void DisplayPosition()
{
ClsPositionCollection positions = new ClsPositionCollection();
LbPositionList.DataSource = positions.PositionList;
LbPositionList.DataValueField = "PositionID";
LbPositionList.DataTextField = "Description";
LbPositionList.DataBind();
}
protected void BtnApply_Click(object sender, EventArgs e)
{
ClsPositionCollection positions = new ClsPositionCollection();
positions.ReportByDescription(TbDescriptionFilter.Text);
LbPositionList.DataSource = positions.PositionList;
LbPositionList.DataValueField = "PositionID";
LbPositionList.DataTextField = "Description";
LbPositionList.DataBind();
}