/// <summary>process set data for row</summary>
///<param name = "guiMgCtrl">table control</param>
/// <param name = "sendAll">if true , always send all records</param>
internal void processGetRowsData(GuiMgControl guiMgCtrl, int desiredTopIndex, bool sendAll,
LastFocusedVal lastFocusedVal)
{
var mgControl = (MgControl)guiMgCtrl;
if (mgControl != null && mgControl.Type == MgControlType.CTRL_TYPE_TABLE)
{
var rtEvt = new RunTimeEvent(mgControl, desiredTopIndex, true);
rtEvt.setInternal(InternalInterface.MG_ACT_ROW_DATA_CURR_PAGE);
rtEvt.setSendAll(sendAll);
rtEvt.LastFocusedVal = lastFocusedVal;
ClientManager.Instance.EventsManager.addToTail(rtEvt);
}
}
/// <summary>
/// vertical scroll
/// </summary>
/// <param name="ea"></param>
internal override void ScrollVertically(ScrollEventArgs ea)
{
if (ea.Type == ScrollEventType.EndScroll)
{
return;
}
int newPos = ea.NewValue - _tableControl.RecordsBeforeCurrentView;
if (ea.Type == ScrollEventType.First && _includesFirst == false)
{
newPos = 1;
SetGuiTopIndex(newPos);
_tableControl.Refresh();
}
else if (ea.Type == ScrollEventType.Last && _includesLast == false)
{
newPos = Math.Max(_tableControl.VirtualItemsCount - _rowsInPage - 3, 0);
SetGuiTopIndex(newPos);
}
else if (_includesFirst && newPos < 0)
{
newPos = 0;
}
else if (_includesLast && newPos > _tableControl.VirtualItemsCount - _rowsInPage)
{
newPos = Math.Max(_tableControl.VirtualItemsCount - _rowsInPage, 0);
SetGuiTopIndex(newPos);
}
if (needToGetRows(newPos))
{
LastFocusedVal lastFocusedVal = GetLastEditedFocusedVal();
int desiredTopIndex = getMagicIndex(newPos);
Events.OnGetRowsData(_mgControl, desiredTopIndex, false, lastFocusedVal);
}
else
{
refreshPage();
}
}
/// <summary>
/// gets last value of the control that was previously in focus
/// is working only for text controls
/// used to restore control's edited value after current record is replaced by different chunk
/// </summary>
/// <returns></returns>
private LastFocusedVal GetLastEditedFocusedVal()
{
Form form = GuiUtilsBase.FindForm(_tableControl);
LastFocusedVal lastFocusedVal = null;
MapData mapData = ((TagData)form.Tag).LastFocusedMapData;
if (mapData != null && mapData.getControl() != null)
{
Object obj = controlsMap.object2Widget(mapData.getControl(), mapData.getIdx());
var lg = obj as LogicalControl;
if (lg != null && lg.ContainerManager == this)
{
GuiMgControl mgControl = mapData.getControl();
if (mgControl.isTextControl())
{
lastFocusedVal = new LastFocusedVal(mgControl, mapData.getIdx(), lg.Text);
}
}
}
return(lastFocusedVal);
}