public void btnPost_Click(object sender, EventArgs e)
{
ShowPicture showPicture = null;
if (action == OperateType.Add)
{
showPicture = new ShowPicture();
}
else
{
showPicture = ShowPictures.Get(showPictureID);
}
showPicture.Description = this.txtDescription.Text;
showPicture.Link = this.txtLink.Text;
showPicture.Title = this.txtTitle.Text;
showPicture.DisplayOrder = Convert.ToInt32(this.txtDisplayOrder.Text);
if (fuLogo.PostedFile != null && fuLogo.PostedFile.ContentLength > 0)
{
showPicture.FileName = Path.GetFileName(fuLogo.PostedFile.FileName);
}
if (action == OperateType.Add)
{
ShowPictures.Create(showPicture, fuLogo.PostedFile.InputStream);
mbMessage.ShowMsg("新增展示图片信息成功，可继续填写新展示图片信息，若完成请返回！", Color.Navy);
}
else if (action == OperateType.Edit)
{
ShowPictures.Update(showPicture, fuLogo.PostedFile.InputStream);
mbMessage.ShowMsg("修改展示图片信息成功，可继续修改展示图片信息，若完成请返回！", Color.Navy);
}
BindData();
}
void BindData()
{
ShowPicture showPicture = null;
if (action == OperateType.Edit)
{
showPicture = ShowPictures.Get(showPictureID);
}
else
{
showPicture = new ShowPicture();
}
this.txtDescription.Text = showPicture.Description;
this.txtLink.Text = showPicture.Link;
this.txtTitle.Text = showPicture.Title;
this.txtDisplayOrder.Text = showPicture.DisplayOrder.ToString();
if (showPicture.File != null)
{
this.imgLogo.ImageUrl = SiteUrlManager.GetResizedImageUrl(showPicture.File, (int)imgLogo.Width.Value, (int)imgLogo.Height.Value);
}
else
{
this.imgLogo.ImageUrl = SiteUrlManager.GetNoPictureUrl((int)imgLogo.Width.Value, (int)imgLogo.Height.Value);
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.Clear();
List <ShowPicture> picTemp = ShowPictures.GetShowPictures();
List <ShowPicture> pics = picTemp.GetRange(0, Math.Min(5, picTemp.Count));
context.Response.Write(Newtonsoft.Json.JavaScriptConvert.SerializeObject(pics));
}
protected void egvShowPictures_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Guid showPictureID = (Guid)this.egvShowPictures.DataKeys[e.RowIndex].Value;
DataActionStatus status = ShowPictures.Delete(showPictureID);
switch (status)
{
default:
case DataActionStatus.Success:
BindData();
break;
}
}
void BindData()
{
this.egvShowPictures.DataSource = ShowPictures.GetShowPictures();
this.egvShowPictures.DataBind();
}
