/// <summary>
/// Remove a control from the ListView
/// </summary>
/// <param name="c">Control to be removed</param>
public void RemoveEmbeddedControl(Control c)
{
if (c == null)
{
throw new ArgumentNullException();
}
for (int i = 0; i < _embeddedControls.Count; i++)
{
EmbeddedControl ec = (EmbeddedControl)_embeddedControls[i];
if (ec.Control == c)
{
c.Click -= new EventHandler(_embeddedControl_Click);
this.Controls.Remove(c);
_embeddedControls.RemoveAt(i);
return;
}
}
throw new Exception("Control not found!");
}
/// <summary>
/// Add a control to the ListView
/// </summary>
/// <param name="c">Control to be added</param>
/// <param name="col">Index of column</param>
/// <param name="row">Index of row</param>
/// <param name="dock">Location and resize behavior of embedded control</param>
public void AddEmbeddedControl(Control c, int col, int row, DockStyle dock)
{
if (c == null)
throw new ArgumentNullException();
if (col >= Columns.Count || row >= Items.Count)
throw new ArgumentOutOfRangeException();
EmbeddedControl ec = new EmbeddedControl();
ec.Control = c;
ec.Column = col;
ec.Row = row;
ec.Dock = dock;
ec.Item = Items[row];
_embeddedControls.Add(ec);
// Add a Click event handler to select the ListView row when an embedded control is clicked
c.Click += _embeddedControl_Click;
Controls.Add(c);
}
/// <summary>Adds a control to a given sub-item.</summary>
/// <param name="control">The control to add.</param>
/// <param name="item">The item parent of the sub-item we want the control be added.</param>
/// <param name="index">The index of the sub-item inside the item.</param>
public void AddControlToSubItem(Control control, ListViewItem item, int index)
{
var ec = new EmbeddedControl()
{
Control = control,
Item = item,
SubItemIndex = index
};
var subItem = ec.SubItem;
if (subItem != null)
{
// It should follow the subItem size, and not be docked to
// the listview itself. But the subItem is not a control!
// TODO: use the specified dock & anchor properties do determine
// the way the control should be layed out into the sub item.
if (control.Dock == DockStyle.Fill) control.Dock = DockStyle.None;
base.Controls.Add(control);
//subItem.Control = control;
embeddedControls.Add(ec);
control.Click += new EventHandler(OnEmbeddedControlClick);
}
else throw new ArgumentException(string.Format("No ListViewExControlSubitem at index {0}", index), "index");
}
