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Admin import functional

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This commit is contained in:
poprhythm
2014-02-02 10:19:02 -05:00
parent 13c5c6cde5
commit 3ab80e283a
41 changed files with 2809 additions and 101 deletions
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Web/Utility/ExcelWriter.cs
+93 -54
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@@ -2,20 +2,21 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using ExcelLibrary.SpreadSheet;
using MileageTraker.Web.Models;
namespace MileageTraker.Web.Utility
{
public static class ExcelWriter
public abstract class ExcelWriter<T>
{
public static void WriteXls<T>(IEnumerable<T> items, string filename, string worksheetTitle, string worksheetName)
public static void WriteXls(IEnumerable<T> items, string filename, string worksheetTitle, string worksheetName)
{
using (var fileStream = new FileStream(filename, FileMode.Create))
WriteXls(items, fileStream, worksheetTitle, worksheetName);
}
public static byte[] WriteXls<T>(IEnumerable<T> items, string worksheetTitle, string worksheetName)
public static byte[] WriteXls(IEnumerable<T> items, string worksheetTitle, string worksheetName)
{
using (var stream = new MemoryStream())
{
@@ -24,69 +25,107 @@ namespace MileageTraker.Web.Utility
}
}
public static void WriteXls<T>(IEnumerable<T> items, Stream stream, string worksheetTitle, string worksheetName)
public static void WriteXls(IEnumerable<T> items, Stream stream, string worksheetTitle, string worksheetName)
{
var workbook = new Workbook();
workbook.Worksheets.Add(WriteWorksheet(items, worksheetTitle, worksheetName));
workbook.Save(stream);
}
protected static IEnumerable<PropertyInfo> GetProperties()
{
return
typeof (T).GetProperties()
.Where(p => !p.PropertyType.IsCollection())
.Where(p => !p.Name.Contains("PreviousLog"))
.ToList();
}
public static int GetPropertyCount()
{
return GetProperties().Count();
}
public static Worksheet WriteWorksheet(IEnumerable<T> items, string worksheetTitle, string worksheetName)
{
var worksheet = new Worksheet(worksheetName);
// write worksheet header
worksheet.Cells[0, 3] = new Cell(worksheetTitle);
// write column headers
var properties =
typeof(T).GetProperties()
.Where(p => !p.PropertyType.IsCollection())
.Where(p => !p.Name.Contains("PreviousLog"))
.ToList();
properties.Zip(
CustomExtensions.GetNumbers(),
(p, c) =>
worksheet.Cells[2, c] = new Cell(p.GetName())
).ToList();
WriteColumnHeaders(worksheet, 2);
// write the data
items.Zip(
CustomExtensions.GetNumbers().Skip(3),
(item, r) =>
properties.Zip(CustomExtensions.GetNumbers(),
(p, c) => {
var value = p.GetValue(item);
string formatString = null;
if (value is decimal) // assume that it's currency
formatString = "#,##0.00";
if (value is DateTime && p.Name == "Date")
formatString = @"YYYY\-MM\-DD";
else if (value is DateTime)
formatString = @"YYYY\-MM\-DD hh:mm:ss";
int intValue; // write int-looking values as numbers
if (value is string && int.TryParse((string)value, out intValue))
value = intValue;
double doubleValue; // write double-looking values as numbers
if (value is string && double.TryParse((string)value, out doubleValue))
value = doubleValue;
if (value is MileageLogTypeWrapper)
value = ((MileageLogTypeWrapper) value).Enum.GetDisplayName();
var cell = formatString != null ? new Cell(value,formatString) : new Cell(value);
worksheet.Cells[r, c] = cell;
return (string)null;
}).ToList()).ToList();
WriteItems(worksheet, items, 3);
PadWorksheet(worksheet);
workbook.Worksheets.Add(worksheet);
workbook.Save(stream);
return worksheet;
}
private static void PadWorksheet(Worksheet worksheet)
public static void WriteColumnHeaders(Worksheet worksheet, int startRow = 0, int startCol = 0, string formatString = "")
{
// write column headers
GetProperties().Zip(
CustomExtensions.GetNumbers().Skip(startCol),
(p, c) =>
worksheet.Cells[startRow, c] = new Cell(p.GetName(), formatString)
).ToList();
}
public static void WriteItems(Worksheet worksheet, IEnumerable<string> items, int startRow = 0, int startCol = 0)
{
var r = startRow;
foreach (var cell in items.Select(item => new Cell(item)))
{
worksheet.Cells[r, startCol] = cell;
r++;
}
}
public static void WriteItems(Worksheet worksheet, IEnumerable<T> items, int startRow = 0, int startCol = 0)
{
// write the data
items.Zip(
CustomExtensions.GetNumbers().Skip(startRow),
(item, r) =>
GetProperties().Zip(CustomExtensions.GetNumbers().Skip(startCol),
(p, c) => {
var value = p.GetValue(item);
string formatString = null;
if (value is decimal) // assume that it's currency
formatString = "#,##0.00";
if (value is DateTime && p.Name == "Date")
formatString = @"YYYY\-MM\-DD";
else if (value is DateTime)
formatString = @"YYYY\-MM\-DD hh:mm:ss";
int intValue; // write int-looking values as numbers
if (value is string && int.TryParse((string) value, out intValue))
value = intValue;
double doubleValue; // write double-looking values as numbers
if (value is string && double.TryParse((string) value, out doubleValue))
value = doubleValue;
if (value is MileageLogTypeWrapper)
value = ((MileageLogTypeWrapper) value).Enum.GetDisplayName();
var cell = formatString != null ? new Cell(value, formatString) : new Cell(value);
worksheet.Cells[r, c] = cell;
return (string) null;
}).ToList()).ToList();
}
/// <summary>
/// Fill the worksheet with some empty space if not "enough" cells
/// </summary>
public static void PadWorksheet(Worksheet worksheet)
{
Func<int> totalCells = () => (worksheet.Cells.LastRowIndex + 1)*(worksheet.Cells.LastColIndex + 1);
for (var r = worksheet.Cells.LastRowIndex + 1; totalCells() < 320; r++)