public static FORMReturnBooks Instance()
{
if (sForm == null)
{
sForm = new FORMReturnBooks();
}
return(sForm);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose(disposing);
sForm = null;
}
private void FORMReturnBooks_Load(object sender, System.EventArgs e)
{
//Set Images
setImages();
//Set the Data Adapter
daReturnedList = new OleDbDataAdapter("", clsConnections.CN);
//Set the Combo Box
sFunctions.FillCombo(cbYear, "SELECT tblSchoolYear.IndexSY, [YearStart] & ' - ' & [YearEnd] AS SY FROM tblSchoolYear ORDER BY [YearStart] & ' - ' & [YearEnd] ASC", "tblSchoolYear", 1);
sFunctions.FillCombo(cbLevel, "SELECT * FROM tblLevel ORDER BY LevelName ASC", "tblLevel", 1);
//Set the Tab Control
setTabControl();
//Load List of Barrowed Books
loadBarrowed("SELECT tblBooks.BookNo, tblBooks.BookTitle, tblBarrowers.BarrowerID, [LastName] & ', ' & [FirstName] & ' ' & [MiddleName] AS Fullname, tblBarrowed.DateBarrowed, tblBarrowed.DateDue, tblBarrowed.DateRetured, tblCategory.CategoryName, tblLevel.LevelName, [YearStart] & ' - ' & [YearEnd] AS SY FROM (tblSchoolYear RIGHT JOIN (tblLevel RIGHT JOIN tblBarrowers ON tblLevel.IndexLevel = tblBarrowers.LevelIndex) ON tblSchoolYear.IndexSY = tblBarrowers.SchoolYear) RIGHT JOIN (tblCategory INNER JOIN (tblBooks INNER JOIN tblBarrowed ON tblBooks.BookNo = tblBarrowed.BookNo) ON tblCategory.IndexCategory = tblBooks.CategoryIndex) ON tblBarrowers.BarrowerID = tblBarrowed.BarrowerID WHERE [YearStart] & ' - ' & [YearEnd] LIKE '" + cbYear.Text + "' AND tblLevel.LevelName LIKE '" + cbLevel.Text + "' AND (tblBarrowed.Returned)=Yes ORDER BY tblBooks.BookNo ASC");
publicReturnedList = this;
}
