private MemoryStream CommonPreview(int renderType, [FromBody] Template model, out string fileName)
{
string attachmentId = model.AttachmentId;
var views = model.sheets;
string errorMessage = "";
var ret = CommonExcelValidate(views, out errorMessage);
if (!ret)
{
throw new BizException(errorMessage);
//throw new HttpResponseException(new HttpResponseMessage()
//{
// StatusCode = System.Net.HttpStatusCode.Conflict,
// Content = new StringContent(errorMessage)
//});
}
var responseMessage = new HttpResponseMessage(HttpStatusCode.OK);
var template = new Lib.Model.Template();
template.ID = Guid.NewGuid().ToString();
var tuple = TemplateOperator.Instance.ReadSheetDataFromBizModel(template, renderType, views);
Lib.Model.Attachment attachment = null;
if (!string.IsNullOrEmpty(attachmentId))
{
attachment = AttachmentOperator.Instance.GetModel(attachmentId);
}
var ext = attachment == null ? ".xlsx" : attachment.FileExt;
fileName = string.Format("PREVIEW-{0}({1}){2}", WebHelper.GetCurrentUser().CNName, WebHelper.GetCurrentUser().LoginName, ext);
template.TemplateName = fileName;
ExcelTempleteBuilder builder = new ExcelTempleteBuilder();
//初始化出excel对象
var wb = builder.InitExcel(renderType == 2, attachment, template, tuple.Item1, tuple.Item2, tuple.Item3);
wb = TemplateOperator.Instance.WriteSampleData(wb, views, renderType);
//获取文档格式
var format = TemplateOperator.Instance.GetFormatType(attachment);
//写到内存流中
MemoryStream stream = new MemoryStream();
wb.Save(stream, format);
return(stream);
}
/// <summary>
/// 通用保存方法
/// </summary>
/// <param name="attachmentId">附件ID</param>
/// <param name="renderType">呈现模式</param>
/// <param name="viewModel">业务数据</param>
/// <param name="isAdd">是否为新增</param>
/// <returns></returns>
private IHttpActionResult CommonSave(string attachmentId, int renderType, Template viewModel, bool isAdd)
{
if (string.IsNullOrEmpty(viewModel.TemplateName))
{
throw new BizException("请填写模板名称");
}
if (isAdd)
{
var exist = TemplateOperator.Instance.CheckExist(WebHelper.GetCurrentUser().LoginName, viewModel.TemplateName);
if (exist)
{
throw new BizException("模板名称已存在，无法保存");
}
}
string errorMessage = "";
var views = viewModel.sheets;
var ret = CommonExcelValidate(views, out errorMessage);
if (!ret)
{
throw new BizException(errorMessage);
}
var userInfo = WebHelper.GetCurrentUser();;
Lib.Model.Attachment attachment = null;
if (!string.IsNullOrEmpty(attachmentId))
{
attachment = AttachmentOperator.Instance.GetModel(attachmentId);
if (attachment == null)
{
throw new BizException("文件查找失败，请确认文件正确已正确上传");
}
}
var template = new Lib.Model.Template();
if (isAdd)
{
template.ID = Guid.NewGuid().ToString();
template.ActualUnitID = userInfo.actualUnitID;
template.ActualUnitName = userInfo.ActualUnitName;
template.CreatorTime = DateTime.Now;
template.CreatorLoginName = userInfo.LoginName;
template.CreatorName = userInfo.CNName;
template.IsDeleted = false;
template.IsPrivate = 1;
template.ModifierLoginName = userInfo.LoginName;
template.ModifierName = userInfo.CNName;
template.ModifyTime = DateTime.Now;
template.OrgID = userInfo.OrgID;
template.OrgName = userInfo.OrgName;
template.Range = null;
template.TemplatePath = "";
template.UnitID = userInfo.UnitID;
template.UnitName = userInfo.UnitName;
template.IsImport = renderType == 2 ? 1 : 0;
template.Status = 0;
}
else
{
template = TemplateOperator.Instance.GetModel(viewModel.TemplateID);
}
template.TemplateName = viewModel.TemplateName;
var tuple = TemplateOperator.Instance.ReadSheetDataFromBizModel(template, renderType, views);
ExcelTempleteBuilder builder = new ExcelTempleteBuilder();
//初始化出excel对象
var wb = builder.InitExcel(renderType == 2, attachment, template, tuple.Item1, tuple.Item2, tuple.Item3);
wb = TemplateOperator.Instance.WriteSampleData(wb, views, renderType);
//获取文档格式
var format = TemplateOperator.Instance.GetFormatType(attachment);
//写到内存流中
MemoryStream stream = new MemoryStream();
wb.Save(stream, format);
//保存内存流到文件系统中
string templateFileName = "";
if (attachment != null)
{
templateFileName = attachment.Name;
}
else
{
templateFileName = string.Format("{0}.xlsx", template.TemplateName);
}
var model = AttachmentOperator.Instance.CommonUpload(template.ID, "UploadModelAttach", templateFileName, stream);
template.TemplatePath = string.Format("{0}|{1}", model.AttachmentPath, model.FileExt);
if (!isAdd)
{
TemplateOperator.Instance.UpdateRalationByID(template.ID);
}
AttachmentOperator.Instance.AddModel(model);
//入库所有对象
TemplateOperator.Instance.AddModel(template);
tuple.Item1.ForEach(x =>
{
TemplateSheetOperator.Instance.AddModel(x);
});
tuple.Item2.ForEach(x =>
{
TemplateConfigOperator.Instance.AddModel(x);
});
tuple.Item3.ForEach(x =>
{
TemplateConfigSelectOperator.Instance.AddModel(x);
});
//返回模板ID
return(BizResult(template.ID));
}