating.Amount;
translatedRow.COMMENTS = incomeTranslating.Comment;
translatedRow.INC_DATE = incomeTranslating.Date;
// There is no check to see if they exist in the database or not
// because as of 20.02.2014 the form only shows categories/methods
// that already exist - and do not allow the user to create new ones
translatedRow.CATEGORY = incomeTranslating.Category.Id;
translatedRow.METHOD = incomeTranslating.Method.Id;
}
private void CreateNewIncome(DateTime dtCurrentSaveDate)
{
Income newIncome =
new Income(double.Parse(this.txtAmount.Text), dtCurrentSaveDate,
IncomeCategoryHandler.LoadById(Convert.ToInt32(this.cmbCategory.SelectedValue)),
PaymentMethodHandler.LoadById(Convert.ToInt32(this.cmbPayment.SelectedValue)),
this.txtDetail.Text);
}
