📄 webform1.aspx.vb
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Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ReorderLevel", System.Data.SqlDbType.SmallInt, 2, "ReorderLevel"))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Discontinued", System.Data.SqlDbType.Bit, 1, "Discontinued"))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ProductID", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_CategoryID", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CategoryID", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Discontinued", System.Data.SqlDbType.Bit, 1, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Discontinued", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ProductName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ProductName", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_QuantityPerUnit", System.Data.SqlDbType.NVarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "QuantityPerUnit", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ReorderLevel", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ReorderLevel", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_SupplierID", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "SupplierID", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UnitPrice", System.Data.SqlDbType.Money, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UnitsInStock", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UnitsInStock", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UnitsOnOrder", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UnitsOnOrder", System.Data.DataRowVersion.Original, Nothing))
Me.SqlUpdateCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@ProductID", System.Data.SqlDbType.Int, 4, "ProductID"))
'
'SqlDeleteCommand1
'
Me.SqlDeleteCommand1.CommandText = "DELETE FROM Products WHERE (ProductID = @Original_ProductID) AND (CategoryID = @O" & _
"riginal_CategoryID OR @Original_CategoryID IS NULL AND CategoryID IS NULL) AND (" & _
"Discontinued = @Original_Discontinued) AND (ProductName = @Original_ProductName)" & _
" AND (QuantityPerUnit = @Original_QuantityPerUnit OR @Original_QuantityPerUnit I" & _
"S NULL AND QuantityPerUnit IS NULL) AND (ReorderLevel = @Original_ReorderLevel O" & _
"R @Original_ReorderLevel IS NULL AND ReorderLevel IS NULL) AND (SupplierID = @Or" & _
"iginal_SupplierID OR @Original_SupplierID IS NULL AND SupplierID IS NULL) AND (U" & _
"nitPrice = @Original_UnitPrice OR @Original_UnitPrice IS NULL AND UnitPrice IS N" & _
"ULL) AND (UnitsInStock = @Original_UnitsInStock OR @Original_UnitsInStock IS NUL" & _
"L AND UnitsInStock IS NULL) AND (UnitsOnOrder = @Original_UnitsOnOrder OR @Origi" & _
"nal_UnitsOnOrder IS NULL AND UnitsOnOrder IS NULL)"
Me.SqlDeleteCommand1.Connection = Me.SqlConnection1
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ProductID", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_CategoryID", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "CategoryID", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_Discontinued", System.Data.SqlDbType.Bit, 1, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Discontinued", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ProductName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ProductName", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_QuantityPerUnit", System.Data.SqlDbType.NVarChar, 20, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "QuantityPerUnit", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_ReorderLevel", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ReorderLevel", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_SupplierID", System.Data.SqlDbType.Int, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "SupplierID", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UnitPrice", System.Data.SqlDbType.Money, 8, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UnitsInStock", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UnitsInStock", System.Data.DataRowVersion.Original, Nothing))
Me.SqlDeleteCommand1.Parameters.Add(New System.Data.SqlClient.SqlParameter("@Original_UnitsOnOrder", System.Data.SqlDbType.SmallInt, 2, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "UnitsOnOrder", System.Data.DataRowVersion.Original, Nothing))
'
'DataSet11
'
Me.DataSet11.DataSetName = "DataSet1"
Me.DataSet11.Locale = New System.Globalization.CultureInfo("zh-CN")
CType(Me.DataSet11, System.ComponentModel.ISupportInitialize).EndInit()
End Sub
Protected WithEvents SqlConnection1 As System.Data.SqlClient.SqlConnection
Protected WithEvents DataGrid1 As System.Web.UI.WebControls.DataGrid
Protected WithEvents Label1 As System.Web.UI.WebControls.Label
Protected WithEvents SqlDataAdapter1 As System.Data.SqlClient.SqlDataAdapter
Protected WithEvents SqlSelectCommand1 As System.Data.SqlClient.SqlCommand
Protected WithEvents SqlInsertCommand1 As System.Data.SqlClient.SqlCommand
Protected WithEvents SqlUpdateCommand1 As System.Data.SqlClient.SqlCommand
Protected WithEvents SqlDeleteCommand1 As System.Data.SqlClient.SqlCommand
Protected WithEvents DataSet11 As _7_7.DataSet1
'注意: 以下占位符声明是 Web 窗体设计器所必需的。
'不要删除或移动它。
Private designerPlaceholderDeclaration As System.Object
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
'不要使用代码编辑器修改它。
InitializeComponent()
End Sub
#End Region
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
SqlDataAdapter1.Fill(DataSet11, "Products")
DataGrid1.DataBind()
End Sub
Private Sub DataGrid1_PageIndexChanged(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridPageChangedEventArgs) Handles DataGrid1.PageIndexChanged
Me.DataGrid1.CurrentPageIndex = e.NewPageIndex
Page.DataBind()
End Sub
End Class
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