コード例 #1
0
        public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
        {
            MonthlyProjectExpReport rpt = new MonthlyProjectExpReport();

            rpt.Site = this.Site;
            return(rpt);
        }
        private void ProjectExpensesMainReport_Load(object sender, EventArgs e)
        {
            DataTable       table  = new DataTable();
            MySqlDataReader reader = null;

            table.Columns.Add("Project_Name", typeof(string));
            table.Columns.Add("Client_Name", typeof(string));
            table.Columns.Add("No_of_Events", typeof(int));
            table.Columns.Add("Expense", typeof(double));

            try
            {
                reader = DBConnection.getData(qry);

                if (reader.HasRows)
                {
                    while (reader.Read())
                    {
                        table.Rows.Add(reader.GetString("proj_name"), reader.GetString("name"), reader.GetInt32("nos"), reader.GetDouble("exp"));
                    }

                    if (reader != null)
                    {
                        if (!reader.IsClosed)
                        {
                            reader.Close();
                        }
                    }

                    MonthlyProjectExpReport rpt = new MonthlyProjectExpReport();

                    rpt.Database.Tables["ProjExp"].SetDataSource(table);

                    crvProjExpMainViewer.ReportSource = null;
                    crvProjExpMainViewer.ReportSource = rpt;
                }
                else
                {
                    if (reader != null)
                    {
                        if (!reader.IsClosed)
                        {
                            reader.Close();
                        }
                    }

                    MessageBox.Show("No records yet!", "Project Expense Reporting", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
            catch (Exception exc)
            {
                if (reader != null)
                {
                    if (!reader.IsClosed)
                    {
                        reader.Close();
                    }
                }

                MessageBox.Show("No records yet!\n" + exc, "Project Expense Reporting", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }