internal static T GetOrCreateBefore <T>(this OpenXmlCompositeElement element, OpenXmlElement before) where T : OpenXmlElement, new()
{
if (!element.Has <T>())
{
element.InsertBefore(new T(), before);
}
return(element.Elements <T>().First());
}
public Excel.Row GetRow(OpenXmlCompositeElement sheetData, int r, bool check, Excel.Row cloning)
{
Excel.Row rez = null;
if (check)
{
foreach (OpenXmlCompositeElement row in sheetData)
{
rez = row as Excel.Row;
if (rez != null && rez.RowIndex != null && rez.RowIndex.Value == r)
{
break;
}
}
}
if (rez == null || rez.RowIndex.Value != r)
{
if (cloning != null)
{
Excel.Row parent = null;
if (!check)
{
foreach (OpenXmlCompositeElement row in sheetData)
{
rez = row as Excel.Row;
if (rez != null && rez.RowIndex != null && rez.RowIndex.Value == r)
{
parent = rez;
break;
}
}
}
rez = CloneRow(cloning, r);
if (parent != null)
{
parent.RowIndex = parent.RowIndex.Value + 1;
sheetData.InsertBefore <Excel.Row>(rez, parent);
}
else
{
sheetData.Append(rez);
}
}
else
{
rez = new Excel.Row()
{
RowIndex = (uint)r
};
sheetData.Append(rez);
}
}
return(rez);
}
public Excel.Cell GetCell(OpenXmlCompositeElement row, object value, int c, int r, uint styleIndex, StringKeyList sharedStrings)
{
string reference = Helper.IntToChar(c) + r.ToString();
Excel.Cell cell = null;
if (row != null)
{
foreach (var rowCell in row.Elements <Excel.Cell>())
{
var cref = CellReference.Parse(rowCell.CellReference.Value);
if (cref.Col == c)
{
cell = rowCell;
break;
}
else if (cref.Col > c)
{
cell = new Excel.Cell()
{
CellReference = reference, StyleIndex = styleIndex
};
row.InsertBefore <Excel.Cell>(cell, rowCell);
break;
}
}
}
if (cell == null || cell.CellReference.Value != reference)
{
cell = new Excel.Cell()
{
CellReference = reference, StyleIndex = styleIndex
};
if (row != null)
{
row.AppendChild <Excel.Cell>(cell);
}
}
WriteCell(cell, value, sharedStrings);
return(cell);
}
