public static ExcelModel ConvertDictionaryToExcelModel(IEnumerable <Dictionary <string, object> > data,
ExcelExporterOptions options)
{
var sheetTitle = options.SheetTitle;
var excel = new ExcelModel {
Sheets = new List <SheetModel>()
};
var sheet = SheetModel.Create(sheetTitle);
excel.Sheets.Add(sheet);
var list = data.ToList();
var title = list.FirstOrDefault();
if (title == null)
{
return(excel);
}
var columns = title.Keys.Select((c, i) => new ExcelColumn
{
Order = i,
Title = c,
Type = typeof(string)
}).ToList();
sheet.Columns = AttachColumns(columns, options);
sheet.Rows = list;
return(excel);
}
public static ExcelModel ConvertObjectToExcelModel <TModel>(IEnumerable <TModel> data,
ExcelExporterOptions options)
{
var sheetTitle = options.SheetTitle;
var excel = new ExcelModel {
Sheets = new List <SheetModel>()
};
if (string.IsNullOrWhiteSpace(sheetTitle))
{
var classAttr = ExcelUtil.GetClassExportAttribute <TModel>();
sheetTitle = classAttr.Item1 == null ? sheetTitle : classAttr.Item1.Title;
}
var sheet = SheetModel.Create(sheetTitle);
excel.Sheets.Add(sheet);
var attrDict = ExcelUtil.GetPropertiesAttributesDict <TModel>();
var objKeysArray = attrDict.OrderBy(c => c.Value.ExcelTitleAttribute.Order).ToArray();
var columns = new List <ExcelColumn>();
for (var i = 0; i < objKeysArray.Length; i++)
{
var titleAttr = objKeysArray[i].Value.ExcelTitleAttribute;
var fontAttr = objKeysArray[i].Value.ExcelColumnFontAttribute;
var column = new ExcelColumn
{
Title = titleAttr.Title,
Type = objKeysArray[i].Key.PropertyType,
Order = i,
Font = fontAttr == null ? null : new Font(fontAttr.FontName, fontAttr.FontHeightInPoints, fontAttr.Color, fontAttr.IsBold),
};
columns.Add(column);
}
sheet.Columns = AttachColumns(columns, options);
foreach (var item in data.Where(c => c != null))
{
var row = new Dictionary <string, object>();
foreach (var column in objKeysArray)
{
var prop = column.Key;
row[column.Value.ExcelTitleAttribute.Title] = prop.GetValue(item, null);
}
sheet.Rows.Add(row);
}
return(excel);
}
internal static ExcelModel ConvertDataSetToExcelModel(DataTable dt, ExcelExporterOptions options)
{
var sheetTitle = options.SheetTitle;
var excel = new ExcelModel {
Sheets = new List <SheetModel>()
};
var sheet = SheetModel.Create(sheetTitle);
excel.Sheets.Add(sheet);
var dataSetColumnArray = dt.Columns.Cast <DataColumn>().ToArray();
var columns = dataSetColumnArray.Select((item, i) =>
new ExcelColumn
{
Order = i,
Title = item.ColumnName,
Type = item.DataType
}).ToList();
sheet.Columns = AttachColumns(columns, options);
var data = dt.Rows.Cast <DataRow>().ToArray();
foreach (var item in data.Where(c => c != null))
{
var row = new Dictionary <string, object>();
foreach (var column in dataSetColumnArray)
{
row[column.ColumnName] = item[column.ColumnName];
}
sheet.Rows.Add(row);
}
return(excel);
}
