private void UpdateDisplay()
{
lbxItems.Items.Clear();
if (bVolunteer)
{
arrItems = arrVolunteers;
this.Text = "Add Volunteers";
lblUseInstruction.Text = "Select any volunteers from the list below. Use Ctrl to make multiple selections";
}
else
{
arrItems = arrEquipment;
this.Text = "Add Equipment";
lblUseInstruction.Text = "Select any items of equipment from the list below. Use Ctrl to make multiple selections";
}
foreach (Object obj in arrItems)
{
string strNext = "";
if (bVolunteer)
{
CVolunteer nextVol = (CVolunteer)obj;
strNext = nextVol.DisplayData();
}
else
{
CEquipment nextEqu = (CEquipment)obj;
strNext = nextEqu.DisplayData();
}
lbxItems.Items.Add(strNext);
}
}
private void btnRemoveEquip_Click(object sender, EventArgs e)
{
frmAddItem dlg = new frmAddItem();
dlg.IsVolunteer = false; //use the dialog to add equipment
if (dlg.ShowDialog() == DialogResult.OK)
{
for (int i = 0; i < dlg.SelectedItems.Count; i++)
{
CEquipment Eqp = (CEquipment)dlg.SelectedItems[i];
if (!lbxEquipment.Items.Contains(Eqp.DisplayData()))
{
lbxEquipment.Items.Remove(Eqp.DisplayData());
}
}
}
}