protected override void OnColumnClick(System.Windows.Forms.ColumnClickEventArgs e)
{
base.OnColumnClick(e);
this.SuspendLayout();
if (_showInGroups)
{
int param = 0;
ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_ENABLEGROUPVIEW, 0, ref param);
}
this.ListViewItemSorter = new XPListViewItemComparer(e.Column);
if (this.Sorting == SortOrder.Descending)
{
this.Sorting = SortOrder.Ascending;
}
else
{
this.Sorting = SortOrder.Descending;
}
this.Sort();
if (_showInGroups)
{
int param = 0;
ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_ENABLEGROUPVIEW, 1, ref param);
if (_autoGroup == true)
{
AutoGroupByColumn(_autoGroupCol.Index);
}
else
{
Regroup();
}
}
this.ResumeLayout();
}
public bool Regroup()
{
try{
ListViewAPI.ClearListViewGroup(this);
foreach (XPListViewGroup grp in this.Groups)
{
ListViewAPI.AddListViewGroup(this, grp.GroupText, grp.GroupIndex);
}
foreach (XPListViewItem itm in this.Items)
{
ListViewAPI.AddItemToGroup(this, itm.Index, itm.GroupIndex);
}
int param = 0;
ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_ENABLEGROUPVIEW, 1, ref param);
_showInGroups = true;
_autoGroup = false;
_autoGroupCol = null;
_autoGroupList.Clear();
return(true);
}
catch (Exception ex) {
throw new SystemException("Error in XPListView.Regroup: " + ex.Message);
}
}
public void SetTileHeight(int height)
{
ListViewAPI.LVTILEVIEWINFO apiTileView;
this.SuspendLayout();
int param = 0;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_GETVIEW, ListViewAPI.LV_VIEW_TILE, ref param);
if ((int)_apiRetVal != ListViewAPI.LV_VIEW_TILE)
{
return;
}
apiTileView = new ListViewAPI.LVTILEVIEWINFO();
apiTileView.cbSize = Marshal.SizeOf(typeof(ListViewAPI.LVTILEVIEWINFO));
apiTileView.dwMask = ListViewAPI.LVTVIM_TILESIZE | ListViewAPI.LVTVIM_LABELMARGIN;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_GETTILEVIEWINFO, 0, ref apiTileView);
apiTileView.dwFlags = ListViewAPI.LVTVIF_FIXEDHEIGHT;
apiTileView.sizeTile.cy = height;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_SETTILEVIEWINFO, 0, ref apiTileView);
this.ResumeLayout();
}
public void SetTileSize(Size size)
{
ListViewAPI.LVTILEVIEWINFO apiTileView;
ListViewAPI.INTEROP_SIZE apiSize;
this.SuspendLayout();
int param = 0;
_apiRetVal = ListViewAPI.SendMessage((System.IntPtr) this.Handle, ListViewAPI.LVM_GETVIEW, ListViewAPI.LV_VIEW_TILE, ref param);
if ((int)_apiRetVal != ListViewAPI.LV_VIEW_TILE)
{
return;
}
apiSize = new ListViewAPI.INTEROP_SIZE();
apiSize.cx = size.Width;
apiSize.cy = size.Height;
apiTileView = new ListViewAPI.LVTILEVIEWINFO();
apiTileView.cbSize = Marshal.SizeOf(typeof(ListViewAPI.LVTILEVIEWINFO));
apiTileView.dwMask = ListViewAPI.LVTVIM_TILESIZE | ListViewAPI.LVTVIM_LABELMARGIN;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_GETTILEVIEWINFO, 0, ref apiTileView);
apiTileView.dwFlags = ListViewAPI.LVTVIF_FIXEDSIZE;
apiTileView.sizeTile = apiSize;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_SETTILEVIEWINFO, 0, ref apiTileView);
this.ResumeLayout();
}
public bool AutoGroupByColumn(int columnID)
{
if (columnID >= this.Columns.Count || columnID < 0)
{
return(false);
}
try{
_autoGroupList.Clear();
foreach (XPListViewItem itm in this.Items)
{
if (!_autoGroupList.Contains(itm.SubItems[columnID].Text == "" ? _emptyAutoGroupText : itm.SubItems[columnID].Text))
{
_autoGroupList.Add(itm.SubItems[columnID].Text == "" ? EmptyAutoGroupText : itm.SubItems[columnID].Text);
}
}
_autoGroupList.Sort();
ListViewAPI.ClearListViewGroup(this);
foreach (string text in _autoGroupList)
{
ListViewAPI.AddListViewGroup(this, text, _autoGroupList.IndexOf(text));
}
foreach (XPListViewItem itm in this.Items)
{
ListViewAPI.AddItemToGroup(this, itm.Index, _autoGroupList.IndexOf(itm.SubItems[columnID].Text == "" ? _emptyAutoGroupText : itm.SubItems[columnID].Text));
}
int param = 0;
ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_ENABLEGROUPVIEW, 1, ref param);
_showInGroups = true;
_autoGroup = true;
_autoGroupCol = this.Columns[columnID];
this.Refresh();
return(true);
}
catch (Exception ex) {
throw new SystemException("Error in XPListView.AutoGroupByColumn: " + ex.Message);
}
}
public void ShowTiles(int[] columns)
{
ListViewAPI.LVTILEVIEWINFO apiTileView;
ListViewAPI.LVTILEINFO apiTile;
IntPtr lpcol = Marshal.AllocHGlobal(columns.Length * 4);
Marshal.Copy(columns, 0, lpcol, columns.Length);
int param = 0;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_SETVIEW, ListViewAPI.LV_VIEW_TILE, ref param);
apiTileView = new ListViewAPI.LVTILEVIEWINFO();
apiTileView.cbSize = Marshal.SizeOf(typeof(ListViewAPI.LVTILEVIEWINFO));
apiTileView.dwMask = ListViewAPI.LVTVIM_COLUMNS | ListViewAPI.LVTVIM_TILESIZE;
apiTileView.dwFlags = ListViewAPI.LVTVIF_AUTOSIZE;
apiTileView.cLines = columns.Length;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_SETTILEVIEWINFO, 0, ref apiTileView);
foreach (XPListViewItem itm in this.Items)
{
apiTile = new ListViewAPI.LVTILEINFO();
apiTile.cbSize = Marshal.SizeOf(typeof(ListViewAPI.LVTILEINFO));
apiTile.iItem = itm.Index;
apiTile.cColumns = columns.Length;
apiTile.puColumns = (int)lpcol;
_apiRetVal = ListViewAPI.SendMessage(this.Handle, ListViewAPI.LVM_SETTILEINFO, 0, ref apiTile);
}
//columns = null;
Marshal.FreeHGlobal(lpcol);
}
