//?????????????? 2
//????????????????????????????????????????????????????????????? LOADs
internal static void Customers_Table_Load()
{
if (dataSet_CustomersAndAgents_appdata.Customers.Rows.Count <= 0)
{
Table_Adapter_Cust.Fill(dataSet_CustomersAndAgents_appdata.Customers);
}
else if (dataSet_CustomersAndAgents_appdata.Customers.Rows.Count >= 1)
{
}
}
private void WindowLoaded(object sender, RoutedEventArgs e)
{
// Fill the Customers table adapter with data.
_customersTableAdapter.ClearBeforeFill = true;
_customersTableAdapter.Fill(_nwDataSet.Customers);
// Fill the Orders table adapter with data.
_ordersTableAdapter.Fill(_nwDataSet.Orders);
// Assign the BindingSource to
// the data context of the main grid.
mainGrid.DataContext = _nwBindingSource;
// Assign the BindingSource to
// the data source of the list box.
listBox1.ItemsSource = _nwBindingSource;
// Because this is a master/details form, the DataGridView
// requires the foreign key relating the tables.
dataGridView1.DataSource = _nwBindingSource;
dataGridView1.DataMember = "FK_Orders_Customers";
// Handle the currency management aspect of the data models.
// Attach an event handler to detect when the current item
// changes via the WPF ListBox. This event handler synchronizes
// the list collection with the BindingSource.
//
var cv = CollectionViewSource.GetDefaultView(
_nwBindingSource) as BindingListCollectionView;
cv.CurrentChanged += WPF_CurrentChanged;
}
public CustomerDataAccessLayer()
{
NorthwindDataSet dataset = NorthWindDataProvider.NorthwindDataSet;
// populate the typed data set
adapter = new CustomersTableAdapter();
adapter.Fill(NorthWindDataProvider.NorthwindDataSet.Customers);
}
public DatabaseOps()
{
InitializeComponent();
custAdap.Fill(aset.Customers);
ordAdap.Fill(aset.Orders);
ord_det_extAdap.Fill(aset.Order_Details_Extended);
Grid1.DataContext = aset.Customers;
}
private void Form1_Load(object sender, EventArgs e)
{
var ds = new Data.InvoicesDataSet();
var ta = new CustomersTableAdapter();
ta.Fill(ds.Customers);
dgCustomers.DataSource = ds.Customers;
}
public CustomerDataProvider()
{
NorthwindDataSet dataset = NorthWindDataProvider.NorthwindDataSet;
adapter = new CustomersTableAdapter();
adapter.Fill(NorthWindDataProvider.NorthwindDataSet.Customers);
dataset.Customers.CustomersRowChanged += new NorthwindDataSet.CustomersRowChangeEventHandler(CustomersRowModified);
dataset.Customers.CustomersRowDeleted += new NorthwindDataSet.CustomersRowChangeEventHandler(CustomersRowModified);
}
public StronglyTypedDataSetWindowsFormsDesignerMainForm()
{
InitializeComponent();
// fill the datatables from the database
inventoryTableAdapter.Fill(inventoryTable);
customersTableAdapter.Fill(customersTable);
ordersTableAdapter.Fill(ordersTable);
// initialize the controls
InitializeDataGridView(dataGridViewInventory, inventoryTable);
InitializeDataGridView(dataGridViewCustomers, customersTable);
InitializeDataGridView(dataGridViewOrders, ordersTable);
// set the button event handler
buttonUpdate.Click += ButtonUpdate_Click;
}
protected void Page_Load(object sender, EventArgs e)
{
var ds = new NorthwindDataSet();
using (var ta = new CustomersTableAdapter())
{
ta.Fill(ds.Customers);
ds.WriteXml(Server.MapPath("~/App_data/veri.xml"),
System.Data.XmlWriteMode.WriteSchema);
}
}
void InitializeDataSources()
{
var dataSource = new DataSet1();
var connection = new OleDbConnection();
connection.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\nwind.mdb";
EmployeesTableAdapter employees = new EmployeesTableAdapter();
employees.Connection = connection;
employees.Fill(dataSource.Employees);
CustomersTableAdapter customers = new CustomersTableAdapter();
customers.Connection = connection;
customers.Fill(dataSource.Customers);
EmployeeCustomersTableAdapter employeeCustomers = new EmployeeCustomersTableAdapter();
employeeCustomers.Connection = connection;
employeeCustomers.Fill(dataSource.EmployeeCustomers);
OrdersTableAdapter orders = new OrdersTableAdapter();
orders.Connection = connection;
orders.Fill(dataSource.Orders);
Order_DetailsTableAdapter orderDetails = new Order_DetailsTableAdapter();
orderDetails.Connection = connection;
orderDetails.Fill(dataSource.Order_Details);
SnapDocument document = snapControl1.Document;
document.BeginUpdateDataSource();
var employeesBinding = new BindingSource()
{
DataSource = dataSource, DataMember = employeeDataSourceName
};
document.DataSources.Add(new DataSourceInfo(employeeDataSourceName, employeesBinding));
var customersBinding = new BindingSource()
{
DataSource = dataSource, DataMember = customerDataSourceName
};
document.DataSources.Add(new DataSourceInfo(customerDataSourceName, customersBinding));
document.EndUpdateDataSource();
}
private void downloadData(string customerID)
{
DataSet1 myData = new DataSet1();
