PageTableContainer <T> InitContainer <T>(IQueryable <T> entity, string entityInstanceName)
{
PageTableContainer <T> container = new PageTableContainer <T> {
entity = entity,
entityInstanceName = entityInstanceName,
DataGridChanged = DataGridChanged,
DbChanged = DbChanged
};
if (this.constraint.items != null)
{
foreach (MenuItem item in this.constraint.items)
{
if (item.Parent != null)
{
/* Detach the items from the old logical parent, to attach
* it to an other data grid's context menu. */
(this.FrameMain.Content as pageTable).dataGrid.ContextMenu.Items.Clear();
break;
}
}
}
container.constraint = this.constraint = this.constraints[entityInstanceName];
return(container);
}
void InitEntity <T>(PageTableContainer <T> container) where T : class, new()
{
this.lstEntities = container.entity.ToList <object>();
this.entityInstanceName = container.entityInstanceName;
DataGridChanged = container.DataGridChanged;
DbChanged = container.DbChanged;
/* Setup the context menu. */
this.events = new List <RoutedEventHandler> {
InfoMenuItem_Click,
CopyMenuItem_Click,
ModifyMenuItem_Click,
RemoveMenuItem_Click
};
this.dataGrid.ContextMenu = new ContextMenu();
ConstraintAccess(container.constraint);
this.constraint = container.constraint;
GetColumnNames(new T());
Context.ctx.Set <T>().Local.CollectionChanged += OnCollectionChanged;
if (this.entityInstanceName == EntityInstanceNames.Campaign)
{
/* It's not good. */
this.btnAdd.Visibility = Visibility.Collapsed;
}
this.dataGrid.ItemsSource = this.lstEntities;
this.dataGrid.IsReadOnly = true;
this.cmbAttributes.SelectedIndex = 0;
DataGridMergeVirtual += OnDataGridMergeVirtual;
Unloaded += pageTable_Unloaded;
}
void btnStock_Click(object sender, RoutedEventArgs e)
{
PageTableContainer <Stock> container = new PageTableContainer <Stock>();
if (PrepareNavigation(Context.ctx.Stock, EntityInstanceNames.Stock,
(string)this.btnStock.Content, ref container) == -1)
{
return;
}
this.FrameMain.Navigate(new pageTable(container));
}
void btnContractorsProduction_Click(object sender, RoutedEventArgs e)
{
PageTableContainer <ContractorsProduction> container =
new PageTableContainer <ContractorsProduction>();
if (PrepareNavigation(Context.ctx.ContractorsProduction,
EntityInstanceNames.ContractorProduction,
(string)this.btnContractorsProduction.Content, ref container) == -1)
{
return;
}
this.FrameMain.Navigate(new pageTable(container));
}
int PrepareNavigation <T>(IQueryable <T> entity, string entityInstanceName,
string title, ref PageTableContainer <T> container)
{
if (this.isDataGridChanged && ConfirmSaveChanges() == Changes.Leaved)
{
return(-1);
}
if (this.conDep != null)
{
IQueryable <Employees> e = entity as IQueryable <Employees>;
container = InitContainer((IQueryable <T>)e.Where(
empl => empl.Positions.department == this.conDep), entityInstanceName);
}
else
{
container = InitContainer(entity, entityInstanceName);
}
this.Title = this.title + " -> " + title;
return(0);
}
public pageTable(PageTableContainer <OrdReqs> container)
{
InitializeComponent();
InitEntity(container);
}
public pageTable(PageTableContainer <Campaigns> container)
{
InitializeComponent();
InitEntity(container);
}
public pageTable(PageTableContainer <Employees> container)
{
InitializeComponent();
InitEntity(container);
}
public pageTable(PageTableContainer <ContractorsProduction> container)
{
InitializeComponent();
InitEntity(container);
}
public pageTable(PageTableContainer <ContractorsMedia> container)
{
InitializeComponent();
InitEntity(container);
}