日期:2014-05-18  浏览次数:21652 次

c# datagridview 有时出现大红叉,同时提示错误,如何解决?
图贴不会,请见谅!
出现红叉时,提示的错误框:

错误提示框:尝试读取或写入受保护的内存,通常指示其他内存已损坏。报错的详细信息是:

clipBounds, Rectangle bounds, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle)
  在 System.Windows.Forms.DataGridViewTextBoxCell.PaintPrivate(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, Int32 rowIndex, DataGridViewElementStates cellState, Object formattedValue, String errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts, Boolean computeContentBounds, Boolean computeErrorIconBounds, Boolean paint)
  在 System.Windows.Forms.DataGridViewTextBoxCell.Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, Int32 rowIndex, DataGridViewElementStates cellState, Object value, Object formattedValue, String errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
  在 System.Windows.Forms.DataGridViewCell.PaintWork(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, Int32 rowIndex, DataGridViewElementStates cellState, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
  在 System.Windows.Forms.DataGridViewRow.PaintCells(Graphics graphics, Rectangle clipBounds, Rectangle rowBounds, Int32 rowIndex, DataGridViewElementStates rowState, Boolean isFirstDisplayedRow, Boolean isLastVisibleRow, DataGridViewPaintParts paintParts)
  在 System.Windows.Forms.DataGridViewRow.Paint(Graphics graphics, Rectangle clipBounds, Rectangle rowBounds, Int32 rowIndex, DataGridViewElementStates rowState, Boolean isFirstDisplayedRow, Boolean isLastVisibleRow)
  在 System.Windows.Forms.DataGridView.PaintRows(Graphics g, Rectangle boundingRect, Rectangle clipRect, Boolean singleHorizontalBorderAdded)
  在 System.Windows.Forms.DataGridView.PaintGrid(Graphics g, Rectangle gridBounds, Rectangle clipRect, Boolean singleVerticalBorderAdded, Boolean singleHorizontalBorderAdded)
  在 System.Windows.Forms.DataGridView.OnPaint(PaintEventArgs e)
  在 System.Windows.Forms.Control.PaintWithErrorHandling(PaintEventArgs e, Int16 layer, Boolean disposeEventArgs)
  在 System.Windows.Forms.Control.WmPaint(Message& m)
  在 System.Windows.Forms.Control.WndProc(Message& m)
  在 System.Windows.Forms.DataGridView.WndProc(Message& m)
  在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
  在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
  在 System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)


************** 已加载的程序集 **************
mscorlib
  程序集版本: 2.0.0.0
  Win32 版本: 2.0.50727.3053 (netfxsp.050727-3000)
  基本代码: file:///C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/mscorlib.dll
----------------------------------------
EXCELINTOSQL
  程序集版本: 1.0.0.0
  Win32 版本: 1.0.0.0

------解决方案--------------------
这个我们也偶尔会碰到;是数据绑定到Grid时出的错;主要原因索引或者什么越界导致;可以查一查这方面的问题;