protected void SaveButton_Click(object sender, EventArgs e)
{
try
{
// Assign text values to recipe and try to save it to database
Recipe recipeToAdd = new Recipe(NameBox.Text, IngredientsBox.Text,
InstructionsBox.Text);
if (!ImageUpload.Equals(null))
{
HttpPostedFile postedFile = ImageUpload.PostedFile;
string fileName = Path.GetFileName(postedFile.FileName);
string fileExtenstion = Path.GetExtension(fileName);
int fileSize = postedFile.ContentLength;
if (fileExtenstion.ToLower() == ".jpg" || fileExtenstion.ToLower() == ".bmp" ||
fileExtenstion.ToLower() == ".gif" || fileExtenstion.ToLower() == ".png")
{
Stream stream = postedFile.InputStream;
BinaryReader binReader = new BinaryReader(stream);
byte[] bytes = binReader.ReadBytes((int)stream.Length);
recipeToAdd.RecipeSize = fileSize;
recipeToAdd.RecipeImage = bytes;
}
else
{
throw new ApplicationException();
}
}
else
{
ImageConverter imgConverter = new ImageConverter();
byte[] bytes = (byte[])imgConverter.ConvertTo(
Properties.Resources.MyRecipes, typeof(byte[]));
recipeToAdd.RecipeSize = 0;
recipeToAdd.RecipeImage = bytes;
}
RecipeMgr recipeMgr = new RecipeMgr();
recipeMgr.addRecipe(recipeToAdd);
bool recipeAdded = true;
Session.Add("recipeAdded", recipeAdded);
Server.Transfer("RecipeListForm.aspx");
}
catch (ApplicationException ex)
{
// Display what type of file can be used for recipe image
Page.ClientScript.RegisterStartupScript(this.GetType(), "Scripts",
"<script>alert('Error! Only images .jpg, .png, .bmp, or " +
".png can be uploaded!!');</script>");
// For Debugging
Debug.Write(ex.StackTrace);
Debug.WriteLine(ex.ToString());
}
catch (Exception ex)
{
// Display alert message that recipe could not be added
Page.ClientScript.RegisterStartupScript(this.GetType(), "Scripts",
"<script>alert('Error! Unable to add recipe to list!');</script>");
// For Debugging
Debug.Write(ex.StackTrace);
Debug.WriteLine(ex.ToString());
}
}
