/// <summary>
/// Get the current state of this group from the underlying control
/// </summary>
protected int SetState(GroupState newState, GroupState mask)
{
NativeMethods.LVGROUP2 group = new NativeMethods.LVGROUP2();
group.cbSize = ((uint)Marshal.SizeOf(typeof(NativeMethods.LVGROUP2)));
group.mask = (uint)GroupMask.LVGF_STATE;
group.state = (uint)newState;
group.stateMask = (uint)mask;
return(NativeMethods.SetGroupInfo(this.ListView, this.GroupId, group));
}
/// <summary>
/// Insert a native group into the underlying control via a ListViewGroup
/// </summary>
/// <param name="olv"></param>
public void InsertGroupOldStyle(AdvancedListView olv)
{
this.ListView = olv;
// Create/update the associated ListViewGroup
if (this.ListViewGroup == null)
{
this.ListViewGroup = new ListViewGroup();
}
this.ListViewGroup.Header = this.Header;
this.ListViewGroup.HeaderAlignment = this.HeaderAlignment;
this.ListViewGroup.Name = this.Name;
// Remember which OLVGroup created the ListViewGroup
this.ListViewGroup.Tag = this;
// Add the group to the control
olv.Groups.Add(this.ListViewGroup);
// Add any extra information
NativeMethods.SetGroupInfo(olv, this.GroupId, this.AsNativeGroup(false));
}
