public static void ListViewEditItem(ListView control, int curPos, Control[] editControls, bool edit = false)
{
control.Items[curPos].Selected = true;
control.Items[curPos].EnsureVisible();
Point startpos = control.Items[curPos].Position;
List <int> widths = new List <int>();
int top = control.Top;
int left = 0 + control.Left;
foreach (ColumnHeader col in control.Columns)
{
widths.Add(col.Width);
}
for (int cnt = 0; cnt < editControls.Count(); cnt++)
{
editControls[cnt].Text = control.Items[curPos].SubItems[cnt].Text;
if ((editControls[cnt] is ComboBox) && (control.Items[curPos].SubItems[cnt].Text.Length == 0))
{
((ComboBox)editControls[cnt]).SelectedIndex = 0;
}
editControls[cnt].Top = top + startpos.Y;
editControls[cnt].Left = left;
editControls[cnt].Width = widths[cnt];
SubItemTag tag = new SubItemTag(control, curPos, cnt, edit);
tag.Controls = editControls;
editControls[cnt].Tag = tag;
editControls[cnt].Visible = true;
editControls[cnt].Enabled = true;
editControls[cnt].BringToFront();
left += widths[cnt] + 1;
if (cnt == 0)
{
editControls[cnt].Select();
}
}
((SubItemTag)editControls[editControls.Count() - 1].Tag).Controls = editControls;
}
public static void ListViewEditFieldKeyPress(Control editControl, Control nextControl, KeyEventArgs e, out bool update)
{
update = false;
SubItemTag tag = (SubItemTag)editControl.Tag;
if ((e.KeyCode == Keys.Enter) || (e.KeyCode == Keys.Return) || (e.KeyCode == Keys.Tab))
{
e.SuppressKeyPress = true;
tag.SubItem.Text = editControl.Text;
if (nextControl != null)
{
nextControl.Select();
}
else
{
HideEditControls(editControl);
update = true;
}
}
else if ((e.KeyCode == Keys.Cancel) || (e.KeyCode == Keys.Escape))
{
if (!tag.IsEdit)
{
tag.List.Items.Remove(tag.Item);
}
HideEditControls(editControl);
}
else
{
if (editControl is TextBox)
{
tag.SubItem.Text = editControl.Text;
}
}
}
