form1.cs

简单CRYSTAL REPORT程序,自己也是刚刚下来看有很多不明白的地方,仅供参考,一起学习

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace csharp_win_subreport_logon
{
	/// <summary>
	/// Summary description for Form1
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		internal System.Windows.Forms.Label Label5;
		internal System.Windows.Forms.GroupBox GroupBox1;
		internal System.Windows.Forms.Label Label4;
		internal System.Windows.Forms.Label Label3;
		internal System.Windows.Forms.Label Label2;
		internal System.Windows.Forms.Label Label1;
		internal System.Windows.Forms.TextBox TextBox4;
		internal System.Windows.Forms.TextBox TextBox3;
		internal System.Windows.Forms.TextBox TextBox2;
		internal System.Windows.Forms.TextBox TextBox1;
		internal System.Windows.Forms.Button Button1;
		internal System.Windows.Forms.Button Button2;
		internal System.Windows.Forms.Label lblNote;
		/// <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.Label5 = new System.Windows.Forms.Label();
			this.GroupBox1 = new System.Windows.Forms.GroupBox();
			this.Label4 = new System.Windows.Forms.Label();
			this.Label3 = new System.Windows.Forms.Label();
			this.Label2 = new System.Windows.Forms.Label();
			this.Label1 = new System.Windows.Forms.Label();
			this.TextBox4 = new System.Windows.Forms.TextBox();
			this.TextBox3 = new System.Windows.Forms.TextBox();
			this.TextBox2 = new System.Windows.Forms.TextBox();
			this.TextBox1 = new System.Windows.Forms.TextBox();
			this.Button1 = new System.Windows.Forms.Button();
			this.Button2 = new System.Windows.Forms.Button();
			this.lblNote = new System.Windows.Forms.Label();
			this.GroupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// Label5
			// 
			this.Label5.Font = new System.Drawing.Font("Times New Roman", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.Label5.Location = new System.Drawing.Point(80, 16);
			this.Label5.Name = "Label5";
			this.Label5.Size = new System.Drawing.Size(232, 32);
			this.Label5.TabIndex = 12;
			this.Label5.Text = "Pass Log on Information to a Subreport";
			this.Label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// GroupBox1
			// 
			this.GroupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.Label4,
																					this.Label3,
																					this.Label2,
																					this.Label1,
																					this.TextBox4,
																					this.TextBox3,
																					this.TextBox2,
																					this.TextBox1});
			this.GroupBox1.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.GroupBox1.Location = new System.Drawing.Point(40, 72);
			this.GroupBox1.Name = "GroupBox1";
			this.GroupBox1.Size = new System.Drawing.Size(296, 200);
			this.GroupBox1.TabIndex = 13;
			this.GroupBox1.TabStop = false;
			this.GroupBox1.Text = "This Log on information will be used for both the main report and the subreport";
			// 
			// Label4
			// 
			this.Label4.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.Label4.Location = new System.Drawing.Point(12, 160);
			this.Label4.Name = "Label4";
			this.Label4.Size = new System.Drawing.Size(108, 24);
			this.Label4.TabIndex = 15;
			this.Label4.Text = "Database Name";
			// 
			// Label3
			// 
			this.Label3.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.Label3.Location = new System.Drawing.Point(12, 120);
			this.Label3.Name = "Label3";
			this.Label3.Size = new System.Drawing.Size(108, 24);
			this.Label3.TabIndex = 14;
			this.Label3.Text = "Password";
			// 
			// Label2
			// 
			this.Label2.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.Label2.Location = new System.Drawing.Point(12, 80);
			this.Label2.Name = "Label2";
			this.Label2.Size = new System.Drawing.Size(108, 24);
			this.Label2.TabIndex = 13;
			this.Label2.Text = "User ID";
			// 
			// Label1
			// 
			this.Label1.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.Label1.Location = new System.Drawing.Point(8, 40);
			this.Label1.Name = "Label1";
			this.Label1.Size = new System.Drawing.Size(104, 24);
			this.Label1.TabIndex = 12;
			this.Label1.Text = "Server Name";
			// 
			// TextBox4
			// 
			this.TextBox4.Location = new System.Drawing.Point(144, 160);
			this.TextBox4.Name = "TextBox4";
			this.TextBox4.Size = new System.Drawing.Size(136, 20);
			this.TextBox4.TabIndex = 11;
			this.TextBox4.Text = "";
			// 
			// TextBox3
			// 
			this.TextBox3.Location = new System.Drawing.Point(144, 120);
			this.TextBox3.Name = "TextBox3";
			this.TextBox3.PasswordChar = '*';
			this.TextBox3.Size = new System.Drawing.Size(136, 20);
			this.TextBox3.TabIndex = 10;
			this.TextBox3.Text = "";
			// 
			// TextBox2
			// 
			this.TextBox2.Location = new System.Drawing.Point(144, 80);
			this.TextBox2.Name = "TextBox2";
			this.TextBox2.Size = new System.Drawing.Size(136, 20);
			this.TextBox2.TabIndex = 9;
			this.TextBox2.Text = "";
			// 
			// TextBox1
			// 
			this.TextBox1.Location = new System.Drawing.Point(144, 40);
			this.TextBox1.Name = "TextBox1";
			this.TextBox1.Size = new System.Drawing.Size(136, 20);
			this.TextBox1.TabIndex = 8;
			this.TextBox1.Text = "";
			// 
			// Button1
			// 
			this.Button1.Location = new System.Drawing.Point(56, 288);
			this.Button1.Name = "Button1";
			this.Button1.Size = new System.Drawing.Size(96, 23);
			this.Button1.TabIndex = 14;
			this.Button1.Text = "Launch Report";
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			// 
			// Button2
			// 
			this.Button2.Location = new System.Drawing.Point(216, 288);
			this.Button2.Name = "Button2";
			this.Button2.Size = new System.Drawing.Size(96, 23);
			this.Button2.TabIndex = 15;
			this.Button2.Text = "Exit";
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			// 
			// lblNote
			// 
			this.lblNote.Font = new System.Drawing.Font("Arial", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lblNote.Location = new System.Drawing.Point(24, 336);
			this.lblNote.Name = "lblNote";
			this.lblNote.Size = new System.Drawing.Size(328, 56);
			this.lblNote.TabIndex = 16;
			this.lblNote.Text = "Note:  This report connects via the OLE DB Provider to the Northwind database tha" +
				"t SQL Server installs by default.  Enter \'Northwind\' for the Database parameter." +
				"";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(376, 429);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.lblNote,
																		  this.Button2,
																		  this.Button1,
																		  this.GroupBox1,
																		  this.Label5});
			this.Name = "Form1";
			this.Text = "Login Form";
			this.GroupBox1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
		
			Form2 rptForm =new Form2(TextBox1.Text, TextBox2.Text, TextBox3.Text, TextBox4.Text);
			rptForm.Show();


		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}
	}
}