public void UpdateRecipe(Recipe item)
{
// update record in db
bool ok = DBHelper.Update(item);
if (!ok)
{
throw new InvalidOperationException();
}
// remove item from old group if category is changed
bool isRemoved = false;
foreach (var group in GroupedRecipes)
{
if (group.Contains(item) && (string)group.Key != item.Category)
{
group.Remove(item);
isRemoved = true;
}
}
// add item to new group if needed
if (isRemoved)
{
GroupedRecipes.GetOrAddGroup(item.Category).Add(item);
// recount items in categories
RecipeCategories.CountItemsFrom(GroupedRecipes);
}
}
public void DeleteRecipe(Recipe item)
{
// delete record from db
bool ok = DBHelper.Delete(item);
if (!ok)
{
throw new InvalidOperationException();
}
// remove item from collection
Recipes.Remove(item);
// remove item from grouped collection
GroupedRecipes.GetOrAddGroup(item.Category).Remove(item);
// recount items in categories
RecipeCategories.CountItemsFrom(GroupedRecipes);
}
public void AddRecipe(Recipe item)
{
// add new record to database
bool ok = DBHelper.Insert(item);
if (!ok)
{
throw new InvalidOperationException();
}
// add item to collection
Recipes.Add(item);
// add item to grouped collection
GroupedRecipes.GetOrAddGroup(item.Category).Add(item);
// recount items in categories
RecipeCategories.CountItemsFrom(GroupedRecipes);
}
protected void btnSave_Click(object sender, EventArgs e)
{
Logger.Write("btnSave_Click -> Start", Logger.Level.Info);
try
{
Page.Validate("general");
if (!Page.IsValid)
{
return;
}
Recipe recipe;
bool isNewRecipe = false;
if (RecipeId == 0)
{
recipe = new Recipe();
isNewRecipe = true;
}
else
{
recipe = BusinessFacade.Instance.GetRecipe(RecipeId);
}
if (recipe == null)
{
return; //TODO Exception (record is not exist)
}
Logger.Write("btnSave_Click -> Set recipe data", Logger.Level.Info);
if (fuRecipeImage.HasFile && fuRecipeImage.PostedFile != null && ImageHelper.IsImage(fuRecipeImage.PostedFile.FileName))
{
Bitmap bitmap = ImageHelper.ResizeImage(new Bitmap(this.fuRecipeImage.PostedFile.InputStream, false), 300, 231);
RecipePicture = ImageHelper.GetBitmapBytes(bitmap);
}
recipe.RecipeName = txtRecipeName.Text;
recipe.IsPublic = chkPublic.Checked;
recipe.Description = txtRecipeDesc.Text;
recipe.Tags = txtTags.Text;
recipe.PreparationMethod = txtPreparationMethod.Text;
recipe.Remarks = txtRemarks.Text;
recipe.Tools = txtTools.Text;
if (ddlDifficulty.SelectedValue != "0")
{
recipe.DifficultyLevel = int.Parse(ddlDifficulty.SelectedValue);
}
else
{
recipe.DifficultyLevel = null;
}
if (!string.IsNullOrEmpty(txtPrepTime.Text))
{
recipe.PreperationTime = GetTimeInMinutes(txtPrepTime.Text, int.Parse(ddlPrepTimeUnits.SelectedValue));
}
else
{
recipe.PreperationTime = null;
}
if (!string.IsNullOrEmpty(this.txtCookTime.Text))
{
recipe.CookingTime = this.GetTimeInMinutes(this.txtCookTime.Text, int.Parse(this.ddlCookTimeUnits.SelectedValue));
}
else
{
recipe.CookingTime = null;
}
if (!string.IsNullOrEmpty(this.txtServings.Text))
{
recipe.Servings = int.Parse(this.txtServings.Text);
}
else
{
recipe.Servings = 1;
}
recipe.VideoLink = this.txtEmbeddedLink.Text;
//recipe.Picture = this.RecipePicture;
if (recipe.UserId == 0)
{
recipe.UserId = ((BasePage)Page).UserId;
}
int returnedRecipeId;
if (BusinessFacade.Instance.SaveRecipe(recipe, Ingridiants.ListOfIngediants, RecipeCategories.ToList(), isNewRecipe, out returnedRecipeId))
{
if (RefreshData != null)
{
RefreshData.Invoke();
}
}
Logger.Write("btnSave_Click -> End and redirect", Logger.Level.Info);
RecipeCategories = null;
if (returnedRecipeId != 0)
{
Response.Redirect(string.Format("~/RecipeDetails.aspx?RecipeId={0}", returnedRecipeId));
}
}
catch (Exception ex)
{
Logger.Write("Save recipe failed", ex, Logger.Level.Error);
}
}
