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在C#里实现DATAGRID的打印预览和打印

王朝c#·作者佚名  2006-01-08
窄屏简体版  字體: |||超大  

很多人都在论坛里问,如何实现DATAGRID的打印预览和打印,现在我就把这方面的源代码告诉大家。这段代码也花费了我1个晚上的时间,呵呵!数据库是基于sql server2000自带的northwind。源代码如下:

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using System.Data.OleDb;

namespace DataGridPrint

{

/// <summary>

/// Summary description for Form1.

/// </summary>

public class Form1 : System.Windows.Forms.Form

{

private System.Windows.Forms.Panel panel1;

private System.Windows.Forms.DataGrid dgTest;

private System.Windows.Forms.Button btnFillDataGrid;

private System.Windows.Forms.MainMenu mnuFile;

private System.Windows.Forms.MenuItem menuItem1;

private System.Windows.Forms.MenuItem miPrintPreview;

private System.Windows.Forms.MenuItem miPrint;

private System.Windows.Forms.MenuItem menuItem4;

private System.Windows.Forms.MenuItem miExit;

private System.Windows.Forms.DataGridTableStyle dgtsCustomers;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn1;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn2;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn3;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn4;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn6;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn7;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn8;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn9;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn10;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn11;

private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn5;

private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;

private System.Data.SqlClient.SqlCommand sqlSelectCommand1;

private System.Data.SqlClient.SqlCommand sqlInsertCommand1;

private System.Data.SqlClient.SqlCommand sqlUpdateCommand1;

private System.Data.SqlClient.SqlCommand sqlDeleteCommand1;

private System.Data.SqlClient.SqlConnection sqlConnection1;

/// <summary>

/// Required designer variable.

/// </summary>

private System.ComponentModel.Container components = null;

public Form1()

{

//

// Required for Windows Form Designer support

//

InitializeComponent();

//

// TODO: Add any constructor code after InitializeComponent call

//

}

/// <summary>

/// Clean up any resources being used.

/// </summary>

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

}

base.Dispose( disposing );

}

#region Windows Form Designer generated code

/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{

this.panel1 = new System.Windows.Forms.Panel();

this.dgTest = new System.Windows.Forms.DataGrid();

this.dgtsCustomers = new System.Windows.Forms.DataGridTableStyle();

this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn2 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn3 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn4 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn5 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn6 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn7 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn8 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn9 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn10 = new System.Windows.Forms.DataGridTextBoxColumn();

this.dataGridTextBoxColumn11 = new System.Windows.Forms.DataGridTextBoxColumn();

this.btnFillDataGrid = new System.Windows.Forms.Button();

this.mnuFile = new System.Windows.Forms.MainMenu();

this.menuItem1 = new System.Windows.Forms.MenuItem();

this.miPrintPreview = new System.Windows.Forms.MenuItem();

this.miPrint = new System.Windows.Forms.MenuItem();

this.menuItem4 = new System.Windows.Forms.MenuItem();

this.miExit = new System.Windows.Forms.MenuItem();

this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();

this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();

this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();

this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();

this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();

this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();

this.panel1.SuspendLayout();

((System.ComponentModel.ISupportInitialize)(this.dgTest)).BeginInit();

this.SuspendLayout();

//

// panel1

//

this.panel1.Anchor = (((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)

| System.Windows.Forms.AnchorStyles.Left)

| System.Windows.Forms.AnchorStyles.Right);

this.panel1.Controls.AddRange(new System.Windows.Forms.Control[] {

this.dgTest});

this.panel1.Location = new System.Drawing.Point(0, 9);

this.panel1.Name = "panel1";

this.panel1.Size = new System.Drawing.Size(788, 398);

this.panel1.TabIndex = 1;

//

// dgTest

//

this.dgTest.DataMember = "";

this.dgTest.Dock = System.Windows.Forms.DockStyle.Fill;

this.dgTest.HeaderForeColor = System.Drawing.SystemColors.ControlText;

this.dgTest.Name = "dgTest";

this.dgTest.Size = new System.Drawing.Size(788, 398);

this.dgTest.TabIndex = 0;

this.dgTest.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] {

this.dgtsCustomers});

