// Properties
///<summary>
///Gets the column with the specified name.
///</summary>
///<param name="name">The name of the column.</param>
///<example> Look at following code for cell referencing examples:
///<code lang="Visual Basic">
///Dim ws As ExcelWorksheet = excelFile.Worksheets.ActiveWorksheet
///
///ws.Cells("B2").Value = "Cell B2."
///ws.Cells(6, 0).Value = "Cell in row 7 and column A."
///
///ws.Rows(2).Cells(0).Value = "Cell in row 3 and column A."
///ws.Rows("4").Cells("B").Value = "Cell in row 4 and column B."
///
///ws.Columns(2).Cells(4).Value = "Cell in column C and row 5."
///ws.Columns("AA").Cells("6").Value = "Cell in AA column and row 6."
///</code>
///<code lang="C#">
///ExcelWorksheet ws = excelFile.Worksheets.ActiveWorksheet;
///
///ws.Cells["B2"].Value = "Cell B2.";
///ws.Cells[6,0].Value = "Cell in row 7 and column A.";
///
///ws.Rows[2].Cells[0].Value = "Cell in row 3 and column A.";
///ws.Rows["4"].Cells["B"].Value = "Cell in row 4 and column B.";
///
///ws.Columns[2].Cells[4].Value = "Cell in column C and row 5.";
///ws.Columns["AA"].Cells["6"].Value = "Cell in AA column and row 6.";
///</code>
///</example>
public ExcelColumn this[string name]
{
get
{
return(this[ExcelColumnCollection.ColumnNameToIndex(name)]);
}
}
public static void SetAreaColumns(string value, out byte firstColumn, out byte lastColumn)
{
firstColumn = 0;
lastColumn = 0;
Match match1 = AreaFormulaToken.IsCellRangeRegex.Match(value);
firstColumn = (byte)ExcelColumnCollection.ColumnNameToIndex(match1.Groups["Column1"].Value);
lastColumn = (byte)ExcelColumnCollection.ColumnNameToIndex(match1.Groups["Column2"].Value);
}
private void SetColumn(string column)
{
if (column[0] == RefFormulaToken.AbsoluteCellMark)
{
this.IsColumnRelative = false;
column = column.Substring(1);
}
else
{
this.IsColumnRelative = true;
}
this.column = (byte)ExcelColumnCollection.ColumnNameToIndex(column);
}
private static bool IsValidCell(Match regexMatch)
{
string text1 = regexMatch.Groups["Row"].Value;
if (text1[0] == RefFormulaToken.AbsoluteCellMark)
{
text1 = text1.Remove(0, 1);
}
string text2 = regexMatch.Groups["Column"].Value;
if (text2[0] == RefFormulaToken.AbsoluteCellMark)
{
text2 = text2.Remove(0, 1);
}
if (RefFormulaToken.IsColumnValid(ExcelColumnCollection.ColumnNameToIndex(text2)))
{
return(RefFormulaToken.IsRowValid(ExcelRowCollection.RowNameToIndex(text1)));
}
return(false);
}
public static byte CellToColumn(string value)
{
return((byte)ExcelColumnCollection.ColumnNameToIndex(RefFormulaToken.IsCellRegex.Match(value).Groups["Column"].Value));
}