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 description for Form1. /// 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; /// /// Required designer variable. /// private System.ComponentModel.Container components = null;
public Form1() { // // Required for Windows Form Designer support // InitializeComponent();
// // TODO: Add any constructor code after InitializeComponent call // }
/// /// Clean up any resources being used. /// protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); }
#region Windows Form Designer generated code /// /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// 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
/// /// The main entry point for the application. /// [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(); } } }