//

// dgtsCustomers

//

this.dgtsCustomers.DataGrid = this.dgTest;

this.dgtsCustomers.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] {

this.dataGridTextBoxColumn1,

this.dataGridTextBoxColumn2,

this.dataGridTextBoxColumn3,

this.dataGridTextBoxColumn4,

this.dataGridTextBoxColumn5,

this.dataGridTextBoxColumn6,

this.dataGridTextBoxColumn7,

this.dataGridTextBoxColumn8,

this.dataGridTextBoxColumn9,

this.dataGridTextBoxColumn10,

this.dataGridTextBoxColumn11});

this.dgtsCustomers.HeaderForeColor = System.Drawing.SystemColors.ControlText;

this.dgtsCustomers.MappingName = "Customers";

this.dgtsCustomers.ReadOnly = true;

//

// dataGridTextBoxColumn1

//

this.dataGridTextBoxColumn1.Format = "";

this.dataGridTextBoxColumn1.FormatInfo = null;

this.dataGridTextBoxColumn1.HeaderText = "Customer Id";

this.dataGridTextBoxColumn1.MappingName = "CustomerId";

this.dataGridTextBoxColumn1.NullText = "";

this.dataGridTextBoxColumn1.Width = 75;

//

// dataGridTextBoxColumn2

//

this.dataGridTextBoxColumn2.Format = "";

this.dataGridTextBoxColumn2.FormatInfo = null;

this.dataGridTextBoxColumn2.HeaderText = "Company Name";

this.dataGridTextBoxColumn2.MappingName = "CompanyName";

this.dataGridTextBoxColumn2.NullText = "";

this.dataGridTextBoxColumn2.Width = 200;

//

// dataGridTextBoxColumn3

//

this.dataGridTextBoxColumn3.Format = "";

this.dataGridTextBoxColumn3.FormatInfo = null;

this.dataGridTextBoxColumn3.HeaderText = "Contact Name";

this.dataGridTextBoxColumn3.MappingName = "ContactName";

this.dataGridTextBoxColumn3.NullText = "";

this.dataGridTextBoxColumn3.Width = 125;

//

// dataGridTextBoxColumn4

//

this.dataGridTextBoxColumn4.Format = "";

this.dataGridTextBoxColumn4.FormatInfo = null;

this.dataGridTextBoxColumn4.HeaderText = "Contact Title";

this.dataGridTextBoxColumn4.MappingName = "ContactTitle";

this.dataGridTextBoxColumn4.NullText = "";

this.dataGridTextBoxColumn4.Width = 170;

//

// dataGridTextBoxColumn5

//

this.dataGridTextBoxColumn5.Format = "";

this.dataGridTextBoxColumn5.FormatInfo = null;

this.dataGridTextBoxColumn5.HeaderText = "Address";

this.dataGridTextBoxColumn5.MappingName = "Address";

this.dataGridTextBoxColumn5.NullText = "";

this.dataGridTextBoxColumn5.Width = 250;

//

// dataGridTextBoxColumn6

//

this.dataGridTextBoxColumn6.Format = "";

this.dataGridTextBoxColumn6.FormatInfo = null;

this.dataGridTextBoxColumn6.HeaderText = "City";

this.dataGridTextBoxColumn6.MappingName = "City";

this.dataGridTextBoxColumn6.NullText = "";

this.dataGridTextBoxColumn6.Width = 150;

//

// dataGridTextBoxColumn7

//

this.dataGridTextBoxColumn7.Format = "";

this.dataGridTextBoxColumn7.FormatInfo = null;

this.dataGridTextBoxColumn7.HeaderText = "Region";

this.dataGridTextBoxColumn7.MappingName = "Region";

this.dataGridTextBoxColumn7.NullText = "";

this.dataGridTextBoxColumn7.Width = 150;

//

// dataGridTextBoxColumn8

//

this.dataGridTextBoxColumn8.Format = "";

this.dataGridTextBoxColumn8.FormatInfo = null;

this.dataGridTextBoxColumn8.HeaderText = "Postal Code";

this.dataGridTextBoxColumn8.MappingName = "PostalCode";

this.dataGridTextBoxColumn8.NullText = "";

this.dataGridTextBoxColumn8.Width = 150;