CustomersTableAdapter customersTableAdapter = new CustomersTableAdapter();
OrdersTableAdapter ordersTableAdapter = new OrdersTableAdapter();
customersTableAdapter.Fill(myData.Customers, customerID);
ordersTableAdapter.Fill(myData.Orders, customerID);
dataGridView1.DataSource = myData.Tables["Customers"];
dataGridView2.DataSource = myData.Tables["Orders"];
}
public DatabaseOps()
{
InitializeComponent();
custAdap.Fill(aset.Customers);
ordAdap.Fill(aset.Orders);
ord_det_extAdap.Fill(aset.Order_Details_Extended);
Grid1.DataContext = aset.Customers;
ICollectionView aView;
aView = CollectionViewSource.GetDefaultView(aset.Customers);
aView.GroupDescriptions.Add(new PropertyGroupDescription("Country", new CountryGrouper()));
aView.SortDescriptions.Add(new SortDescription("Country", ListSortDirection.Ascending));
}
protected void PobierzDaneZamowienia(string idKlienta)
{
DataSet mojZbiorDanych = new DataSet();
CustomersTableAdapter klientDA = new CustomersTableAdapter();
OrdersTableAdapter zamowieniaDA = new OrdersTableAdapter();
klientDA.Fill(mojZbiorDanych.Customers, idKlienta);
zamowieniaDA.Fill(mojZbiorDanych.Orders, idKlienta);
GridView1.DataSource = mojZbiorDanych.Tables["Customers"];
GridView1.DataBind();
GridView2.DataSource = mojZbiorDanych.Tables["Orders"];
GridView2.DataBind();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
NorthwindDataSet nwindDataSet = new NorthwindDataSet();
CustomersTableAdapter customersTableAdapter = new CustomersTableAdapter();
customersTableAdapter.Fill(nwindDataSet.Customers);
this.radMultiColumnComboBox1.DataSource = nwindDataSet.Customers;
FilterDescriptor descriptor = new FilterDescriptor(this.radMultiColumnComboBox1.DisplayMember, FilterOperator.StartsWith, string.Empty);
this.radMultiColumnComboBox1.EditorControl.FilterDescriptors.Add(descriptor);
this.radMultiColumnComboBox1.DropDownStyle = RadDropDownStyle.DropDown;
// Filtering END
}
protected void Application_Start(object sender, EventArgs e)
{
var dataSet1 = new DataSet1();
using (var categoriesAdapter = new CategoriesTableAdapter()) {
categoriesAdapter.Fill(dataSet1.Categories);
var categoriesProvider = new ObjectDataProvider(dataSet1);
DataProviderRepository.Current.Register("Categories", "Categories", categoriesProvider);
}
var dataSet2 = new DataSet2();
using (var customersAdapter = new CustomersTableAdapter()) {
customersAdapter.Fill(dataSet2.Customers);
var customersProvider = new ObjectDataProvider(dataSet2);
DataProviderRepository.Current.Register("Customers", "Customers", customersProvider);
}
}
static void Main(string[] args)
{
var shopDB = new ShopDb();
var customersTableAdapter = new CustomersTableAdapter();
customersTableAdapter.Fill(shopDB.Customers); //this will fill shopdb.customers table with data, so easy!
foreach (DataRow row in shopDB.Customers.Rows)
{
foreach (DataColumn column in shopDB.Customers.Columns)
{
Console.WriteLine($"{column.ColumnName}: {row[column]}");
}
Console.WriteLine();
}
Console.ReadKey();
}
public MainForm()
{
InitializeComponent();
// Get Adapters.
invTableAdapter = new InventoryTableAdapter();
custTableAdapter = new CustomersTableAdapter();
ordersTableAdapter = new OrdersTableAdapter();
// Add tables to DS.
invTableAdapter.Fill(autoLotDS.Inventory);
custTableAdapter.Fill(autoLotDS.Customers);
ordersTableAdapter.Fill(autoLotDS.Orders);
// Bind to grids
dataGridViewInventory.DataSource = autoLotDS.Inventory;
dataGridViewCustomers.DataSource = autoLotDS.Customers;
dataGridViewOrders.DataSource = autoLotDS.Orders;
}
private void Form1_Load(object sender, EventArgs e)
{
invoicesTableAdapter.Fill(mmaBooksDataSet.Invoices);
customersTableAdapter.Fill(mmaBooksDataSet.Customers);
var invoices = from invoice in mmaBooksDataSet.Invoices
join customer in mmaBooksDataSet.Customers
on invoice.CustomerID equals customer.CustomerID
orderby customer.Name, invoice.InvoiceTotal descending
select new
{
customer.Name,
invoice.InvoiceID,
invoice.InvoiceDate,
invoice.InvoiceTotal
};
string customerName = "";
int i = 0;
foreach (var invoice in invoices)
{
if (invoice.Name != customerName)
{
lvInvoices.Items.Add(invoice.Name);
customerName = invoice.Name;
}
else
{
lvInvoices.Items.Add("");
}
lvInvoices.Items[i].SubItems.Add(invoice.InvoiceID.ToString());
lvInvoices.Items[i].SubItems.Add(
Convert.ToDateTime(invoice.InvoiceDate).ToShortDateString());
lvInvoices.Items[i].SubItems.Add(invoice.InvoiceTotal.ToString("c"));
i += 1;
}
}
//</Snippet3>
//<Snippet4>
private void CustomerRibbon_Load(object sender, RibbonUIEventArgs e)
{
customerTable = nwDataSet.Customers;
customerTableAdapter.Fill(customerTable);
var customerQuery = from customers in customerTable.AsEnumerable().Take(20)
select new
{
CustomerID = customers.Field <string>("Customer ID"),
CustomerName = customers.Field <string>("Contact Name")
};
// Execute the query.
