Report Script: Filter Overdue Letter with specific age that is due: Difference between revisions
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===Add/Replace a label to show the letter overdue message with ''Total Amount Due''=== |
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[[File:ReportScript.OverdueLetter2.png|link=]] |
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<br/><br/> |
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#Add/Replace a label, and amend the (Name) to "xrLabelOverdueTitle" |
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#Type in the text "Our record shows that an amount of {0} is now overdue. A list of overdue invoices is shown as below:" |
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#*{0} is a parameter that will be replaced with the value of '''Total Amount Due''' in string.Format(...). |
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#In Property Grid, Click [+] button of Scripts to reveal the events |
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#Find Before Print, and click into the text box on the right |
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#Then click the arrow button, and click (New) |
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#:Report Designer will switch to Scripts editor, |
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#:and '''xrLabelOverdueTitle_BeforePrint''' event is created. |
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===Calculate Total Overdue Amount after records in detail table is updated=== |
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This sample code, a method '''Compute(...)''' of DataTable object is used to calculate the sum of AmountDue.<br/> |
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private void xrLabelOverdueTitle_BeforePrint(object sender, System.Drawing.Printing.PrintEventArgs e) |
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{ |
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object oAccNo = GetCurrentColumnValue("AccNo"); |
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if (oAccNo == null) return; |
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//Temporary store the original text of this label |
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string orgText = (sender as XRLabel).Text; |
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//Calculate the current debtor total overdue amount |
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object oTotalAmtDue = (__report.DataSource as DataSet).Tables["Detail"] |
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.Compute("SUM(AmountDue)", string.Format("DebtorCode='{0}'", oAccNo.ToString())); |
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decimal totalAmtDue = oTotalAmtDue == null ? 0 : BCE.Data.Convert.ToDecimal(oTotalAmtDue); |
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//Assign 'total amount due' to this label, while format the decimal digit with currency formatting |
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(sender as XRLabel).Text = string.Format(orgText, __report.DecimalSetting.FormatCurrency(totalAmtDue)); |
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} |
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