public void GenerateRecipeInfo()
{
RecipeInfo.Clear();
int index = 0;
MRecipe.BeginGetAllLayers(RecipeVm, (layer) =>
{
if (layer.TileDescriptions.Count() <= 0)
{
layer.GenerateTileDescriptionsFromSettings(
GeometricArithmeticModule.CalculateExtents(FetchDXF(layer))
);
}
var info = new RecipeProcessEntityInfo()
{
Index = index++,
Layer = layer,
EstimatedTime = EstimateProcessTime(layer)
};
RecipeInfo.Add(info);
});
// fetch recipe's count and extents
(RecipeGeometriesCount, RecipeExtents) = MRecipe.CalculateExtents(RecipeVm);
}
//Handles insert recipe
public void Add_Recipe(Object s, EventArgs e)
{
//Perform spam validation by matching the value of the textbox security code to the session state variable
//that store the random number.
if (Page.IsValid && (txtsecfield.Text.ToString() == Session["randomstrsub"].ToString()))
{
//If all the fields are filled correctly, then process recipe submission.
//Instantiate the SQL command object
RecipeInfo Add = new RecipeInfo();
//Filters harmful scripts from input string.
Add.RecipeName = Util.FormatTextForInput(Request.Form[Name.UniqueID]);
Add.Author = Util.FormatTextForInput(Request.Form[Author.UniqueID]);
Add.CatID = (int)Util.Val(Request.QueryString["catid"]);
Add.Category = Util.FormatTextForInput(Request.Form[Category.UniqueID]);
Add.Ingredients = Util.FormatTextForInput(Request.Form[Ingredients.UniqueID]);
Add.Instructions = Util.FormatTextForInput(Request.Form[Instructions.UniqueID]);
#region Form Input Validator
//Validate for empty recipe name
if (Add.RecipeName.Length == 0)
{
lbvalenght.Text = "<br>Error: Recipe Name is empty, please enter a recipe name.";
lbvalenght.Visible = true;
txtsecfield.Text = "";
return;
}
//Validate for empty author name
if (Add.Author.Length == 0)
{
lbvalenght.Text = "<br>Error: Author Name is empty, please enter the author name";
lbvalenght.Visible = true;
txtsecfield.Text = "";
return;
}
//Validate for empty ingredients
if (Add.Ingredients.Length == 0)
{
lbvalenght.Text = "<br>Error: Ingredients is empty, please enter an ingredients.";
lbvalenght.Visible = true;
txtsecfield.Text = "";
return;
}
//Validate for empty instruction
if (Add.Instructions.Length == 0)
{
lbvalenght.Text = "<br>Error: Instructions is empty, please enter an instruction.";
lbvalenght.Visible = true;
txtsecfield.Text = "";
return;
}
//Recipe name maximum of 50 char allowed
if (Add.RecipeName.Length > 50)
{
lbvalenght.Text = "<br>Error: Recipe Name is too long. Max of 50 characters.";
lbvalenght.Visible = true;
Name.Value = "";
txtsecfield.Text = "";
return;
}
//Author name maximum of 25 char allowed
if (Add.Author.Length > 25)
{
lbvalenght.Text = "<br>Error: Author Name is too long. Max of 25 characters.";
lbvalenght.Visible = true;
Author.Value = "";
txtsecfield.Text = "";
return;
}
//Ingredients maximum of 500 char allowed
if (Add.Ingredients.Length > 500)
{
lbvalenght.Text = "<br>Error: Ingredients is too long. Max of 500 characters.";
lbvalenght.Visible = true;
txtsecfield.Text = "";
return;
}
//Instruction maximum of 700 char allowed
if (Add.Instructions.Length > 700)
{
lbvalenght.Text = "<br>Error: Instructions is too long. Max of 700 characters.";
lbvalenght.Visible = true;
txtsecfield.Text = "";
return;
}
#endregion
#region Recipe Image Upload
if (RecipeImageFileUpload.HasFile) //Check if there is a file
{
//Constant variables
string Directory = GetRecipeImage.ImagePathDetail; //Directory to store recipe images
int maxFileSize = 30000; // Maximum file size limit
int FileSize = RecipeImageFileUpload.PostedFile.ContentLength; //Get th file lenght
string contentType = RecipeImageFileUpload.PostedFile.ContentType; // Get the file type
