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📄 dataform1.vb

📁 Mastering VBNet Include Source Code
💻 VB
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        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_HomePage", System.Data.OleDb.OleDbType.LongVarWChar, 16, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "HomePage", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_HomePage1", System.Data.OleDb.OleDbType.LongVarWChar, 16, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "HomePage", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Phone", System.Data.OleDb.OleDbType.VarWChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Phone1", System.Data.OleDb.OleDbType.VarWChar, 24, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Phone", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_PostalCode", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_PostalCode1", System.Data.OleDb.OleDbType.VarWChar, 10, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "PostalCode", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Region", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Original_Region1", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Region", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbUpdateCommand4.Parameters.Add(New System.Data.OleDb.OleDbParameter("Select_SupplierID", System.Data.OleDb.OleDbType.Integer, 4, "SupplierID"))
        '
        'OleDbConnection1
        '
        Me.OleDbConnection1.ConnectionString = "Provider=SQLOLEDB.1;Persist Security Info=False;User ID=sa;Initial Catalog=Northw" & _
        "ind;Data Source=(local);Use Procedure for Prepare=1;Auto Translate=True;Packet S" & _
        "ize=4096;Workstation ID=PROTSERVER;Use Encryption for Data=False;Tag with column" & _
        " collation when possible=False"
        '
        'mfp_lblCategoryID
        '
        Me.mfp_lblCategoryID.Location = New System.Drawing.Point(206, 175)
        Me.mfp_lblCategoryID.Name = "mfp_lblCategoryID"
        Me.mfp_lblCategoryID.TabIndex = 6
        Me.mfp_lblCategoryID.Text = "Category"
        '
        'btnUpdate
        '
        Me.btnUpdate.Location = New System.Drawing.Point(561, 10)
        Me.btnUpdate.Name = "btnUpdate"
        Me.btnUpdate.TabIndex = 1
        Me.btnUpdate.Text = "&Update"
        '
        'btnCancelAll
        '
        Me.btnCancelAll.Location = New System.Drawing.Point(561, 43)
        Me.btnCancelAll.Name = "btnCancelAll"
        Me.btnCancelAll.TabIndex = 2
        Me.btnCancelAll.Text = "Ca&ncel All"
        '
        'mfp_lblDiscontinued
        '
        Me.mfp_lblDiscontinued.Location = New System.Drawing.Point(426, 208)
        Me.mfp_lblDiscontinued.Name = "mfp_lblDiscontinued"
        Me.mfp_lblDiscontinued.TabIndex = 17
        Me.mfp_lblDiscontinued.Text = "Discontinued"
        '
        'OleDbDeleteCommand1
        '
        Me.OleDbDeleteCommand1.CommandText = "DELETE FROM dbo.Products WHERE (ProductID = ?) AND (CategoryID = ? OR ? IS NULL A" & _
        "ND CategoryID IS NULL) AND (Discontinued = ?) AND (ProductName = ?) AND (Quantit" & _
        "yPerUnit = ? OR ? IS NULL AND QuantityPerUnit IS NULL) AND (ReorderLevel = ? OR " & _
        "? IS NULL AND ReorderLevel IS NULL) AND (SupplierID = ? OR ? IS NULL AND Supplie" & _
        "rID IS NULL) AND (UnitPrice = ? OR ? IS NULL AND UnitPrice IS NULL) AND (UnitsIn" & _
        "Stock = ? OR ? IS NULL AND UnitsInStock IS NULL) AND (UnitsOnOrder = ? OR ? IS N" & _
        "ULL AND UnitsOnOrder IS NULL)"
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("ProductID", System.Data.OleDb.OleDbType.Integer, 4, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ProductID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("CategoryID", System.Data.OleDb.OleDbType.Integer, 4, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "CategoryID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("CategoryID1", System.Data.OleDb.OleDbType.Integer, 4, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "CategoryID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("Discontinued", System.Data.OleDb.OleDbType.Boolean, 1, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "Discontinued", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("ProductName", System.Data.OleDb.OleDbType.VarWChar, 40, System.Data.ParameterDirection.Input, False, CType(0, Byte), CType(0, Byte), "ProductName", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("QuantityPerUnit", System.Data.OleDb.OleDbType.VarWChar, 20, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "QuantityPerUnit", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("QuantityPerUnit1", System.Data.OleDb.OleDbType.VarWChar, 20, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "QuantityPerUnit", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("ReorderLevel", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ReorderLevel", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("ReorderLevel1", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ReorderLevel", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("SupplierID", System.Data.OleDb.OleDbType.Integer, 4, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "SupplierID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("SupplierID1", System.Data.OleDb.OleDbType.Integer, 4, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "SupplierID", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitPrice", System.Data.OleDb.OleDbType.Currency, 8, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitPrice1", System.Data.OleDb.OleDbType.Currency, 8, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitsInStock", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitsInStock", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitsInStock1", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitsInStock", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitsOnOrder", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitsOnOrder", System.Data.DataRowVersion.Original, Nothing))
        Me.OleDbDeleteCommand1.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitsOnOrder1", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitsOnOrder", System.Data.DataRowVersion.Original, Nothing))
        '
        'mfp_lblUnitsInStock
        '
        Me.mfp_lblUnitsInStock.Location = New System.Drawing.Point(426, 109)
        Me.mfp_lblUnitsInStock.Name = "mfp_lblUnitsInStock"
        Me.mfp_lblUnitsInStock.TabIndex = 14
        Me.mfp_lblUnitsInStock.Text = "UnitsInStock"
        '
        'OleDbInsertCommand2
        '
        Me.OleDbInsertCommand2.CommandText = "INSERT INTO dbo.Products(ProductName, SupplierID, CategoryID, QuantityPerUnit, Un" & _
        "itPrice, UnitsInStock, UnitsOnOrder, ReorderLevel, Discontinued) VALUES (?, ?, ?" & _
        ", ?, ?, ?, ?, ?, ?); SELECT ProductID, ProductName, SupplierID, CategoryID, Quan" & _
        "tityPerUnit, UnitPrice, UnitsInStock, UnitsOnOrder, ReorderLevel, Discontinued F" & _
        "ROM dbo.Products WHERE (ProductID = @@IDENTITY)"
        Me.OleDbInsertCommand2.Connection = Me.OleDbConnection1
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("ProductName", System.Data.OleDb.OleDbType.VarWChar, 40, "ProductName"))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("SupplierID", System.Data.OleDb.OleDbType.Integer, 4, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "SupplierID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("CategoryID", System.Data.OleDb.OleDbType.Integer, 4, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "CategoryID", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("QuantityPerUnit", System.Data.OleDb.OleDbType.VarWChar, 20, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "QuantityPerUnit", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitPrice", System.Data.OleDb.OleDbType.Currency, 8, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitPrice", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitsInStock", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitsInStock", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("UnitsOnOrder", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "UnitsOnOrder", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("ReorderLevel", System.Data.OleDb.OleDbType.Integer, 2, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "ReorderLevel", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand2.Parameters.Add(New System.Data.OleDb.OleDbParameter("Discontinued", System.Data.OleDb.OleDbType.Boolean, 1, "Discontinued"))
        '
        'OleDbInsertCommand3
        '
        Me.OleDbInsertCommand3.CommandText = "INSERT INTO dbo.Categories(CategoryName, Description, Picture) VALUES (?, ?, ?); " & _
        "SELECT CategoryID, CategoryName, Description, Picture FROM dbo.Categories WHERE " & _
        "(CategoryID = @@IDENTITY)"
        Me.OleDbInsertCommand3.Connection = Me.OleDbConnection1
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, "CategoryName"))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Description", System.Data.OleDb.OleDbType.LongVarWChar, 16, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Description", System.Data.DataRowVersion.Current, Nothing))
        Me.OleDbInsertCommand3.Parameters.Add(New System.Data.OleDb.OleDbParameter("Picture", System.Data.OleDb.OleDbType.Binary, 16, System.Data.ParameterDirection.Input, True, CType(0, Byte), CType(0, Byte), "Picture", System.Data.DataRowVersion.Current, Nothing))
        '
        'OleDbInsertCommand1

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