/// <summary>
/// 解析单元格公式
/// </summary>
/// <param name="cell"></param>
/// <param name="pairValue"></param>
/// <returns>是否包含公式</returns>
private static bool ParseCellFormula(TplCell cell, ref string pairValue)
{
var formulaStartIndex = pairValue.IndexOf(TemplateFlags.CellValueFormulaStart);
if (formulaStartIndex < 0)
{
cell.TplValueColName = pairValue.Trim().ToUpper();
return(false);
}
cell.Formula = new CellForumla
{
//分隔符(前作为公式名
Formula = (formulaStartIndex == 0) ? "" : pairValue.Substring(0, formulaStartIndex).ToLower()
};
//截取()内值
var formulaEndIndex = pairValue.IndexOf(TemplateFlags.CellValueFormulaEnd);
if (formulaEndIndex < 0)
{
Console.WriteLine("Warning:: formula not closed. [" + pairValue + "]");
pairValue = pairValue.Substring(formulaStartIndex + 1);
}
else
{
pairValue = pairValue.Substring(formulaStartIndex + 1, (formulaEndIndex - formulaStartIndex) - 1);
}
return(true);
}
private static TplLine ParseLine(Worksheet sheet, TplBlock block, int startCol, int startRow)
{
var colCount = block.ColumnsCount;
var line = new TplLine
{
TplRange = RangeHelper.GetRange(sheet, startCol, startRow, colCount, 1)
};
for (var i = 0; i < colCount; i++)
{
var range = RangeHelper.GetCell(sheet, startCol + i, startRow);
var cell = new TplCell
{
TplRange = range,
LastColIndex = i + startCol
};
var str = range.Value2 as string;
if (!string.IsNullOrEmpty(str))
{
ParseCell(block, line, cell, str.Trim());
}
line.CellList.Add(cell);
}
return(line);
}
public TplCell Copy()
{
var cell = new TplCell
{
GroupAlign = GroupAlign,
LastColIndex = LastColIndex,
TplGroupColumnName = TplGroupColumnName,
TplValueColName = TplValueColName,
TplFormat = TplFormat,
TplTextContent = TplTextContent,
TplDefaultContent = TplDefaultContent,
UseR1C1Formula = UseR1C1Formula,
HgOption = HgOption
};
if (Formula != null)
{
cell.Formula = Formula.Copy();
}
cell.LastGroupedValue = null;
return(cell);
}
private static void ParseCell(TplBlock block, TplLine line, TplCell cell, string text)
{
text = text.Trim();
if (text.StartsWith("R1C1:"))
{
cell.UseR1C1Formula = true;
cell.TplTextContent = text.Substring(5);
}
else if (text[0] != TemplateFlags.CellStart)
{
cell.TplTextContent = text;
}
else
{
var index = text.IndexOf(TemplateFlags.CellEnd);
if (index > 0)
{
if ((index + 1) != text.Length)
{
cell.TplTextContent = text.Substring(index + 1);
}
text = text.Substring(1, index - 1);
}
cell.TplValueColName = text;
var pair = ParseKeyValuePair(text);
cell.TplFormat = GetPairValue(pair, TemplateFlags.CellFormat);
if (!string.IsNullOrEmpty(cell.TplFormat))
{
cell.TplFormat = cell.TplFormat.ToLower();
}
cell.MergeOption = ParseMergeOption(GetPairValue(pair, TemplateFlags.CellMergeOption));
#region CellGroupAlign
if (GetPairValue(pair, TemplateFlags.CellVGroup) != null)
{
cell.GroupAlign = GroupAlign.Vertical;
cell.TplGroupColumnName = GetPairValue(pair, TemplateFlags.CellVGroup).Trim().ToUpper();
Console.WriteLine(
string.Format("Contains Vg GroupColName:{0}", cell.TplGroupColumnName));
}
else if (GetPairValue(pair, TemplateFlags.CellHGroup) != null)
{
cell.GroupAlign = GroupAlign.Horizontal;
cell.TplGroupColumnName = GetPairValue(pair, TemplateFlags.CellHGroup).ToUpper();
line.ContainsHGroup = true;
var insertOption = GetLineInsertOption(GetPairValue(pair, TemplateFlags.CellHGroupOption));
if ((insertOption != InsertOption.AfterChange) &&
(insertOption != InsertOption.BeforeChange))
{
insertOption = InsertOption.AfterChange;
}
cell.HgOption = insertOption;
Console.WriteLine(
string.Format("Contains Hg GroupColName:{0},LineInsertOption:{1}", cell.TplGroupColumnName,
insertOption));
}
#endregion CellGroupAlign
var pairValue = GetPairValue(pair, TemplateFlags.CellValue);
if (string.IsNullOrEmpty(pairValue))
{
if (!string.IsNullOrEmpty(cell.TplGroupColumnName))
{
//无值(v)标记时以分组列字段绑定
cell.TplValueColName = cell.TplGroupColumnName;
}
}
else
{
cell.TplDefaultContent = GetPairValue(pair, TemplateFlags.CellDefaultContent);
if (ParseCellFormula(cell, ref pairValue))
{
var groupKey = ParseCellFormulaGroupKey(block, line, cell.Formula.Formula, pairValue);
Console.WriteLine(groupKey.ToString());
cell.Formula.KeyList.Add(groupKey);
block.GroupKeyList.Add(groupKey.Copy());
}
}
}
}
