/// <summary>
/// If it is a new expense, set by default:
/// 1. Today as Transaction date.
/// 2. Draft as status
/// 3. First available category
/// 4. First available currency
/// </summary>
public void SetDefaultsValues()
{
if (Expense.Id == Guid.Empty && Expense.CanEdit())
{
// Default transaction date to today
Expense.msdyn_TransactionDate_utc = Expense.msdyn_TransactionDate_utc ?? DateTime.Today;
// Default status to Draft
Expense.msdyn_ExpenseStatus = Expense.msdyn_ExpenseStatus ?? new OptionSetValue((int)msdyn_expense_msdyn_expensestatus.Draft);
// Default category to the first available one
if (Expense.msdyn_ExpenseCategory == null)
{
msdyn_expensecategory expenseCategory = this.GetDefaultData <msdyn_expensecategory>();
if (expenseCategory != null)
{
EntityReference newReference = new EntityReference(expenseCategory.LogicalName, expenseCategory.Id);
newReference.Name = expenseCategory.Preview;
Expense.msdyn_ExpenseCategory = newReference;
}
}
// Default transaction currency to the first available one.
if (Expense.TransactionCurrency == null || Expense.TransactionCurrency.Id == Guid.Empty)
{
TransactionCurrency transactionCurrency = this.GetDefaultData <TransactionCurrency>();
if (transactionCurrency != null)
{
Expense.TransactionCurrency = transactionCurrency;
}
}
}
}
/// <summary>
/// Search in the ReferenceData dictionary the object for given type and key
/// and added to selected Expense
/// </summary>
/// <param name="key">selected item from UI</param>
public async Task <bool> OnCategorySelected(string selectedItemKey, int selectedItemIndex)
{
msdyn_expensecategory selectedCategory = this.GetObjectByName <msdyn_expensecategory>(selectedItemKey);
if (selectedCategory != null)
{
if (Expense.ExpenseCategory != null && selectedCategory.Id == Expense.ExpenseCategory.Id)
{
// It is not a change
return(true);
}
else if (this.SetCategoryHandler != null)
{
// Allow all the behaviors to react based on new category
return(await this.SetCategoryHandler(selectedCategory));
}
else
{
Expense.ExpenseCategory = selectedCategory;
return(true);
}
}
else
{
return(false);
}
}
/// <summary>
/// Check the behaviors of the new category, if there is data that needs to be deleted,
/// show a warning message to the user before change category.
/// </summary>
/// <param name="newExpenseCategory">expense category selected by the user</param>
/// <param name="warningMessage">If there is data to delete, message with details of the data to be deleted</param>
/// <returns>true if the change of category was successful</returns>
public async Task <bool> SetCategory(msdyn_expensecategory newExpenseCategory, string warningMessage = null)
{
bool allowSetCategory = true;
if (!string.IsNullOrEmpty(warningMessage))
{
// Confirm with user the change of category
string message = string.Format(AppResources.ChangeExpenseTypeWarning, warningMessage);
allowSetCategory = await MessageCenter.ShowDialog(message, null, null);
}
if (allowSetCategory)
{
this.ViewModel.Expense.ExpenseCategory = newExpenseCategory;
// Change category and update new view
this.ExtendedExpenseBehavior = ExpenseViewFactory.DecorateExpenseView(this.ExtendedExpenseBehavior);
await this.ExtendedExpenseBehavior.CreateContent();
}
return(allowSetCategory);
}
/// <summary>
/// Delegate to call change category
/// </summary>
/// <param name="newExpenseCategory"></param>
/// <param name="warningMessage"></param>
/// <returns></returns>
public virtual async Task <bool> SetCategory(msdyn_expensecategory newExpenseCategory, string warningMessage = null)
{
return(await this.ExpenseView.SetCategory(newExpenseCategory, warningMessage));
}
