สร้าง Class เพื่อแทรกการทำงานของ TableAdapter Namespace WholeSalesEZDataSetTableAdapters Partial Public Class Pricing_Material_CustomerTableAdapter Public Overridable Overloads Function UpdateTransacted(ByVal dataTable As WholeSalesEZDataSet.Pricing_Material_CustomerDataTable, ByVal Trx As SqlClient.SqlTransaction) As Integer Me.Adapter.DeleteCommand.Transaction = Trx Me.Adapter.InsertCommand.Transaction = Trx Me.Adapter.UpdateCommand.Transaction = Trx Dim rowsAffected As Integer = Me.Adapter.Update(dataTable)
Return rowsAffected End Function End Class Partial Public Class GoodsIssuesTableAdapter Public Overridable Overloads Function UpdateTransacted(ByVal dataTable As WholeSalesEZDataSet.GoodsIssuesDataTable, ByVal Trx As SqlClient.SqlTransaction) As Integer Me.Adapter.DeleteCommand.Transaction = Trx Me.Adapter.InsertCommand.Transaction = Trx Me.Adapter.UpdateCommand.Transaction = Trx Dim rowsAffected As Integer = Me.Adapter.Update(dataTable)
Return rowsAffected End Function End Class End Namespace
เมื่อตอนเรียกใช้ใน Form With Me.GoodsIssuesTableAdapter .Connection() Dim trx As SqlClient.SqlTransaction = .Connection.BeginTransaction
Me.GoodsIssueItemsTableAdapter.Connection = .Connection PricingCustomerTableAdapter.Connection = .Connection Try Me.GoodsIssuesTableAdapter.UpdateTransacted(Me.WholeSalesEZDataSet.GoodsIssues, trx) Me.GoodsIssueItemsTableAdapter.UpdateTransacted(Me.WholeSalesEZDataSet.GoodsIssueItems, trx) PricingCustomerTableAdapter.UpdateTransacted(dtPricingCustomer, trx) trx.Commit() Catch ex As Exception trx.Rollback() Throw ex
'Dim CSTableAdapter As WholeSalesDataSetTableAdapters.CustomerTableAdapter = New WholeSalesDataSetTableAdapters.CustomerTableAdapter
Dim CSTableAdapter As New WholeSalesDataSetTableAdapters.CustomerTableAdapter CSTableAdapter.Fill(WSDataSet.Customer)
'Dim rwCustomer As WholeSalesDataSet.CustomerRow = CType(WSDataSet.Customer.Rows(0), WholeSalesDataSet.CustomerRow)
'###### FIND ####### Dim rwCustomer As WholeSalesDataSet.CustomerRow = WSDataSet.Customer.FindByCustomerNo(2003) MessageBox.Show(rwCustomer.CustomerName)
'##### FIND AND UPDATE ##########3 Dim rwCustomer As WholeSalesDataSet.CustomerRow() = WSDataSet.Customer.Select("CustomerName Like 'Hello*'","CustomerNo DESC")
For Each r As WholeSalesDataSet.CustomerRow In rwCustomer MessageBox.Show(r.CustomerNo & " : " & r.CustomerName) r.CustomerName = "XXXX" Next
'###### ADD NEW ######## Dim newCustomer As WholeSalesDataSet.CustomerRow newCustomer = WSDataSet.Customer.NewCustomerRow newCustomer.CustomerNo = 2099 newCustomer.CustomerName = "Ming" WSDataSet.Customer.AddCustomerRow(newCustomer) MessageBox.Show(" Count : " & WSDataSet.Customer.Count)
'###### COMPUTE ########
Dim countObj As Object countObj = WSDataSet.Customer.Compute("Count(CustomerNo)", "CustomerName Like '*H*'")
'####### DELETE ######### MessageBox.Show(" Count : " & WSDataSet.Customer.Count) Try Dim rwCustomer As WholeSalesDataSet.CustomerRow = WSDataSet.Customer.FindByCustomerNo(2099) If rwCustomer IsNot Nothing Then rwCustomer.Delete() End If
Catch ex As Exception MessageBox.Show(ex.Message) End Try CSTableAdapter.Update(WSDataSet.Customer) MessageBox.Show(" Count : " & WSDataSet.Customer.Count)
Dim fReportViewer As New frmReportViewer fReportViewer.CRViewer.ReportSource = BNSlip fReportViewer.Text = "Billing Note Slip" fReportViewer.ShowDialog()
Public Function getPaperSize(ByVal sizeName As String) As System.Drawing.Printing.PaperSize
Dim i As Integer = 0
Dim PSize As New System.Drawing.Printing.PaperSize
Dim printDoc As New System.Drawing.Printing.PrintDocument
Dim pd As New System.Drawing.Printing.PrintDocument
For i = 0 To printDoc.PrinterSettings.PaperSizes.Count - 1
If (printDoc.PrinterSettings.PaperSizes(i).PaperName = sizeName) Then
Dim connStr As String connStr = My.Settings.WinAppDBConnectionString
Dim conn As New SqlClient.SqlConnection(connStr)
Dim cmd1 As New SqlClient.SqlCommand("SELECT * FROM PRODUCT", conn) Dim DR As SqlClient.SqlDataReader conn() DR = cmd1.ExecuteReader While DR.Read MessageBox.Show("Reader = " & DR("ProductNo")) Exit While End While conn.Close()
Dim cmd2 As New SqlClient.SqlCommand("SELECT MAX(PRODUCTNO) AS MaxProductNo From Product", conn) Dim strProductNo As String conn() strProductNo = cmd2.ExecuteScalar MessageBox.Show("Scalar = " & strProductNo) conn.Close()
Dim sqlInsert As String Dim strProductName As String = Me.txtProductName.Text Dim strUOM As String = Me.txtUOM.Text Dim NewProductNo As Double NewProductNo = Val(strProductNo.Substring(1, 5)) + 10
MessageBox.Show(NewProductNo.ToString("'P'00000")) sqlInsert = " INSERT INTO Product (ProductNo, ProductName, UOM) VALUES('" & NewProductNo.ToString("'P'00000") & "' , '" & strProductName & "', '" & strUOM & "')" Dim cmd3 As New SqlClient.SqlCommand(sqlInsert, conn) conn() Dim result As Integer result = cmd3.ExecuteNonQuery conn.Close() MessageBox.Show("Update = " & result)
ใช้ COM ที่มากับ Microsoft Windows XP โดยต้องทำการ Install Fax Service ใน Windows Component จากนั้นใน VS2005 ให้เพิ่ม COM Reference ชื่อ Microsoft Fax Service Extended COM Type Library (FAXCOMEXLib.dll) จากนั้นให้เขียนโปรแกรมตามนี้
Dim FS As FAXCOMEXLib.FaxServer Dim FD As FAXCOMEXLib.FaxDocument FS = New FAXCOMEXLib.FaxServer FD = New FAXCOMEXLib.FaxDocument FS.Connect("")
'** Build Fax Header FD.Sender.TSID = "TSID" 'm_TSID '** Not Currently Supported in SDK FD.DocumentName = "7000081725" 'm_FaxID FD.AttachFaxToReceipt = True FD.Priority = FAXCOMEXLib.FAX_PRIORITY_TYPE_ENUM.fptHIGH
'** Set Recipient 'FD.Recipients.Add(m_RecipientFaxNumber, m_RecipientName) FD.Recipients.Add("9,029550000", "FiFth")
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