//

// dataGridTextBoxColumn9

//

this.dataGridTextBoxColumn9.Format = "";

this.dataGridTextBoxColumn9.FormatInfo = null;

this.dataGridTextBoxColumn9.HeaderText = "Country";

this.dataGridTextBoxColumn9.MappingName = "Country";

this.dataGridTextBoxColumn9.NullText = "";

this.dataGridTextBoxColumn9.Width = 125;

//

// dataGridTextBoxColumn10

//

this.dataGridTextBoxColumn10.Format = "";

this.dataGridTextBoxColumn10.FormatInfo = null;

this.dataGridTextBoxColumn10.HeaderText = "Phone";

this.dataGridTextBoxColumn10.MappingName = "Phone";

this.dataGridTextBoxColumn10.NullText = "";

this.dataGridTextBoxColumn10.Width = 125;

//

// dataGridTextBoxColumn11

//

this.dataGridTextBoxColumn11.Format = "";

this.dataGridTextBoxColumn11.FormatInfo = null;

this.dataGridTextBoxColumn11.HeaderText = "Fax";

this.dataGridTextBoxColumn11.MappingName = "Fax";

this.dataGridTextBoxColumn11.NullText = "";

this.dataGridTextBoxColumn11.Width = 125;

//

// btnFillDataGrid

//

this.btnFillDataGrid.Anchor = (System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right);

this.btnFillDataGrid.Location = new System.Drawing.Point(645, 426);

this.btnFillDataGrid.Name = "btnFillDataGrid";

this.btnFillDataGrid.Size = new System.Drawing.Size(133, 28);

this.btnFillDataGrid.TabIndex = 2;

this.btnFillDataGrid.Text = "&Fill DataGrid";

this.btnFillDataGrid.Click += new System.EventHandler(this.btnFillDataGrid_Click);

//

// mnuFile

//

this.mnuFile.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {

this.menuItem1});

//

// menuItem1

//

this.menuItem1.Index = 0;

this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {

this.miPrintPreview,

this.miPrint,

this.menuItem4,

this.miExit});

this.menuItem1.Text = "&File";

//

// miPrintPreview

//

this.miPrintPreview.Index = 0;

this.miPrintPreview.Text = "Print Pre&view";

this.miPrintPreview.Click += new System.EventHandler(this.miPrintPreview_Click);

//

// miPrint

//

this.miPrint.Index = 1;

this.miPrint.Text = "&Print";

this.miPrint.Click += new System.EventHandler(this.miPrint_Click);

//

// menuItem4

//

this.menuItem4.Index = 2;

this.menuItem4.Text = "-";

//

// miExit

//

this.miExit.Index = 3;

this.miExit.Text = "E&xit";

this.miExit.Click += new System.EventHandler(this.miExit_Click);

//

// sqlDataAdapter1

//

this.sqlDataAdapter1.DeleteCommand = this.sqlDeleteCommand1;

this.sqlDataAdapter1.InsertCommand = this.sqlInsertCommand1;

this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;

this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {

new System.Data.Common.DataTableMapping("Table", "Customers", new System.Data.Common.DataColumnMapping[] {

new System.Data.Common.DataColumnMapping("CustomerID", "CustomerID"),

new System.Data.Common.DataColumnMapping("CompanyName", "CompanyName"),

new System.Data.Common.DataColumnMapping("ContactName", "ContactName"),

new System.Data.Common.DataColumnMapping("ContactTitle", "ContactTitle"),

new System.Data.Common.DataColumnMapping("Address", "Address"),

new System.Data.Common.DataColumnMapping("City", "City"),

new System.Data.Common.DataColumnMapping("Region", "Region"),

new System.Data.Common.DataColumnMapping("PostalCode", "PostalCode"),

new System.Data.Common.DataColumnMapping("Country", "Country"),

new System.Data.Common.DataColumnMapping("Phone", "Phone"),

new System.Data.Common.DataColumnMapping("Fax", "Fax")})});

this.sqlDataAdapter1.UpdateCommand = this.sqlUpdateCommand1;

//

// sqlSelectCommand1

//

this.sqlSelectCommand1.CommandText = "SELECT CustomerID, CompanyName, ContactName, ContactTitle, Address, City, Region," +

" PostalCode, Country, Phone, Fax FROM Customers";

this.sqlSelectCommand1.Connection = this.sqlConnection1;

