public void SetSortIcon(int columnIndex, SortOrder order)
{
IntPtr columnHeader = this.HeaderHandle;
for (int columnNumber = 0; columnNumber <= this.Columns.Count - 1; columnNumber++)
{
// Get current listview column info
var lvcol = new NativeMethods.LVCOLUMN(NativeMethods.ListViewColumMask.Fmt);
NativeMethods.SendMessage(this.Handle, NativeMethods.ListViewMessage.GetColumn, columnNumber, lvcol);
// Get current header info
var hditem = new NativeMethods.HDITEM(NativeMethods.HeaderItemMask.Format | NativeMethods.HeaderItemMask.DISetItem);
NativeMethods.SendMessage(columnHeader, NativeMethods.HeaderMessage.GetItem, columnNumber, hditem);
// Update header with column info
hditem.Format |= (NativeMethods.HeaderItemFormat)((uint)lvcol.Format & 0x1001803);
if ((lvcol.Format & NativeMethods.ListViewColumnFormat.NoTitle) == 0)
{
hditem.ShowText = true;
}
// Set header image info
if (!(order == SortOrder.None) && columnNumber == columnIndex)
{
hditem.ImageDisplay = (order == System.Windows.Forms.SortOrder.Descending) ? NativeMethods.HeaderItemImageDisplay.DownArrow : NativeMethods.HeaderItemImageDisplay.UpArrow;
}
else
{
hditem.ImageDisplay = NativeMethods.HeaderItemImageDisplay.None;
}
// Update header
NativeMethods.SendMessage(columnHeader, NativeMethods.HeaderMessage.SetItem, columnNumber, hditem);
}
}
/// <summary>
/// Shows the arrow on the specified header, according to the
/// sorting order.
/// </summary>
/// <param name="list">ListView control.</param>
/// <param name="columnIndex">Index of column.</param>
/// <param name="sortOrder">Sorting order. SortOrder.None to hide the
/// arrow.</param>
private static void ShowHeaderIcon(ListView list, int columnIndex, SortOrder sortOrder)
{
if (columnIndex < 0 || columnIndex >= list.Columns.Count)
{
return;
}
IntPtr hHeader = NativeMethods.SendMessage(list.Handle,
NativeMethods.LVM_GETHEADER, IntPtr.Zero, IntPtr.Zero);
ColumnHeader colHdr = list.Columns[columnIndex];
NativeMethods.HDITEM hd = new NativeMethods.HDITEM();
hd.mask = NativeMethods.HDI_FORMAT;
HorizontalAlignment align = colHdr.TextAlign;
if (align == HorizontalAlignment.Left)
{
hd.fmt = NativeMethods.HDF_LEFT | NativeMethods.HDF_STRING |
NativeMethods.HDF_BITMAP_ON_RIGHT;
}
else if (align == HorizontalAlignment.Center)
{
hd.fmt = NativeMethods.HDF_CENTER | NativeMethods.HDF_STRING |
NativeMethods.HDF_BITMAP_ON_RIGHT;
}
else
{
hd.fmt = NativeMethods.HDF_RIGHT | NativeMethods.HDF_STRING;
}
if (nativeArrows)
{
if (sortOrder == SortOrder.Ascending)
{
hd.fmt |= NativeMethods.HDF_SORTUP;
}
else if (sortOrder == SortOrder.Descending)
{
hd.fmt |= NativeMethods.HDF_SORTDOWN;
}
}
else
{
hd.mask |= NativeMethods.HDI_IMAGE;
if (sortOrder != SortOrder.None)
{
hd.fmt |= NativeMethods.HDF_IMAGE;
}
hd.iImage = (int)sortOrder - 1;
}
NativeMethods.SendMessage2(hHeader, NativeMethods.HDM_SETITEM,
new IntPtr(columnIndex), ref hd);
}
public void SetSortIcon(int column, SortIcon mode)
{
if (DesignMode || !IsHandleCreated || View != View.Details)
{
return;
}
if (column < 0 || column > Columns.Count)
{
throw new ArgumentOutOfRangeException("column", column, "Invalid column number");
}
IntPtr hHeader = NativeMethods.SendMessage(Handle, NativeMethods.LVM_GETHEADER, IntPtr.Zero, IntPtr.Zero);
IntPtr col = new IntPtr(column);
NativeMethods.HDITEM hdItem = new NativeMethods.HDITEM();
IntPtr rtn;
// Only update the previous item if it existed and if it was a different one.
