/// <summary>
/// On update complete
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataAccess_OnLoad(object sender, EventArgs e)
{
// Get the data that has been returned.
DataAccess.NequeoCompany.Data.User[] returnedDataList = (DataAccess.NequeoCompany.Data.User[])dataAccess.DataModel;
DataAccess.NequeoCompany.Data.User data = returnedDataList[0];
// Attach to the property changed event within the model
data.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(data_PropertyChanged);
SetChangePropertyState(false);
// Assign the data to the data context.
gridUser.DataContext = data;
// Enable the controls.
EnableDisable(0);
// Load all list items.
LoadListItems();
// Start the change (load) process.
_loading = true;
_addNew = false;
// Set the list selected index values.
ListSelectedIndex(data);
_loading = false;
}
/// <summary>
/// Before load data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataAccess_OnBeforeLoad(object sender, Custom.OperationArgs e)
{
// Determine if the data has change.
if (PropertyChanged)
{
// Indicate that the data has changed.
MessageBox.Show("The data has changed, please update first", "Load", MessageBoxButton.OK);
_updateAttempt = true;
e.Cancel = true;
}
else
{
// If in Add new state
if (_addNew)
{
// Indicate that the data has changed.
MessageBoxResult result = MessageBox.Show("Insert the changes before loading. Disregard the changes (all changes will be lost)?", "Load", MessageBoxButton.YesNo);
if (result != MessageBoxResult.Yes)
{
e.Cancel = true;
}
}
// If loading should take place.
if (!e.Cancel)
{
// Show the selection form
Nequeo.Wpf.DataGridWindow selectItem = new DataGridWindow();
selectItem.ConnectionTypeModel = dataAccess.ConnectionTypeModel;
selectItem.LoadOnStart = true;
selectItem.MaxRecords = 50;
selectItem.OrderByClause = "UserID DESC";
selectItem.ShowDialog();
// Has an item been selected.
if (selectItem.SelectedRecord != null)
{
// Get the selected item.
DataAccess.NequeoCompany.Data.User data = (DataAccess.NequeoCompany.Data.User)selectItem.SelectedRecord;
// Assign the load item.
dataAccess.OrderByClause = selectItem.OrderByClause;
dataAccess.WhereClause = "UserID = " + data.UserID.ToString();
}
else
{
e.Cancel = true;
}
}
}
}
/// <summary>
/// Before update data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataAccess_OnBeforeUpdate(object sender, Custom.OperationArgs e)
{
// Get the binding source data
BindingExpression bindingExpression = BindingOperations.GetBindingExpression(txtUserID, TextBox.TextProperty);
DataAccess.NequeoCompany.Data.User data = (DataAccess.NequeoCompany.Data.User)bindingExpression.DataItem;
// If a previous operation was attempted while
// the data was changed an not updated.
if (_updateAttempt)
{
MessageBoxResult result = MessageBox.Show("Disregard the changes (all changes will be lost)?", "Update", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
e.Cancel = true;
}
}
_updateAttempt = false;
// Determine if the data has not change.
if (!PropertyChanged)
{
e.Cancel = true;
}
// Do not update using the default method.
e.Cancel = true;
// Use the non generic update
// to update the user.
bool ret = _user.Current.Extension.Update.UpdateItem(data);
if (ret)
{
MessageBox.Show("Update of record succeeded.", "Update");
}
else
{
MessageBox.Show("Update of record un-succeeded.", "Update");
}
// If cancel update then set property state.
if (e.Cancel)
{
SetChangePropertyState(false);
}
EnableDisable(1);
}
/// <summary>
/// Before insert data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dataAccess_OnBeforeInsert(object sender, Custom.OperationArgs e)
{
// Get the binding source data
BindingExpression bindingExpression = BindingOperations.GetBindingExpression(txtUserID, TextBox.TextProperty);
DataAccess.NequeoCompany.Data.User data = (DataAccess.NequeoCompany.Data.User)bindingExpression.DataItem;
dataAccess.DataModel = data;
MessageBoxResult result = MessageBox.Show("Are you sure you wish to insert this record?", "Insert", MessageBoxButton.YesNo);
if (result != MessageBoxResult.Yes)
{
e.Cancel = true;
}
else
{
e.Cancel = true;
// Use the non generic insert
// to insert the user.
bool ret = _user.Current.Extension.Insert.InsertItem(data);
if (ret)
{
MessageBox.Show("Insertion of record succeeded.", "Insert");
}
else
{
MessageBox.Show("Insertion of record un-succeeded.", "Insert");
}
EnableDisable(2);
_loading = false;
_addNew = false;
}
}
/// <summary>
/// Main window
/// </summary>
public MainWindow()
{
InitializeComponent();
// Inject the data access services.
invoice.CustomerDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.ICustomer>();
customer.CustomerDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.ICustomer>();
product.ProductDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.IProduct>();
vendor.VendorDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.IVendor>();
employee.EmployeeDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.IEmployee>();
account.AccountDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.IAccount>();
company.CompanyDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.ICompany>();
asset.AssetDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.IAsset>();
Service.NequeoCompany.IUser user = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.IUser>();
management.User = user;
management.ManageDataSource = Service.NequeoCompany.ServiceLocator.Current.Resolve <Service.NequeoCompany.IManage>();
// Open the login page.
UI.Security.Login login = new UI.Security.Login();
login.ShowDialog();
string username = login.Username;
string domain = login.Domain;
// Get the result
if (login.DialogResult.HasValue && login.DialogResult.Value)
{
// Valaidate the user.
DataAccess.NequeoCompany.Data.User userData = null;
// While the user has not been validated.
while (userData == null)
{
// If data has been returned then valid.
userData = user.ValidateUser(login.Username, login.Password);
if (userData != null)
{
// Get the user type.
Common.Helper.UserType = (DataAccess.NequeoCompany.Enum.EnumUserType)
Enum.Parse(typeof(DataAccess.NequeoCompany.Enum.EnumUserType), userData.UserType);
// If the user has been suspended.
if (userData.Suspended)
{
tabControlNequeo.IsEnabled = false;
}
break;
}
login = new UI.Security.Login();
login.Username = username;
login.Domain = domain;
login.ShowDialog();
username = login.Username;
domain = login.Domain;
// If cancelled.
if (!login.DialogResult.HasValue || !login.DialogResult.Value)
{
tabControlNequeo.IsEnabled = false;
break;
}
}
}
else
{
// Do not allow any interaction.
tabControlNequeo.IsEnabled = false;
}
}