foreach (var item in customerQuery)
{
this.comboBox1.Items.Add(CreateRibbonDropDownItem());
this.comboBox1.Items.Last().Label =
item.CustomerName + "|" + item.CustomerID.ToString();
}
this.comboBox1.Text = this.comboBox1.Items.First().Label;
PopulateSalesOrderInfo();
}
private static object CreateDataSource()
{
var dataSource = new nwindDataSet();
var connection = new OleDbConnection();
connection.ConnectionString = Properties.Settings.Default.nwindConnectionString;
CustomersTableAdapter customers = new CustomersTableAdapter();
customers.Connection = connection;
customers.Fill(dataSource.Customers);
OrdersTableAdapter orders = new OrdersTableAdapter();
orders.Connection = connection;
orders.Fill(dataSource.Orders);
var bindingSource = new BindingSource();
bindingSource.DataSource = dataSource;
bindingSource.DataMember = "Customers";
return(bindingSource);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
NorthwindDataSet nwindDataSet = new NorthwindDataSet();
CustomersTableAdapter customersTableAdapter = new CustomersTableAdapter();
customersTableAdapter.Fill(nwindDataSet.Customers);
this.radMultiColumnComboBox1.DataSource = nwindDataSet.Customers;
// Filtering START
//FilterExpression filter = new FilterExpression(this.radMultiColumnComboBox1.DisplayMember, FilterExpression.BinaryOperation.AND,
// GridKnownFunction.StartsWith, GridFilterCellElement.ParameterName);
//filter.Parameters.Add(GridFilterCellElement.ParameterName, string.Empty);
//this.radMultiColumnComboBox1.EditorControl.MasterTemplate.FilterExpressions.Add(filter);
this.radMultiColumnComboBox1.MultiColumnComboBoxElement.AutoCompleteMode = AutoCompleteMode.None;
this.radMultiColumnComboBox1.DropDownStyle = RadDropDownStyle.DropDown;
// Filtering END
}
/// <summary>
/// Display inventory, customers, and orders report.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OutputForm_Load(object sender, EventArgs e)
{
// Create new strongly typed datatables, and associated table adapters.
var inventoryTable = new AutoLotDataSet.InventoryDataTable();
var ordersTable = new AutoLotDataSet.OrdersDataTable();
var customersTable = new AutoLotDataSet.CustomersDataTable();
InventoryTableAdapter inventoryAdapter = new InventoryTableAdapter();
CustomersTableAdapter customersAdapter = new CustomersTableAdapter();
OrdersTableAdapter ordersAdapter = new OrdersTableAdapter();
// now fill the tables with data
inventoryAdapter.Fill(inventoryTable);
customersAdapter.Fill(customersTable);
ordersAdapter.Fill(ordersTable);
// display all of the cars from inventory
textBoxOutput.AppendText($"Inventory Count = {inventoryTable.Count()}{Environment.NewLine}");
foreach (var car in inventoryTable)
{
textBoxOutput.AppendText($"{car.CarId} {car.Make} {car.Color} {car.Name}{Environment.NewLine}");
}
// display only cars with Id < 5
var carsQuery =
from car in inventoryTable
where car.CarId < 5
select car;
textBoxOutput.AppendText($"{Environment.NewLine}LINQ result CarId < 5{Environment.NewLine}");
foreach (var car in carsQuery)
{
textBoxOutput.AppendText($"{car.CarId} {car.Make} {car.Color} {car.Name}{Environment.NewLine}");
}
// display all orders, and show customer first and last name
var ordersQuery =
from order in ordersTable
from car in inventoryTable
from customer in customersTable
where order.CustId == customer.CustId
where order.CarId == car.CarId
select new
{
order.OrderId,
car.CarId, // note use of implicit names for new anon object
car.Name,
car.Make,
CustomerId = customer.CustId,
CustomerName = customer.FirstName + " " + customer.LastName,
};
textBoxOutput.AppendText($"{Environment.NewLine}Orders Count = {ordersQuery.Count()}{Environment.NewLine}");
foreach (var order in ordersQuery)
{
textBoxOutput.AppendText($"#{order.OrderId} {order.CarId} {order.Make} {order.Name} by {order.CustomerId} {order.CustomerName}{Environment.NewLine}");
}
}