internal void CreateColumn( )
{
try
{
Win32APIWrapper.LVCOLUMNW ListViewColumn;
ListViewColumn = new Win32APIWrapper.LVCOLUMNW( );
ListViewColumn.mask = Win32APIWrapper.Win32Constants.ListViewColumnFilter.LVCF_FMT |
Win32APIWrapper.Win32Constants.ListViewColumnFilter.LVCF_WIDTH |
Win32APIWrapper.Win32Constants.ListViewColumnFilter.LVCF_TEXT |
Win32APIWrapper.Win32Constants.ListViewColumnFilter.LVCF_SUBITEM;
ListViewColumn.iSubItem = this.Index; //Index of sub-item associated with the column.
ListViewColumn.fmt = Win32APIWrapper.Win32Constants.ListViewFormat.LVCFMT_LEFT; //Alignment of the Column Text and the contents
ListViewColumn.cx = this.Width; //Width in pixels
ListViewColumn.pszText = this.HeaderText;
Win32APIWrapper.InsertColumn(this.ParentListView.Handle,
Win32APIWrapper.Win32Constants.ListViewMessages.LVM_INSERTCOLUMNW,
this.Index,
ref ListViewColumn);
ApplyColumnSize( );
}
catch (Exception exception)
{
System.Diagnostics.Debug.Assert(false);
throw exception;
}
}
private void Freeze(IntPtr handle)
{
try
{
Win32APIWrapper.SendMessage(handle, Win32APIWrapper.Win32Constants.WindowsMessage.WM_SETREDRAW,
0, IntPtr.Zero);
}
catch (Exception exception)
{
System.Diagnostics.Debug.Assert(false);
throw exception;
}
}
private void ApplyColumnSize( )
{
if (null != ParentListView)
{
//Win32APIWrapper.LVCOLUMNW ListViewColumn ;
//ListViewColumn = new Leadtools.Medical.Winforms.Win32.Win32APIWrapper.LVCOLUMNW ( ) ;
//ListViewColumn.mask = Win32APIWrapper.Win32Constants.ListViewColumnFilter.LVCF_WIDTH ;
//ListViewColumn.cx = Width ;
//Win32APIWrapper.SendMessage ( this.ParentListView.Handle,
// Win32APIWrapper.Win32Constants.ListViewMessages.LVM_SETCOLUMN,
// this.Index,
// ref ListViewColumn ) ;
Win32APIWrapper.SendMessage(this.ParentListView.Handle, 4126, this.Index, Width);
}
}
protected override void WndProc(ref Message WinMsg)
{
switch (WinMsg.Msg)
{
case Win32APIWrapper.Win32Constants.WindowsMessage.WM_CONTEXTMENU:
{
IntPtr nptrHeaderHandle;
nptrHeaderHandle = Win32APIWrapper.SendMessage(this.Handle,
Win32APIWrapper.Win32Constants.ListViewMessages.LVM_GETHEADER,
0,
IntPtr.Zero);
if (WinMsg.WParam == nptrHeaderHandle)
{
Point MousePosition;
MousePosition = new Point(Win32APIWrapper.LoWord(WinMsg.LParam.ToInt32()),
Win32APIWrapper.HiWord(WinMsg.LParam.ToInt32()));
MousePosition = this.PointToClient(MousePosition);
OnColumnContextMenu(MousePosition);
}
}
break;
default:
{
base.WndProc(ref WinMsg);
return;
}
}
}
private void SelectAll()
{
try
{
Win32APIWrapper.LVITEMW LstVwItem;
LstVwItem = new Win32APIWrapper.LVITEMW();
LstVwItem.state = Win32APIWrapper.Win32Constants.ListViewItemStyle.LVIS_SELECTED;
LstVwItem.stateMask = Win32APIWrapper.Win32Constants.ListViewItemStyle.LVIS_SELECTED;
Win32APIWrapper.SetSelected(this.Handle,
Win32APIWrapper.Win32Constants.ListViewMessages.LVM_SETITEMSTATE,
-1,
ref LstVwItem);
}
catch (Exception exception)
{
System.Diagnostics.Debug.Assert(false);
throw exception;
}
}
