//Add new Gallery image and info
protected void lnkaddImage_Click(object sender, EventArgs e)
{
try
{
string ImageDescription = txtdescription.Text.Trim();
if (ImageDescription == "")
{
lblmsg.Text = "*Please Enter Image Description";
}
else if (fufImage.HasFiles == false)
{
lblmsg.Text = " *Please select a file to upload";
}
else
{
foreach (var file in fufImage.PostedFiles)
{
ImageInfoData data = new ImageInfoData();
data.ImageName = file.FileName;
data.ImageExtension = file.FileName.Substring(file.FileName.LastIndexOf('.'));
data.ImageSize = file.ContentLength;
data.ImageType = file.ContentType;
data.ImageDescription = ImageDescription;
// only .jpeg or .png imgaes are allowed to upload
if (file.ContentType == "image/jpeg" || file.ContentType == "image/png")
{
System.Drawing.Image img = System.Drawing.Image.FromStream(file.InputStream);
int height = img.Height;
int width = img.Width;
if (height == 440 && width == 640) // images with specified dimensions to be uploaded
{
int id = new ImageInfoAction().AddPhoto(data); //Method calling to add galley image and info
if (id != 0)
{
string path = Server.MapPath("~/Image/Gallery/" + data.ImageSize + data.ImageName);
file.SaveAs(path);
ViewImages();
txtdescription.Text = "";
lblmsg.Text = " *Files is Uploaded! ";
}
}
else
{
lblmsg.Text = "Please choose image(s) in proper dimensions 640 x 440";
}
}
else
{
lblmsg.Text = "Please choose a .JPEG or .PNG file only";
}
}
}
}
catch (Exception ex)
{
lblmsg.Text = ex.Message;
}
}
//Delete gallery images implementation here
protected void rptrGallery_ItemCommand(object source, RepeaterCommandEventArgs e)
{
try
{
NZEduEntities data = new NZEduEntities();
if (e.CommandName.Equals("del")) // delete one image
{
int ImageID = int.Parse(e.CommandArgument.ToString());
ImageInfo bt = new ImageInfoAction().ViewPhoto1(ImageID); //method calling to get image info to delete
if (bt != null)
{
data.ImageInfoes.Attach(bt);
data.ImageInfoes.Remove(bt);
data.SaveChanges();
string path = Server.MapPath("~/Image/Gallery/" + bt.ImageSize.ToString() + bt.ImageName);
if (File.Exists(path))
{
File.Delete(path);
ViewImages();
}
}
}
if (e.CommandName.Equals("delall")) // to delete all gallery images at once
{
var dbBannerId = from b in data.ImageInfoes select b.ImageID; // Get all image Id(s)
string path;
foreach (var Gid in dbBannerId)
{
ImageInfo bt = new ImageInfo();
bt = data.ImageInfoes.Single(c => c.ImageID == Gid); // lamda expression
path = Server.MapPath("~/Image/Gallery/" + bt.ImageSize.ToString() + bt.ImageName);
if (File.Exists(path))
{
File.Delete(path);
}
data.ImageInfoes.Attach(bt);
data.ImageInfoes.Remove(bt);
}
data.SaveChanges();
ViewImages();
}
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
// Add Image to Gallery
protected void lnkaddTest_Click(object sender, EventArgs e)
{
try
{
string CategoryId = ddlCategory.SelectedValue;
if (CategoryId.Contains("-1"))
{
lblmsg.Text = "*Category is required!";
}
else if (fuImage.HasFiles == false)
{
lblmsg.Text = " *Image is required!";
}
else
{
foreach (var file in fuImage.PostedFiles)
{
ImageInfoData data = new ImageInfoData();
data.ImageName = file.FileName;
data.ImageExtension = file.FileName.Substring(file.FileName.LastIndexOf('.'));
data.ImageSize = file.ContentLength;
data.ImageType = file.ContentType;
data.CategoryId = int.Parse(CategoryId);
//Only images of .jpeg, .jpg and .png type are allowed
if (file.ContentType == "image/jpeg" || file.ContentType == "image/jpg" || file.ContentType == "image/png")
{
int id = new ImageInfoAction().AddPhoto(data);
if (id != 0)
{
string path = Server.MapPath("~/Admin/Gallery/" + data.ImageName);
file.SaveAs(path);
ViewImages();
ddlCategory.SelectedIndex = 0;
lblmsg.Text = " *Tattoo image added! ";
}
}
else
{
lblmsg.Text = "Please choose a .JPEG or .PNG image only";
}
}
}
}
catch (Exception ex)
{
lblmsg.Text = ex.Message;
}
}