hdItem.mask = NativeMethods.HDI_FORMAT;
rtn = NativeMethods.SendMessage(hHeader, NativeMethods.HDM_GETITEM, col, ref hdItem);
hdItem.mask = NativeMethods.HDI_FORMAT;
hdItem.fmt &= ~(NativeMethods.HDF_SORTDOWN | NativeMethods.HDF_SORTUP | NativeMethods.HDF_CHECKBOX | NativeMethods.HDF_CHECKED);
switch (mode)
{
case SortIcon.Ascending:
hdItem.fmt |= NativeMethods.HDF_SORTUP;
break;
case SortIcon.Descending:
hdItem.fmt |= NativeMethods.HDF_SORTDOWN;
break;
}
if (column == 0 && CheckBoxes && ShowSelectAllCheckBox && VSVersion.VistaOrLater)
{
if (!_setHeaderStyle)
{
_setHeaderStyle = true;
int style = NativeMethods.GetWindowLongW(hHeader, NativeMethods.GWL_STYLE);
NativeMethods.SetWindowLongW(hHeader, NativeMethods.GWL_STYLE, style | NativeMethods.HDS_CHECKBOXES);
}
hdItem.fmt |= NativeMethods.HDF_CHECKBOX;
if (SelectAllChecked)
{
hdItem.fmt |= NativeMethods.HDF_CHECKED;
}
}
rtn = NativeMethods.SendMessage(hHeader, NativeMethods.HDM_SETITEM, col, ref hdItem);
GC.KeepAlive(HeaderHeight);
}
private int GetItemFromIndex(int index)
{
NativeMethods.HDITEM item = new NativeMethods.HDITEM();
item.Init();
item.mask = NativeMethods.HDI_ORDER;
// Send the message...
if (!XSendMessage.GetItem(_hwnd, index, ref item))
{
return(-1);
}
return(item.iOrder);
}
// This is new with v6 comctrl on Vista
private bool IsSplitButton()
{
NativeMethods.HDITEM item = new NativeMethods.HDITEM();
item.Init();
item.mask = NativeMethods.HDI_FORMAT;
// Send the message...
if (XSendMessage.GetItem(_hwnd, _item, ref item))
{
if ((item.fmt & NativeMethods.HDF_SPLITBUTTON) != 0)
{
return(true);
}
}
return(false);
}
public void SetSortIcon(int columnIndex, SortOrder order)
{
IntPtr columnHeader = NativeMethods.SendMessage(Handle, NativeMethods.LVM_GETHEADER, IntPtr.Zero, IntPtr.Zero);
for (int columnNumber = 0; columnNumber <= Columns.Count - 1; columnNumber++)
{
var columnPtr = new IntPtr(columnNumber);
var item = new NativeMethods.HDITEM
{
mask = NativeMethods.HDITEM.Mask.Format
};
if (NativeMethods.SendMessage(columnHeader, NativeMethods.HDM_GETITEM, columnPtr, ref item) == IntPtr.Zero)
{
throw new Win32Exception();
}
if (order != SortOrder.None && columnNumber == columnIndex)
{
switch (order)
{
case SortOrder.Ascending:
item.fmt &= ~NativeMethods.HDITEM.Format.SortDown;
item.fmt |= NativeMethods.HDITEM.Format.SortUp;
break;
case SortOrder.Descending:
item.fmt &= ~NativeMethods.HDITEM.Format.SortUp;
item.fmt |= NativeMethods.HDITEM.Format.SortDown;
break;
}
}
else
{
item.fmt &= ~NativeMethods.HDITEM.Format.SortDown & ~NativeMethods.HDITEM.Format.SortUp;
}
if (NativeMethods.SendMessage(columnHeader, NativeMethods.HDM_SETITEM, columnPtr, ref item) == IntPtr.Zero)
{
throw new Win32Exception();
}
}
}
private void SortListViewItems(int columnIndex)
{
