public double ZKilometer(Fahrten[] data) { double z = 0; foreach (Fahrten f in data) { z += f.kilometer; } return z; }
public DataTable Fahrtenbuch(Fahrten[] data) { // Initiiere Tabelle DataTable table = new DataTable(); DataColumn column; column = table.Columns.Add(); column.ColumnName = "Von"; column.DataType = typeof(string); column = table.Columns.Add(); column.ColumnName = "Bis"; column.DataType = typeof(string); column = table.Columns.Add(); column.ColumnName = "Kilometer"; column.DataType = typeof(double); DataRow row; foreach (Fahrten f in data) { row = table.NewRow(); row["Von"] = String.Format("{0:d/M/yyyy HH:mm}", f.Von); row["Bis"] = String.Format("{0:d/M/yyyy HH:mm}", f.Bis); row["Kilometer"] = f.kilometer; table.Rows.Add(row); } return table; }