DataGrid的打印预览和打印

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 );


}






Windows Form Designer generated code#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.SqlCli
1b141
ent.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();


}


}


}