using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
namespace DyanamicReport
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.ComboBox CboReport;
private System.Windows.Forms.Panel panel1;
private CrystalDecisions.Windows.Forms.CrystalReportViewer cptReports;
/// <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.CboReport = new System.Windows.Forms.ComboBox();
this.cptReports = new CrystalDecisions.Windows.Forms.CrystalReportViewer();
this.panel1 = new System.Windows.Forms.Panel();
this.panel1.SuspendLayout();
this.SuspendLayout();
//
// CboReport
//
this.CboReport.Location = new System.Drawing.Point(0, 0);
this.CboReport.Name = "CboReport";
this.CboReport.Size = new System.Drawing.Size(496, 21);
this.CboReport.TabIndex = 0;
this.CboReport.SelectedIndexChanged += new System.EventHandler
(this.CboReport_SelectedIndexChanged_1);
//
// cptReports
//
this.cptReports.ActiveViewIndex = -1;
this.cptReports.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.cptReports.Location = new System.Drawing.Point(4, 3);
this.cptReports.Name = "cptReports";
this.cptReports.SelectionFormula = "";
this.cptReports.Size = new System.Drawing.Size(717, 367);
this.cptReports.TabIndex = 1;
this.cptReports.ViewTimeSelectionFormula = "";
//
// panel1
//
this.panel1.Controls.Add(this.cptReports);
this.panel1.Location = new System.Drawing.Point(8, 40);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(724, 383);
this.panel1.TabIndex = 2;
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(744, 422);
this.Controls.Add(this.panel1);
this.Controls.Add(this.CboReport);
this.Name = "Form1";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "Special Reports";
this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
this.Load += new System.EventHandler(this.Form1_Load);
this.panel1.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 Form1_Load(object sender, System.EventArgs e)
{
CboReport_Fill();
}
private void CboReport_Fill()
{
//Create a temp table to hold the reports description and path
DataTable dt = new DataTable ();
dt.Columns.Add ("Description", System.Type.GetType("System.String"));
dt.Columns.Add ("Path",System.Type.GetType("System.String"));
//Create the first row of the temp table to tell users what to do
string[] FirstRow = {" -- select a report to view --", "-1"};
dt.Rows.Add (FirstRow);
//Pickup all the crystal reports in the Reports subdirectory of the program
string[] fileList = Directory.GetFiles (Directory.GetCurrentDirectory() + @"\Reports",
"*.rpt");
foreach (string item in fileList)
{
//add all the friendly report names into the temp table
int startPt = item.ToString().LastIndexOf(@"\Reports");
string[] rowData = {item.Substring(startPt + @"\Reports".Length + 1, item.ToString
().Length - (startPt + @"\Reports".Length + 1)),item};
dt.Rows.Add (rowData);
}
//assign the temp table to the combo box
CboReport.DataSource = dt;
CboReport.DisplayMember = "Description";
CboReport.ValueMember = "Path";
}
private void CboReport_SelectedIndexChanged_1(object sender, System.EventArgs e)
{
//identify if the first combo box item is not selected
switch (CboReport.SelectedIndex > 0)
{
//if another line in the combo box is selected then view the report
case true:
cptReports.ReportSource = CboReport.SelectedValue ;
cptReports.Zoom (25);
break;
//if the first line in the combo box is selected then clear the report
case false:
cptReports.ReportSource = null;
break;
}
cptReports.Zoom(100);
}
}
}