WireLess Studio Widgets Developer Guide WSW-DG

This method retrieves the number of items displayed by a WS_LIST_CTRL (an item is a row) or a WS_MENU (an item is an option) widget.

Ole declaration

SHORT GetItemCountById(SHORT usObjectId);

SHORT GetItemCountByName(LPCTSTR sObjectName);

Parameters

Return Value

On success, GetItemCount returns the number of items that are being displayed in the widget. On error, returns -1. To get extended information, call WStError::GetLastErrorCode.

Remarks

Example

using WirelessStudioOleWidgets;
WStWidget oWidget = new WStWidget();
RFFile oFile = new RFFile();
short sListCtrlId= 4;
oFactory.CreateWidgetById((short)WSTFactoryConstants.WS_LIST_CTRL, sListCtrlId, "", 0,0, 50, 50, "");
oWidget.AddColumById(sListCtrlId, 40, "Product Id");
oFile.RFTransferFile("../SamplesWidgets\Exe\Resources\data.txt", oFile.GetRemoteTempFolder() + "\data.txt", True);
oWidget.SetLoadModeById(sListCtrlId, (short)WSTWidgetConstants.WS_LIST_CTRL_LOAD_FROM_FILE);
oWidget.ReadRowsFromFileById(sListCtrlId, "../SamplesWidgets\Exe\Resources\data.txt", sRemoteTempFolder + "\data.txt");
short itemCount = oWidget.GetItemCountById(sListCtrlId);

GetItemCount

Parameters

Return Value

Remarks

Example

See also