}//---------------------
//###########################################END BUTTON btnClose EVENTS####################################################
//###########################################LISTVIEW lsvMajorExam EVENTS#####################################################
//event is raised when the checked is changed
private void lsvMajorExamItemChecked(object sender, ItemCheckedEventArgs e)
{
if (e.Item.Checked && _cashieringManager.IsClearanceIncluded(e.Item.SubItems[1].Text))
{
this.lsvMajorExam.ItemChecked -= new ItemCheckedEventHandler(lsvMajorExamItemChecked);
_cashieringManager.InitializeInsertedExamSchedule(e.Item.SubItems[1].Text, e.Item.Checked);
Int32 index = 0;
foreach (ListViewItem item in lsvMajorExam.Items)
{
if (item.Checked && index != e.Item.Index)
{
item.Checked = false;
_cashieringManager.InitializeInsertedExamSchedule(item.SubItems[1].Text, item.Checked);
}
index++;
}
this.lsvMajorExam.ItemChecked += new ItemCheckedEventHandler(lsvMajorExamItemChecked);
}
else if (e.Item.Checked && !_cashieringManager.IsClearanceIncluded(e.Item.SubItems[1].Text))
{
this.lsvMajorExam.ItemChecked -= new ItemCheckedEventHandler(lsvMajorExamItemChecked);
_cashieringManager.InitializeInsertedExamSchedule(e.Item.SubItems[1].Text, e.Item.Checked);
Int32 index = 0;
foreach (ListViewItem item in lsvMajorExam.Items)
{
if (_cashieringManager.IsClearanceIncluded(item.SubItems[1].Text))
{
item.Checked = false;
_cashieringManager.InitializeInsertedExamSchedule(item.SubItems[1].Text, item.Checked);
}
index++;
}
this.lsvMajorExam.ItemChecked += new ItemCheckedEventHandler(lsvMajorExamItemChecked);
}
else
{
this.lsvMajorExam.ItemChecked -= new ItemCheckedEventHandler(lsvMajorExamItemChecked);
_cashieringManager.InitializeInsertedExamSchedule(e.Item.SubItems[1].Text, e.Item.Checked);
this.lsvMajorExam.ItemChecked += new ItemCheckedEventHandler(lsvMajorExamItemChecked);
}
this.btnPrint.Enabled = this.lsvMajorExam.CheckedItems.Count <= 0 ? false : true;
}//-----------------------