/// <summary>
/// Processes the delete.
/// </summary>
/// <param name="id">The id.</param>
/// <returns></returns>
private Dictionary <string, string> ProcessDelete(string id)
{
var jo = new Dictionary <string, string>();
if (string.IsNullOrWhiteSpace(id))
{
jo.Add("result", "error");
jo.Add("msg", "無ID編號");
}
else
{
var imageId = new Guid(id.ToString());
var item = _service.FindOne(imageId);
if (item == null)
{
jo.Add("result", "error");
jo.Add("msg", "資料不存在");
}
else
{
try
{
_service.Delete(imageId);
if (!string.IsNullOrWhiteSpace(item.OriginalImage))
{
string fileName1 = Server.MapPath(string.Format(@"~/{0}/{1}",
OriginalFolder,
item.OriginalImage));
if (System.IO.File.Exists(fileName1))
{
System.IO.File.Delete(fileName1);
}
}
if (!string.IsNullOrWhiteSpace(item.CropImage))
{
string fileName2 = Server.MapPath(string.Format(@"~/{0}/{1}",
CropFolder,
item.CropImage));
if (System.IO.File.Exists(fileName2))
{
System.IO.File.Delete(fileName2);
}
}
jo.Add("result", "OK");
jo.Add("msg", "");
}
catch (Exception ex)
{
jo.Add("result", "exception");
jo.Add("msg", ex.Message);
}
}
}
return(jo);
}
protected void ListView1_ItemDataBound(object sender, ListViewItemEventArgs e)
{
if (e.Item.ItemType == ListViewItemType.DataItem)
{
ListViewDataItem dataItem = e.Item as ListViewDataItem;
object primaryKey = this.ListView1.DataKeys[dataItem.DisplayIndex]["ID"];
if (primaryKey != null)
{
Guid imageID = new Guid(primaryKey.ToString());
var item = service.FindOne(imageID);
Image originalImage = dataItem.FindControl("Image1") as Image;
Image cropImage = dataItem.FindControl("Image2") as Image;
HyperLink HyperLink1 = dataItem.FindControl("HyperLink1") as HyperLink;
if (item != null)
{
if (originalImage != null)
{
if (string.IsNullOrWhiteSpace(item.OriginalImage))
{
originalImage.Visible = false;
}
else
{
originalImage.ImageUrl = string.Format("{0}/{1}/{2}",
this.WebSiteRootPath,
this.OriginalFolder.Replace("~", ""),
item.OriginalImage);
originalImage.Height = new Unit(200);
}
}
if (cropImage != null)
{
if (string.IsNullOrWhiteSpace(item.CropImage))
{
cropImage.Visible = false;
}
else
{
cropImage.ImageUrl = string.Format("{0}/{1}/{2}",
this.WebSiteRootPath,
this.CropFolder.Replace("~", ""),
item.CropImage);
}
}
if (HyperLink1 != null)
{
HyperLink1.NavigateUrl = string.Concat("Crop.aspx?ID=", item.ID.ToString());
}
}
}
}
}
private Dictionary <string, string> ProcessDelete(string id)
{
if (string.IsNullOrWhiteSpace(id))
{
return(MiscUtility.GetErrorMsg("No id"));
}
else
{
Guid imageID = new Guid(id);
var item = service.FindOne(imageID);
if (item == null)
{
return(MiscUtility.GetErrorMsg("data not found"));
}
try
{
service.Delete(imageID);
if (!string.IsNullOrWhiteSpace(item.OriginalImage))
{
string fileName1 = Server.MapPath(string.Format("~/{0}/{1}", OriginalFolder, item.OriginalImage));
if (System.IO.File.Exists(fileName1))
{
System.IO.File.Delete(fileName1);
}
}
if (!string.IsNullOrWhiteSpace(item.CropImage))
{
string fileName2 = Server.MapPath(string.Format("~/{0}/{1}", CropFolder, item.CropImage));
if (System.IO.File.Exists(fileName2))
{
System.IO.File.Delete(fileName2);
}
}
return(MiscUtility.GetSuccess());
}
catch (Exception ex)
{
return(MiscUtility.GetExceptionMsg(ex.Message));
}
}
}
/// <summary>
/// Loads the crop image.
/// </summary>
private void LoadCropImage()
{
if (this.ImageID != null)
{
var instance = service.FindOne(this.ImageID);
if (instance != null && !string.IsNullOrWhiteSpace(instance.CropImage))
{
this.Image3.ImageUrl = string.Format("{0}/{1}/{2}",
this.WebSiteRootPath,
this.CropFolder.Replace("~", ""),
instance.CropImage);
this.Panel1.Visible = true;
}
else
{
this.Panel1.Visible = false;
}
}
}