private bool DoColumnSingleMerged(MergedConfig config)
{
bool mergedResult = true;
int fromColumn = -1;
int toClumn = -1;
if (!int.TryParse(config.FromColumn, out fromColumn))
{
throw new ArgumentException("Merge配置中fromColumn参数不能为空");
}
if (!int.TryParse(config.ToColumn, out toClumn))
{
throw new ArgumentException("Merge配置中ToColumn参数不能为空或者只能为数字");
}
if (fromColumn > toClumn)
{
throw new ArgumentException("Merge配置中fromColumn参数不能大于ToColumn");
}
for (int i = fromColumn; i <= toClumn; i++)
{
this.DoColumnSingleMerged(config, i);
}
return(mergedResult);
}
private void RecursivelyMerged(int fromRow, int fromColumn, int toRow, int toColumn, MergedConfig orgianConfig)
{
bool isIndentity = false;
int endMergedIndex = fromColumn;
for (int loopIndex = toColumn; loopIndex >= fromColumn; loopIndex--)
{
isIndentity = ValidIdentity(fromRow, fromColumn, toRow, loopIndex);
if (isIndentity)
{
endMergedIndex = loopIndex;
break;
}
}
CurrentSheet.AddMergedRegion(new CellRangeAddress(fromRow, fromColumn, toRow, endMergedIndex));
if (toColumn - endMergedIndex > 0)
{
MergedConfig config = new MergedConfig();
config.MergedType = orgianConfig.MergedType;
config.MergedTypePriority = orgianConfig.MergedTypePriority;
config.IgnoreEmpty = orgianConfig.IgnoreEmpty;
config.NeedValid = orgianConfig.NeedValid;
config.FromRow = fromRow + "";
config.FromColumn = (endMergedIndex + 1).ToString();
config.ToRow = toRow + "";
config.ToColumn = toColumn + "";
DoAllSingleMerged(config);
}
}
private bool DoSingleMerged(MergedConfig config)
{
bool mergedResult = true;
if (config.MergedType == MergedConfig.RowMergedType)
{
mergedResult = DoRowSingleMerged(config);
}
else if (config.MergedType == MergedConfig.ColumnMergedType)
{
mergedResult = DoColumnSingleMerged(config);
}
else if (config.MergedType == MergedConfig.AllMergedType)
{
mergedResult = DoAllSingleMerged(config);
}
return(mergedResult);
}
private void DoColumnSingleMerged(MergedConfig config, int indexColumn)
{
int fromRow = -1;
if (!int.TryParse(config.FromRow, out fromRow))
{
fromRow = StartRow;
}
int loopIndex = fromRow;
while (loopIndex <= EndRow)
{
int startRowIndex = loopIndex;
IRow hssRow = CurrentSheet.GetRow(loopIndex);
string standCurrentValue = GetCellValue(hssRow.GetCell(indexColumn));
for (++loopIndex; loopIndex <= EndRow; loopIndex++)
{
IRow loopHssRow = CurrentSheet.GetRow(loopIndex);
string loopValue = GetCellValue(loopHssRow.GetCell(indexColumn));
if (string.Compare(standCurrentValue, loopValue) != 0)
{
if (loopIndex - fromRow > 2)
{
CurrentSheet.AddMergedRegion(new CellRangeAddress(startRowIndex, indexColumn, loopIndex - 1, indexColumn));
}
break;
}
else if (loopIndex == EndRow)
{
CurrentSheet.AddMergedRegion(new CellRangeAddress(startRowIndex, indexColumn, loopIndex, indexColumn));
}
}
}
}
private MergedConfig PareseSigleConfig(XmlNode xNode)
{
MergedConfig config = new MergedConfig();
string mergedType = XmlUtility.getNodeAttributeStringValue(xNode, "type");
if (string.IsNullOrEmpty(mergedType))
{
throw new ArgumentException("Merged配置项中type不能为空");
}
if (string.Compare(mergedType, RowMergedType, true) == 0)
{
config.MergedType = MergedConfig.RowMergedType;
}
else if (string.Compare(mergedType, ColumnMergedType, true) == 0)
{
config.MergedType = MergedConfig.ColumnMergedType;
}
else if (string.Compare(mergedType, AllMergedType, true) == 0)
{
config.MergedType = MergedConfig.AllMergedType;
}
else
{
throw new ArgumentException("Merged配置项中type无效");
}
string areaID = XmlUtility.getNodeAttributeStringValue(xNode, "AreaID");
if (string.IsNullOrEmpty(areaID))
{
throw new ArgumentException("Merged配置项中AreaID无效");
}
config.AreaId = areaID;
config.FromColumn = XmlUtility.getNodeAttributeStringValue(xNode, "FromColumn");
config.FromRow = XmlUtility.getNodeAttributeStringValue(xNode, "FromRow");
config.ToColumn = XmlUtility.getNodeAttributeStringValue(xNode, "ToColumn");
config.ToRow = XmlUtility.getNodeAttributeStringValue(xNode, "ToRow");
string mergedTypePriority = XmlUtility.getNodeAttributeStringValue(xNode, "MergedTypePriority");
if (string.Compare(mergedTypePriority, ColumnMergedTypePriority, true) == 0)
{
config.MergedTypePriority = MergedConfig.ColumnMergedTypePriority;
}
else
{
config.MergedTypePriority = MergedConfig.RowMergedType;
}
string needValid = XmlUtility.getNodeAttributeStringValue(xNode, "NeedValid");
if (string.Compare(needValid, "false", true) == 0)
{
config.NeedValid = false;
}
else
{
config.NeedValid = true;
}
string ignoreEmpty = XmlUtility.getNodeAttributeStringValue(xNode, "IgnoreEmpty");
if (string.Compare(ignoreEmpty, "false", true) == 0)
{
config.IgnoreEmpty = false;
}
else
{
config.IgnoreEmpty = true;
}
return(config);
}
private bool DoRowSingleMerged(MergedConfig config)
{
bool mergedResult = true;
int fromColumn = -1;
int toClumn = -1;
if (!int.TryParse(config.FromColumn, out fromColumn))
{
throw new ArgumentException("Merged配置项中fromColumn参数无效");
}
if (!int.TryParse(config.ToColumn, out toClumn))
{
throw new ArgumentException("Merged配置项中toColumn参数无效");
}
if (fromColumn > toClumn)
{
throw new ArgumentException("Merged配置中from参数不能大于toColumn参数");
}
if (fromColumn == toClumn)
{
return(true);
}
for (int index = StartRow; index <= EndRow; index++)
{
IRow hssRow = CurrentSheet.GetRow(index);
bool identityFlag = true;
string lastRowValue = string.Empty;
for (int columnIndex = fromColumn; columnIndex <= toClumn; columnIndex++)
{
string currentRowValue = string.Empty;
ICell currentCell = hssRow.GetCell(columnIndex);
currentRowValue = GetCellValue(currentCell);
if (config.IgnoreEmpty)
{
if (string.IsNullOrEmpty(currentRowValue))
{
identityFlag = false;
break;
}
}
if (columnIndex > fromColumn)
{
identityFlag = string.Compare(currentRowValue, lastRowValue) == 0;
if (!identityFlag)
{
break;
}
}
lastRowValue = currentRowValue;
}
if (identityFlag)
{
CurrentSheet.AddMergedRegion(new CellRangeAddress(index, fromColumn, index, toClumn));
}
}
return(mergedResult);
}
private bool DoAllSingleMerged(MergedConfig config)
{
bool mergedResult = true;
int fromColumn = -1;
int fromRow = -1;
int toClumn = -1;
int toRow = -1;
if (!int.TryParse(config.FromColumn, out fromColumn))
{
throw new ArgumentException("Merge配置中fromColumn参数不能为空或者只能为数字");
}
if (!int.TryParse(config.ToColumn, out toClumn))
{
throw new ArgumentException("Merge配置中ToColumn参数不能为空或者只能为数字");
}
if (fromColumn > toClumn)
{
throw new ArgumentException("Merge配置中fromColumn参数不能大于ToColumn");
}
if (!int.TryParse(config.FromRow, out fromRow))
{
fromRow = StartRow;
}
if (!int.TryParse(config.ToRow, out toRow))
{
toRow = EndRow;
}
int loopIndex = fromRow;
while (loopIndex <= toRow)
{
int startRowIndex = loopIndex;
IRow hssRow = CurrentSheet.GetRow(loopIndex);
string standCurrentValue = GetCellValue(hssRow.GetCell(fromColumn));
for (++loopIndex; loopIndex <= toRow; loopIndex++)
{
IRow loopHssRow = CurrentSheet.GetRow(loopIndex);
string loopValue = GetCellValue(loopHssRow.GetCell(fromColumn));
if (string.Compare(standCurrentValue, loopValue) != 0)
{
if (loopIndex - startRowIndex > 2)
{
RecursivelyMerged(startRowIndex, fromColumn, loopIndex - 1, toClumn, config);
}
break;
}
else if (loopIndex == toRow)
{
RecursivelyMerged(startRowIndex, fromColumn, loopIndex, toClumn, config);
}
}
}
return(mergedResult);
}