if (columnIndex < 0 || columnIndex >= this.artifactListView.Columns.Count)
return;
ListItemComparer listItemComparer = new ListItemComparer((columnIndex == 0) ? true : false, this.sortListViewAscending);
this.artifactListView.ListViewItemSorter = listItemComparer;
if (this.artifactListView.SelectedItems.Count > 0)
this.artifactListView.SelectedItems[0].EnsureVisible();
//Update the bitmap for the sorted column
IntPtr headerWindow = NativeMethods.ListView_GetHeader(this.artifactListView.Handle);
NativeMethods.HDITEM headerItem = new NativeMethods.HDITEM();
headerItem.mask = NativeMethods.HDI_FORMAT | NativeMethods.HDI_BITMAP;
for (int i = 0; i < this.artifactListView.Columns.Count; i++)
{
if (NativeMethods.Header_GetItem(headerWindow, i, headerItem))
{
headerItem.fmt &= ~(NativeMethods.HDF_BITMAP | NativeMethods.HDF_BITMAP_ON_RIGHT);
headerItem.hbm = IntPtr.Zero;
NativeMethods.Header_SetItem(headerWindow, i, headerItem);
}
}
if (NativeMethods.Header_GetItem(headerWindow, columnIndex, headerItem))
{
headerItem.mask = NativeMethods.HDI_FORMAT | NativeMethods.HDI_BITMAP;
headerItem.fmt |= NativeMethods.HDF_BITMAP | NativeMethods.HDF_BITMAP_ON_RIGHT;
headerItem.hbm = (this.sortListViewAscending) ? this.bitmapSortUp : this.bitmapSortDown;
NativeMethods.Header_SetItem(headerWindow, columnIndex, headerItem);
}
}
public static bool SetSortIcon(ListView lv, int iColumn, SortOrder so)
{
if (lv == null)
{
Debug.Assert(false); return(false);
}
try
{
IntPtr hHeader = NativeMethods.SendMessage(lv.Handle,
NativeMethods.LVM_GETHEADER, IntPtr.Zero, IntPtr.Zero);
for (int i = 0; i < lv.Columns.Count; ++i)
{
int nGetMsg = ((WinUtil.IsWindows2000 || WinUtil.IsWindowsXP ||
WinUtil.IsAtLeastWindowsVista) ? NativeMethods.HDM_GETITEMW :
NativeMethods.HDM_GETITEMA);
int nSetMsg = ((WinUtil.IsWindows2000 || WinUtil.IsWindowsXP ||
WinUtil.IsAtLeastWindowsVista) ? NativeMethods.HDM_SETITEMW :
NativeMethods.HDM_SETITEMA);
IntPtr pColIndex = new IntPtr(i);
NativeMethods.HDITEM hdItem = new NativeMethods.HDITEM();
hdItem.mask = NativeMethods.HDI_FORMAT;
if (NativeMethods.SendMessageHDItem(hHeader, nGetMsg, pColIndex,
ref hdItem) == IntPtr.Zero)
{
Debug.Assert(false);
}
if ((i != iColumn) || (so == SortOrder.None))
{
hdItem.fmt &= (~NativeMethods.HDF_SORTUP &
~NativeMethods.HDF_SORTDOWN);
}
else
{
if (so == SortOrder.Ascending)
{
hdItem.fmt &= ~NativeMethods.HDF_SORTDOWN;
hdItem.fmt |= NativeMethods.HDF_SORTUP;
}
else // SortOrder.Descending
{
hdItem.fmt &= ~NativeMethods.HDF_SORTUP;
hdItem.fmt |= NativeMethods.HDF_SORTDOWN;
}
}
Debug.Assert(hdItem.mask == NativeMethods.HDI_FORMAT);
if (NativeMethods.SendMessageHDItem(hHeader, nSetMsg, pColIndex,
ref hdItem) == IntPtr.Zero)
{
Debug.Assert(false);
}
}
}
catch (Exception) { Debug.Assert(false); return(false); }
return(true);
}
