public void Read()
{
jsonFile = jsonFilesDirectory + "/" + Path.GetFileName(fileName).Substring(82).Replace(".xlsx", ".json");
ExcelPackage excelFile = new ExcelPackage(new FileInfo(fileName));
ExcelWorksheet worksheet = excelFile.Workbook.Worksheets[1];
ExcelWorksheet.MergeCellsCollection mergedCells = worksheet.MergedCells;
List <Entity> entidades = new List <Entity>();
foreach (string mc in mergedCells)
{
if (mc.StartsWith("C") == false)
{
continue;
}
ExcelRange m = worksheet.Cells[mc.ToString()];
int startrow = m.Start.Row;
if (startrow <= 4)
{
continue;
}
int endrow = m.End.Row;
while (startrow <= endrow)
{
string cell = "D" + startrow;
entidades.Add(new Entity()
{
entidad = m.First().Value.ToString(),
ciudad = worksheet.Cells[cell].Value.ToString(),
magna = worksheet.Cells[cell.Replace("D", "E")].Value.ToString(),
premium = worksheet.Cells[cell.Replace("D", "F")].Value.ToString(),
diesel = worksheet.Cells[cell.Replace("D", "G")].Value.ToString()
});
startrow++;
}
}
GenerateJsonFiles(entidades);
}
/// <summary>
/// 匯出Excel
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dataTable">資料集合</param>
/// <param name="heading">Worksheet</param>
/// <param name="showSrNo">顯示流水號</param>
/// <param name="changeBackgroundColorName">相同資料的欄位BackgroundColor顯示一樣的</param>
/// <param name="columnsToTake">欄位名稱</param>
/// <returns></returns>
public static byte[] ExportExcel(DataTable dataTable, string heading = "", bool showSrNo = false, string changeBackgroundColorName = "", params string[] columnsToTake)
{
byte[] result = null;
using (ExcelPackage excel = new ExcelPackage())
{
ExcelWorksheet workSheet = excel.Workbook.Worksheets.Add("Data");
int startRowFrom = string.IsNullOrEmpty(heading) ? 1 : 3;
//顯示流水號
if (showSrNo)
{
DataColumn dataColumn = dataTable.Columns.Add("#", typeof(int));
dataColumn.SetOrdinal(0);
int index = 1;
foreach (DataRow item in dataTable.Rows)
{
item[0] = index;
index++;
}
}
//Add Content Into the Excel File
workSheet.Cells["A" + startRowFrom].LoadFromDataTable(dataTable, true);
// autofit width of cells with small content
int columnIndex = 1;
foreach (DataColumn item in dataTable.Columns)
{
ExcelRange columnCells = workSheet.Cells[workSheet.Dimension.Start.Row, columnIndex, workSheet.Dimension.End.Row, columnIndex];
int maxLength = columnCells.Max(cell => cell.Value?.ToString().Count() ?? 0);
if (maxLength < 150)
{
workSheet.Column(columnIndex).AutoFit();
}
columnIndex++;
}
if (!String.IsNullOrEmpty(changeBackgroundColorName))
{
columnIndex = 1;
foreach (DataColumn item in dataTable.Columns)
{
ExcelRange columnCells = workSheet.Cells[workSheet.Dimension.Start.Row, columnIndex, workSheet.Dimension.End.Row, columnIndex];
if (columnCells.First().Value.ToString() == changeBackgroundColorName)
{
break;
}
columnIndex++;
}
string previousValue = String.Empty;
string currentValue = String.Empty;
Color backgroundColor = Color.LightGray;
for (int row = workSheet.Dimension.Start.Row + 1; row <= workSheet.Dimension.End.Row; row++)
{
currentValue = workSheet.Cells[row, columnIndex].Value.ToString();
ExcelRow rowRange = workSheet.Row(row);
if (previousValue != currentValue)
{
backgroundColor = backgroundColor == Color.LightGray ?
Color.White :
Color.LightGray;
}
previousValue = currentValue;
using (ExcelRange r = workSheet.Cells[row, 1, row, dataTable.Columns.Count])
{
r.Style.Fill.PatternType = ExcelFillStyle.Solid;
r.Style.Fill.BackgroundColor.SetColor(backgroundColor);
}
}
}
// format header - bold, yellow on black
using (ExcelRange r = workSheet.Cells[startRowFrom, 1, startRowFrom, dataTable.Columns.Count])
{
r.Style.Font.Color.SetColor(System.Drawing.Color.White);
r.Style.Font.Bold = true;
r.Style.Fill.PatternType = OfficeOpenXml.Style.ExcelFillStyle.Solid;
r.Style.Fill.BackgroundColor.SetColor(System.Drawing.ColorTranslator.FromHtml("#1fb5ad"));
}
// format cells - add borders
using (ExcelRange r = workSheet.Cells[startRowFrom + 1, 1, startRowFrom + dataTable.Rows.Count, dataTable.Columns.Count])
{
r.Style.Border.Top.Style = ExcelBorderStyle.Thin;
r.Style.Border.Bottom.Style = ExcelBorderStyle.Thin;
r.Style.Border.Left.Style = ExcelBorderStyle.Thin;
r.Style.Border.Right.Style = ExcelBorderStyle.Thin;
r.Style.Border.Top.Color.SetColor(System.Drawing.Color.Black);
r.Style.Border.Bottom.Color.SetColor(System.Drawing.Color.Black);
r.Style.Border.Left.Color.SetColor(System.Drawing.Color.Black);
r.Style.Border.Right.Color.SetColor(System.Drawing.Color.Black);
}
// removed ignored columns
//沒有columnsToTake 表示全部顯示
if (columnsToTake.Any())
{
for (int i = dataTable.Columns.Count - 1; i >= 0; i--)
{
if (i == 0 && showSrNo)
{
continue;
}
if (!columnsToTake.Contains(dataTable.Columns[i].ColumnName))
{
workSheet.DeleteColumn(i + 1);
}
}
}
if (!String.IsNullOrEmpty(heading))
{
workSheet.Cells["A1"].Value = heading;
workSheet.Cells["A1"].Style.Font.Size = 20;
workSheet.InsertColumn(1, 1);
workSheet.InsertRow(1, 1);
workSheet.Column(1).Width = 5;
}
result = excel.GetAsByteArray();
}
return(result);
}
public static string GetStringValueFirst(this ExcelRange cells)
{
var firstCell = cells.First();
return(firstCell.Value == null ? string.Empty : firstCell.Value.ToString().Trim());
}
