protected override void OnDrawItem(DrawItemEventArgs e)
{
this.DrawMode = DrawMode.OwnerDrawFixed;
this.ItemHeight = 22;
e.DrawBackground();
e.DrawFocusRectangle();
Brush myBrush = Brushes.Black;
if (e.Index > -1 && e.Index < this.cItem.Count)
{
CListBoxItem item = CItem[e.Index];
item.Location = e.Bounds;
item.Paint(e.Graphics);
}
}
private void clbField_MouseDown(object sender, MouseEventArgs e)
{
CurrTable = this;
if (e.Button == MouseButtons.Right && clbField.SelectedIndex >= 1)
{
if (clbField.Items[clbField.SelectedIndex].ToString().Contains(seqStr))
{
tsmiSeq.Checked = true;
}
else
{
tsmiSeq.Checked = false;
}
cmsField.Show(clbField, e.Location);
}
else
{
int idx = clbField.IndexFromPoint(e.Location);
if (idx > -1 && idx < clbField.Items.Count)
{
CListBoxItem item = clbField.CItem[idx];
bool isCheck = item.isCheck(e.Location);
if (isCheck)
{
item.IsSelected = !item.IsSelected;
if (idx == 0)
{
for (int i = 1; i < clbField.Items.Count; i++)
{
CListBoxItem it = clbField.CItem[i];
it.IsSelected = item.IsSelected;
}
}
}
clbField.Invalidate();
}
int index = ((ListBox)sender).IndexFromPoint(e.X, e.Y);
if (index >= 1)
{
var p = this.Parent.PointToClient(PointToScreen(new Point(e.X, e.Y + 28)));
((ListBox)sender).DoDragDrop(new object[] { this, index, p.X, p.Y }, DragDropEffects.Link);
}
}
}
