www.gusucode.com > mbcguitools 工具箱 matlab 源码程序 > mbcguitools/@mbcwidgets/@scrollTable/updateRealSize.m
function updateRealSize( obj ) %UPDATEREALSIZE Update the internal size properties % % UPDATEREALSIZE(OBJ) % Copyright 2000-2010 The MathWorks, Inc. and Ford Global Technologies, Inc. szData = obj.pGetDataSize; oldR = obj.numRows; oldC = obj.numCols; obj.numRows = min(obj.VisibleRows, szData(1)); obj.numCols = min(obj.VisibleCols, szData(2)); if oldR~=obj.numRows || oldC~=obj.numCols obj.send('DisplaySizeChanged', handle.EventData(obj, 'DisplaySizeChanged')); end % update public scrolling limits properties oldsz = [obj.ScrollColumnLimits(end, end), obj.ScrollRowLimits(end, end)]; if obj.canPaint obj.ScrollRowLimits = [1 max(1, szData(1)-obj.numRows+1)]; obj.ScrollColumnLimits = [1 max(1, szData(2)-obj.numCols+1)]; else obj.ScrollRowLimits = [0 0]; obj.ScrollColumnLimits = [0 0]; end newsz = [obj.ScrollColumnLimits(end, end), obj.ScrollRowLimits(end, end)]; if any(oldsz~=newsz) obj.send('DataSizeChanged', handle.EventData(obj, 'DataSizeChanged')); end