//

// sqlInsertCommand1

//

this.sqlInsertCommand1.CommandText = @"INSERT INTO Customers(CustomerID, CompanyName, ContactName, ContactTitle, Address, City, Region, PostalCode, Country, Phone, Fax) VALUES (@CustomerID, @CompanyName, @ContactName, @ContactTitle, @Address, @City, @Region, @PostalCode, @Country, @Phone, @Fax); SELECT CustomerID, CompanyName, ContactName, ContactTitle, Address, City, Region, PostalCode, Country, Phone, Fax FROM Customers WHERE (CustomerID = @CustomerID)";

this.sqlInsertCommand1.Connection = this.sqlConnection1;

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@CustomerID", System.Data.SqlDbType.NVarChar, 5, "CustomerID"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@CompanyName", System.Data.SqlDbType.NVarChar, 40, "CompanyName"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ContactName", System.Data.SqlDbType.NVarChar, 30, "ContactName"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ContactTitle", System.Data.SqlDbType.NVarChar, 30, "ContactTitle"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Address", System.Data.SqlDbType.NVarChar, 60, "Address"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@City", System.Data.SqlDbType.NVarChar, 15, "City"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Region", System.Data.SqlDbType.NVarChar, 15, "Region"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@PostalCode", System.Data.SqlDbType.NVarChar, 10, "PostalCode"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Country", System.Data.SqlDbType.NVarChar, 15, "Country"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Phone", System.Data.SqlDbType.NVarChar, 24, "Phone"));

this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Fax", System.Data.SqlDbType.NVarChar, 24, "Fax"));

//

// sqlUpdateCommand1

//

this.sqlUpdateCommand1.CommandText = @"UPDATE Customers SET CustomerID = @CustomerID, CompanyName = @CompanyName, ContactName = @ContactName, ContactTitle = @ContactTitle, Address = @Address, City = @City, Region = @Region, PostalCode = @PostalCode, Country = @Country, Phone = @Phone, Fax = @Fax WHERE (CustomerID = @Original_CustomerID) AND (Address = @Original_Address OR @Original_Address IS NULL AND Address IS NULL) AND (City = @Original_City OR @Original_City IS NULL AND City IS NULL) AND (CompanyName = @Original_CompanyName) AND (ContactName = @Original_ContactName OR @Original_ContactName IS NULL AND ContactName IS NULL) AND (ContactTitle = @Original_ContactTitle OR @Original_ContactTitle IS NULL AND ContactTitle IS NULL) AND (Country = @Original_Country OR @Original_Country IS NULL AND Country IS NULL) AND (Fax = @Original_Fax OR @Original_Fax IS NULL AND Fax IS NULL) AND (Phone = @Original_Phone OR @Original_Phone IS NULL AND Phone IS NULL) AND (PostalCode = @Original_PostalCode OR @Original_PostalCode IS NULL AND PostalCode IS NULL) AND (Region = @Original_Region OR @Original_Region IS NULL AND Region IS NULL); SELECT CustomerID, CompanyName, ContactName, ContactTitle, Address, City, Region, PostalCode, Country, Phone, Fax FROM Customers WHERE (CustomerID = @CustomerID)";

this.sqlUpdateCommand1.Connection = this.sqlConnection1;

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@CustomerID", System.Data.SqlDbType.NVarChar, 5, "CustomerID"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@CompanyName", System.Data.SqlDbType.NVarChar, 40, "CompanyName"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ContactName", System.Data.SqlDbType.NVarChar, 30, "ContactName"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@ContactTitle", System.Data.SqlDbType.NVarChar, 30, "ContactTitle"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Address", System.Data.SqlDbType.NVarChar, 60, "Address"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@City", System.Data.SqlDbType.NVarChar, 15, "City"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Region", System.Data.SqlDbType.NVarChar, 15, "Region"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@PostalCode", System.Data.SqlDbType.NVarChar, 10, "PostalCode"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Country", System.Data.SqlDbType.NVarChar, 15, "Country"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Phone", System.Data.SqlDbType.NVarChar, 24, "Phone"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Fax", System.Data.SqlDbType.NVarChar, 24, "Fax"));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_CustomerID", System.Data.SqlDbType.NVarChar, 5, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CustomerID", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Address", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Address", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_City", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "City", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_CompanyName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CompanyName", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ContactName", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ContactName", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ContactTitle", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ContactTitle", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Country", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Country", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Fax", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Fax", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Phone", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Phone", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_PostalCode", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "PostalCode", System.Data.DataRowVersion.Original, null));

this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Region", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Region", System.Data.DataRowVersion.Original, null));

