/// <summary>
/// Grid内数据是否改变.
/// 执行前提是:数据源为一个表,表在操作前事AcceptChange()的
/// </summary>
/// <param name="grid"></param>
/// <returns></returns>
private bool isChange(EF.EFDevGrid grid)
{
grid.MainView.PostEditor();
grid.RefreshDataSource();
DataTable table = grid.DataSource as DataTable;
if (table == null)
{
return(false);
}
for (int rowIndex = 0; rowIndex < table.Rows.Count; ++rowIndex)
{
if (table.Rows[rowIndex].RowState == DataRowState.Deleted || table.Rows[rowIndex].RowState == DataRowState.Added || table.Rows[rowIndex].RowState == DataRowState.Modified)
{
return(true);
}
}
return(false);
}
//取消选择所有记录
private void UnCheckAll(EFDevGrid grid, GridView gridView)
{
for (int i = 0; i < gridView.RowCount; i++)
{
grid.SetSelectedColumnChecked(i, false);
}
gridView.Invalidate();
}