public WebDataTable(string name, string sortIndex, string sortOrder, long pageIndex, long pageSize, FilterDataObject filterData, WebISGDatabaseType databaseType)
{
Name = name;
Rows = new List<WebDataTableRow>();
// The "Actions" column will be the same across every table
Columns =
new List<WebDataTableColumn>
{
new WebDataTableColumn("act")
{
ParentTable = name,
DatabaseType = databaseType
}
};
using (var serviceClient = new NeonISGDataServiceClient(Configuration.ActiveNeonDataServiceEndpoint))
{
var database = Mapper.Map<WebISGDatabaseType, NeonISGDatabaseType>(databaseType);
var rtrn = serviceClient.GetData(Name, sortIndex, sortOrder, pageIndex, pageSize, filterData.FilterQuery, database);
foreach (var column in rtrn.Columns)
{
Columns.Add(
new WebDataTableColumn(column.Name)
{
IsNullable = column.IsNullable,
Length = column.Length,
Precision = column.Precision,
Scale = column.Scale,
TypeName = column.TypeName,
ParentTable = name,
IsPrimaryKey = column.IsPrimaryKey,
IsReadonlyIdentity = column.IsReadonlyIdentity,
DatabaseType = databaseType
});
}
Columns = Columns.OrderBy(x => x.Order).ThenBy(x => x.FriendlyName).ToList();
foreach (var row in rtrn.Rows)
{
var dataRow = new WebDataTableRow(row.RowId);
foreach (var column in Columns.Where(c => !c.Name.Equals("act")))
{
var cell = row.Cells.FirstOrDefault(x => string.Equals(x.ColumnName, column.Name, StringComparison.CurrentCultureIgnoreCase));
var value = (cell != null) ? cell.Value : string.Empty;
dataRow.Cells.Add(
new WebDataTableCell(column)
{
Value = value
});
}
Rows.Add(dataRow);
}
}
}
public static long GetRowCount(string tableName, FilterDataObject filterData, WebISGDatabaseType databaseType)
{
long rtrn;
using (var serviceClient = new NeonISGDataServiceClient(Configuration.ActiveNeonDataServiceEndpoint))
{
var database = Mapper.Map<WebISGDatabaseType, NeonISGDatabaseType>(databaseType);
rtrn = serviceClient.GetRowCount(tableName, filterData.FilterQuery, database);
}
return rtrn;
}
/// <summary>
/// This method is called to allow the user to download the entire table as a CSV file.
/// </summary>
/// <returns></returns>
public FileStreamResult DownloadFullExcel(string id, WebISGDatabaseType databaseType, bool showHiddenColumns = false)
{
//Create a workbook & worksheet
var wb = new XLWorkbook();
var ws = wb.Worksheets.Add(id);
if (!string.IsNullOrEmpty(id))
{
var filterData = new FilterDataObject();
var rowCount = WebDataTable.GetRowCount(id, filterData, databaseType);
var dataTable = new WebDataTable(id, "", "asc", 0, rowCount, filterData, databaseType);
// get column headers
var colHeaders = dataTable.Columns
.Where(c => !c.Name.Equals("act") &&
(showHiddenColumns || c.Hidden.ToLower() != "true"))
.Select(cd => cd.FriendlyName ?? string.Empty)
.ToArray();
// get row data
var rowsToInsert = new List<Array>();
// ReSharper disable once LoopCanBeConvertedToQuery
foreach (var row in dataTable.Rows)
{
rowsToInsert.Add(
row.Cells
.Where(cd => showHiddenColumns || cd.Column.Hidden.ToLower() != "true")
.Select(cd => cd.Value ?? string.Empty)
.ToArray()
);
}
// add data to worksheet
for (var i = 0; i < colHeaders.Length; i++)
{
ws.Cell(1, i + 1).Value = colHeaders[i];
}
// ReSharper disable once UnusedVariable
var table = ws.Cell(1, 1).InsertTable(rowsToInsert);
ws.Columns().AdjustToContents(1,99);
}
var memoryStream = new MemoryStream();
wb.SaveAs(memoryStream);
memoryStream.Flush();
memoryStream.Position = 0;
return File(memoryStream, "application/vnd.ms-excel", string.Format("{0}.xlsx", id));
}