string FileExist = Directory + RecipeImageFileUpload.PostedFile.FileName; // Get the filename from the directory and compare
string FileName = Path.GetFileNameWithoutExtension(RecipeImageFileUpload.PostedFile.FileName); //Get the posted filename
string FileExtention = Path.GetExtension(RecipeImageFileUpload.PostedFile.FileName); //Get the posted file extension
string FilePath;
string FileNameWithExtension;
//File type validation
if (!contentType.Equals("image/gif") &&
!contentType.Equals("image/jpeg") &&
!contentType.Equals("image/jpg") &&
!contentType.Equals("image/png"))
{
lbvalenght.Text = "<br>File format is invalid. Only gif, jpg, jpeg or png files are allowed.";
lbvalenght.Visible = true;
return;
}
// File size validation
else if (FileSize > maxFileSize)
{
lbvalenght.Text = "<br>File size exceed the maximun allowed 30000 bytes";
lbvalenght.Visible = true;
return;
}
else
{
//Check wether the image name already exist.
//If the image name already exist, append a random
//numeric and letter to ensure the image name is always unqiue.
if (File.Exists(Server.MapPath(FileExist)))
{
//Create a random alpha numeric to make sure the updated image name is unique.
Random rand = new Random((int)DateTime.Now.Ticks);
int randnum = rand.Next(1, 10);
int CharCode = rand.Next(Convert.ToInt32('a'), Convert.ToInt32('z'));
char RandomChar = Convert.ToChar(CharCode);
//Get directory, the file name and the extension.
FilePath = string.Concat(Directory, FileName + randnum + RandomChar, "", FileExtention);
//Joined the filename and extension to insert into the database.
FileNameWithExtension = FileName + randnum + RandomChar + FileExtention;
//Initialize Add recipe object property to get the full image name
Add.RecipeImage = FileNameWithExtension;
try
{
//Save the recipe image to the specified directory
//Make sure the "RecipeImage" folder has write permission to upload image
RecipeImageFileUpload.SaveAs(Server.MapPath(FilePath));
}
catch (Exception ex)
{
JSLiteral.Text = "Error: " + ex.Message;
return;
}
}
else
{
//Get directory, the file name and the extension.
FilePath = string.Concat(Directory, FileName, "", FileExtention);
//Joined the filename and extension to insert into the database.
FileNameWithExtension = FileName + FileExtention;
//Initialize Add recipe object property to get the full image name
Add.RecipeImage = FileNameWithExtension;
try
{
//Save the recipe image to the specified directory
//Make sure the "RecipeImage" folder has write permission to upload image
RecipeImageFileUpload.SaveAs(Server.MapPath(FilePath));
}
catch (Exception ex)
{
JSLiteral.Text = "Error: " + ex.Message;
return;
}
}
}
}
else
{
//If there is no image to be uploaded, then assign an empty string to the property
Add.RecipeImage = string.Empty;
}
#endregion
//Insert recipe to database. If an error occured notify user.
if (Add.Add() != 0)
{
JSLiteral.Text = "Error occured while processing your submit.";
return;
}
//Instantiate email template object
//Comment this part if you don't want to receive an email notification
EmailTemplate SendEMail = new EmailTemplate();
SendEMail.ItemName = Add.RecipeName;
//Send an email notification to the webmaster in HTML format.
//Comment this part if you don't want to receive an email notification
SendEMail.SendEmailAddRecipeNotify();
//Release allocated memory
Add = null;
SendEMail = null;
//If success, redirect to confirmation and thank you page.
Util.PageRedirect(3);
Util = null;
}
else
{
//Javascript validation
JSLiteral.Text = Util.JSAlert("Invalid security code. Make sure you type it correctly.");
return;
lblinvalidsecode.Text = "Invalid security code. Make sure you type it correctly.";
lblinvalidsecode.Visible = true;
}
}