//

// sqlDeleteCommand1

//

this.sqlDeleteCommand1.CommandText = @"DELETE FROM Customers WHERE (CustomerID = @Original_CustomerID) AND (Address = @Original_Address OR @Original_Address IS NULL AND Address IS NULL) AND (City = @Original_City OR @Original_City IS NULL AND City IS NULL) AND (CompanyName = @Original_CompanyName) AND (ContactName = @Original_ContactName OR @Original_ContactName IS NULL AND ContactName IS NULL) AND (ContactTitle = @Original_ContactTitle OR @Original_ContactTitle IS NULL AND ContactTitle IS NULL) AND (Country = @Original_Country OR @Original_Country IS NULL AND Country IS NULL) AND (Fax = @Original_Fax OR @Original_Fax IS NULL AND Fax IS NULL) AND (Phone = @Original_Phone OR @Original_Phone IS NULL AND Phone IS NULL) AND (PostalCode = @Original_PostalCode OR @Original_PostalCode IS NULL AND PostalCode IS NULL) AND (Region = @Original_Region OR @Original_Region IS NULL AND Region IS NULL)";

this.sqlDeleteCommand1.Connection = this.sqlConnection1;

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_CustomerID", System.Data.SqlDbType.NVarChar, 5, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CustomerID", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Address", System.Data.SqlDbType.NVarChar, 60, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Address", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_City", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "City", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_CompanyName", System.Data.SqlDbType.NVarChar, 40, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CompanyName", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ContactName", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ContactName", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_ContactTitle", System.Data.SqlDbType.NVarChar, 30, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "ContactTitle", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Country", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Country", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Fax", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Fax", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Phone", System.Data.SqlDbType.NVarChar, 24, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Phone", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_PostalCode", System.Data.SqlDbType.NVarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "PostalCode", System.Data.DataRowVersion.Original, null));

this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Region", System.Data.SqlDbType.NVarChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Region", System.Data.DataRowVersion.Original, null));

//

// sqlConnection1

//

this.sqlConnection1.ConnectionString = "data source=QIEYJ;initial catalog=Northwind;persist security info=False;user id=s" +

"a;workstation id=QIEYJ;packet size=4096";

//

// Form1

//

this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);

this.ClientSize = new System.Drawing.Size(788, 463);

this.Controls.AddRange(new System.Windows.Forms.Control[] {

this.btnFillDataGrid,

this.panel1});

this.Menu = this.mnuFile;

this.Name = "Form1";

this.Text = "DataGrid Print Sample";

this.panel1.ResumeLayout(false);

((System.ComponentModel.ISupportInitialize)(this.dgTest)).EndInit();

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// The main entry point for the application.

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

private void btnFillDataGrid_Click(object sender, System.EventArgs e)

{

DataTable dt = new DataTable("Customers");

try

{

sqlDataAdapter1.Fill(dt);

dgTest.DataSource = dt;

}

catch (System.Exception ex)

{

MessageBox.Show(this,ex.Message);

}

}

private void miPrintPreview_Click(object sender, System.EventArgs e)

{

DataGridPrintDocument dpd = new DataGridPrintDocument(dgTest);

dpd.ColumnHeaderFont=new Font("Arial",8,FontStyle.Bold);

dpd.DefaultPageSettings.Landscape = true;

PrintPreviewDialog PrintPrevDlg=new PrintPreviewDialog();

PrintPrevDlg.Document = dpd;

PrintPrevDlg.ShowDialog(this);

}

private void miPrint_Click(object sender, System.EventArgs e)

{

DataGridPrintDocument dpd = new DataGridPrintDocument(dgTest);

dpd.DefaultPageSettings.Landscape = true;

PrintDialog PrintDlg=new PrintDialog();

PrintDlg.Document = dpd;

DialogResult dlgresult=PrintDlg.ShowDialog(this);

if (dlgresult==DialogResult.OK)

dpd.Print();

}

private void miExit_Click(object sender, System.EventArgs e)

{

Application.Exit();

}

}

}

 
 
 
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