我有一个有 4 个波段的网格,并且 band[3] 中的列没有按照其父波段中的顺序排列。我的主要要求是安排 Band[3] 列。这是“导出到 Excel”代码的一部分。表格中已经显示了网格。我尝试了以下方法 -
private UltraGrid rearrangeCol(UltraGrid grid)
{
int bandCount = grid.DisplayLayout.Bands.Count;
int band = 0;
List<String> colPos = new List<string>();
for (int i = grid.DisplayLayout.Bands[band].Columns["EndurEndInv"].Index; i < grid.DisplayLayout.Bands[band].Columns.Count; i++)
{
colPos.Add(grid.DisplayLayout.Bands[band].Columns[i].Key);
}
band++;
while (band < bandCount)
{
int initialColPos = grid.DisplayLayout.Bands[band].Columns["EndurEndInv"].Index;
for (int i = initialColPos, j = 0; i < grid.DisplayLayout.Bands[band].Columns.Count && j < colPos.Count; i++, j++)
{
if(!grid.DisplayLayout.Bands[band].Columns[i].Key.Equals(colPos[j], StringComparison.InvariantCulture))
{
grid.DisplayLayout.Bands[band].Override.AllowColSwapping = Infragistics.Win.UltraWinGrid.AllowColSwapping.WithinBand;
int xcngPos = grid.DisplayLayout.Bands[band].Columns[colPos[j]].Index;
grid.DisplayLayout.Bands[band].Columns.Insert(i, "Temp");
grid.DisplayLayout.Bands[band].Columns[xcngPos + 1].Swap(grid.DisplayLayout.Bands[band].Columns[i]);
grid.DisplayLayout.Bands[band].Columns.Remove("Temp");
grid.DisplayLayout.Bands[band].Override.AllowColSwapping = Infragistics.Win.UltraWinGrid.AllowColSwapping.Default;
}
else
continue;
}
band++;
};
return grid;
}
实际上,当我使用 SWAP 时,没有任何反应,键、索引保持不变。有没有更好的方法?