public async Task ResetDataAsync()
{
try
{
using (var client = new ExpenseServiceClient())
{
await client.ResetDataAsync();
}
}
catch (System.ServiceModel.EndpointNotFoundException)
{
this._viewService.ShowError("Could not connect to configured service.");
}
catch (Exception ex)
{
this._viewService.ShowError(String.Format("Error in WCF call: {0}", ex.Message));
}
}
public async Task <ExpenseReport[]> GetExpenseReportsForEmployeeAsync(int employeeId)
{
try
{
using (var client = new ExpenseServiceClient())
{
return(await client.GetExpenseReportsForEmployeeAsync(employeeId));
}
}
catch (System.ServiceModel.EndpointNotFoundException)
{
this._viewService.ShowError("Could not connect to configured service.");
}
catch (Exception ex)
{
this._viewService.ShowError(String.Format("Error in WCF call: {0}", ex.Message));
}
return(new ExpenseReport[0]);
}
public async Task<ExpenseReport[]> GetExpenseReportsForEmployeeAsync(int employeeId)
{
try
{
using (var client = new ExpenseServiceClient())
{
return await client.GetExpenseReportsForEmployeeAsync(employeeId);
}
}
catch (System.ServiceModel.EndpointNotFoundException)
{
this._viewService.ShowError("Could not connect to configured service.");
}
catch (Exception ex)
{
this._viewService.ShowError(String.Format("Error in WCF call: {0}", ex.Message));
}
return new ExpenseReport[0];
}
public async Task <int> UpdateExpenseReportAsync(ExpenseReport expenseReport)
{
try
{
using (var client = new ExpenseServiceClient())
{
return(await client.UpdateExpenseReportAsync(expenseReport));
}
}
catch (System.ServiceModel.EndpointNotFoundException)
{
this._viewService.ShowError("Could not connect to configured service.");
}
catch (Exception ex)
{
this._viewService.ShowError(String.Format("Error in WCF call: {0}", ex.Message));
}
return(0);
}
public async Task <Employee> GetEmployeeAsync(string employeeAlias)
{
try
{
using (var client = new ExpenseServiceClient())
{
string theAlias = employeeAlias.ToLower();
return(await client.GetEmployeeAsync(theAlias));
}
}
catch (System.ServiceModel.EndpointNotFoundException)
{
this._viewService.ShowError("Could not connect to configured service.");
}
catch (Exception ex)
{
this._viewService.ShowError(String.Format("Error in WCF call: {0}", ex.Message));
}
return(new Employee());
}
/// <summary>
/// Returns a list of expenses based on roles.
/// </summary>
/// <param name="role">The name of the role.</param>
/// <returns>An expense list.</returns>
public List<Expense> LoadExpenses(string role)
{
List<Expense> expensesList = null;
ExpenseServiceClient proxy = new ExpenseServiceClient();
try
{
expensesList = proxy.ListExpensesForApproval(role);
proxy.Close();
}
catch (FaultException<ProcessExecutionFault> ex)
{
throw new ApplicationException(ex.Message);
}
return expensesList;
}
public List<ExpenseLog> LoadExpenseLogs(long expenseID)
{
List<ExpenseLog> LogsList = null;
try
{
ExpenseServiceClient proxy = new ExpenseServiceClient();
LogsList = proxy.ListExpenseLogs(expenseID);
proxy.Close();
}
catch (FaultException<ProcessExecutionFault> ex)
{
throw new ApplicationException(ex.Message);
}
return LogsList;
}
public void ResetDatabase()
{
try
{
ExpenseServiceClient proxy = new ExpenseServiceClient();
// Get a list of active expenses.
List<Expense> expensesList = proxy.ListActiveExpenses();
if (expensesList.Count > 0)
{
throw new ApplicationException("Cannot reset ExpenseSample database when there are active expenses. Please Cancel all active expenses and then try again.");
}
proxy.Purge();
proxy.Close();
}
catch (FaultException<ProcessExecutionFault> ex)
{
throw new ApplicationException(ex.Message);
}
}
/// <summary>
/// Loads the expenses.
/// </summary>
/// <param name="employeeID">An EmployeeID.</param>
/// <returns>A List of Expenses.</returns>
public List<Expense> LoadExpenses(string employeeID)
{
List<Expense> expensesList = null;
try
{
ExpenseServiceClient proxy = new ExpenseServiceClient();
expensesList = proxy.ListExpensesForEmployee(employeeID);
proxy.Close();
}
catch (FaultException<ProcessExecutionFault> ex)
{
throw new ApplicationException(ex.Message);
}
return expensesList;
}
public void Dispose()
{
this.expenseClient = null;
instance = null;
}
public async Task ResetDataAsync()
{
try
{
using (var client = new ExpenseServiceClient())
{
await client.ResetDataAsync();
}
}
catch (System.ServiceModel.EndpointNotFoundException)
{
this._viewService.ShowError("Could not connect to configured service.");
}
catch (Exception ex)
{
this._viewService.ShowError(String.Format("Error in WCF call: {0}", ex.Message));
}
}
public async Task<int> UpdateExpenseReportAsync(ExpenseReport expenseReport)
{
try
{
using (var client = new ExpenseServiceClient())
{
return await client.UpdateExpenseReportAsync(expenseReport);
}
}
catch (System.ServiceModel.EndpointNotFoundException)
{
this._viewService.ShowError("Could not connect to configured service.");
}
catch (Exception ex)
{
this._viewService.ShowError(String.Format("Error in WCF call: {0}", ex.Message));
}
return 0;
}
void IDisposable.Dispose()
{
this._expenseClient = null;
_instance = null;
}
