/// <summary>
/// Adds a parameters section to the Tableau Workbook.
/// </summary>
private void AddParametersSection()
{
TableauDataSource parameters = new TableauDataSource("Parameters", WorkbookVersion);
parameters.AddAttribute("hasconnection", "false");
parameters.AddAttribute("inline", "true");
datasources.Add(parameters);
}
/// <summary>
/// Adds an Excel datasource to your Tableau file.
/// </summary>
/// <param name="filePath">File path to your Excel file.</param>
/// <param name="dataSourceName">Data source name.</param>
public void AddExcelTableDataSource(string filePath, string tableName, string dataSourceName)
{
FileInfo excelFile = new FileInfo(filePath);
if (excelFile.Extension == ".xlsx")
{
TableauDataSource excelDataSource = new TableauDataSource(dataSourceName, WorkbookVersion);
excelDataSource.AddAttribute("inline", "true");
excelDataSource.DataConnection = new TableauDataConnection("excel-direct", excelFile.FullName);
excelDataSource.DataConnection.AddAttribute("cleaning", "no");
excelDataSource.DataConnection.AddAttribute("compat", "no");
excelDataSource.DataConnection.AddAttribute("dataRefreshTime", "");
excelDataSource.DataConnection.AddAttribute("validate", "no");
excelDataSource.DataConnection.Relation = new TableauDataRelation(dataSourceName, "[" + tableName + "$]", "table");
datasources.Add(excelDataSource);
}
else
{
throw new DataSourceNotCorrectTypeException(filePath, String.Format("{0} is not an Excel file.", filePath));
}
}
public DataSourceNotCorrectTypeException(TableauDataSource dataSource, string message, Exception innerException) :
base(message, innerException)
{
incorrectDataSource = dataSource;
}
protected DataSourceNotCorrectTypeException(TableauDataSource dataSource) :
base(string.Format("{0} is not the type of datasource specified.", dataSource))
{
incorrectDataSource = dataSource;
}
