public Page()
{
InitializeComponent();
var table = new DataTable();
table.Columns.Add(new DataColumn() { ColumnName = "ID", DataType = typeof(int) });
table.Columns.Add(new DataColumn() { ColumnName = "Name", DataType = typeof(string) });
table.Columns.Add(new DataColumn() { ColumnName = "UnitPrice", DataType = typeof(decimal) });
table.Columns.Add(new DataColumn() { ColumnName = "Date", DataType = typeof(DateTime) });
table.Columns.Add(new DataColumn() { ColumnName = "Discontinued", DataType = typeof(bool) });
for (int i = 0; i < 5; i++)
{
var row = table.NewRow();
row["ID"] = i;
row["Name"] = names[rnd.Next(9)];
row["UnitPrice"] = prizes[rnd.Next(9)];
row["Date"] = DateTime.Now.AddDays(i);
row["Discontinued"] = bools[rnd.Next(9)];
table.Rows.Add(row);
}
DataContext = table;
}
protected internal DataRow(DataTable owner)
{
this.owner = owner;
}
//TODO: Wait on http://www.telerik.com/community/forums/silverlight/gridview/lightweight-datatable-add-column-after-rows-have-been-added.aspx
///// <summary>
///// Adds a column to the DataTable.
///// </summary>
///// <param name="newColumnUniqueName">New name of the column unique.</param>
//public ImportColumn AddColumn(string newColumnUniqueName)
//{
// //Add the new column at the end
// var newColumn = new ImportColumn { ColumnName = newColumnUniqueName };
// DataTable.Columns.Add(newColumn);
// return newColumn;
//}
private static DataTable ReadInCSVData(CsvReader reader)
{
var dataTable = new DataTable();
try
{
var headerRecord = reader.ReadHeaderRecord();
foreach (var headerName in headerRecord.Values)
dataTable.Columns.Add(new ImportColumn { ColumnName = headerName, DataType = typeof(string) });
//Add 3 extra columns
for (var i = 0; i < 3; i++)
dataTable.Columns.Add(new ImportColumn { ColumnName = "Extra Column " + i, DataType = typeof(string) });
foreach (var record in reader.DataRecords)
{
var newRow = dataTable.NewRow();
var headerIndex = 0;
foreach (var headerKey in headerRecord.Values)
{
var cleanedString = record.Values[headerIndex].Replace('�', ' ');
newRow[headerKey] = cleanedString;
headerIndex++;
}
dataTable.Rows.Add(newRow);
}
}
catch (ArgumentException)
{
MessageBox.Show("The data needs to be in CSV format.", "Error importing data.", MessageBoxButton.OK);
return null;
}
return dataTable;
}