private void btnSave_Click(object sender, RoutedEventArgs e)
{
// Save recipe into database
try
{
// DataContext exists, user had clicked existing recipe
if (dpList.DataContext != null)
{
Recipe r = (Recipe)dpList.DataContext;
r.Name = tbRecipeName.Text;
r.Time = tbRecipeTime.Text;
r.Instructions = tbInstructions.Text;
r.Writer = tbRecipeWriter.Text;
// Save to database
BLRecipes.SaveRecipe(r, lbRecipeType.SelectedItems);
// Update datagrid
//dgRecipes.ItemsSource = null;
Recipe temp = recipes.Single(s => s.Id == r.Id);
int index = recipes.IndexOf(temp);
recipes[index] = r;
dgRecipes.ItemsSource = recipes;
// Set feedback string
tbFeedBack.Text = "Resepti " + r.Name + " päivitetty.";
}
// If DataContext is set to null, that means that recipe is brand new
else
{
Recipe r = new Recipe(tbRecipeName.Text, tbRecipeTime.Text, tbInstructions.Text, tbRecipeWriter.Text);
// Save to database, Get id
int index = BLRecipes.SaveRecipe(r, lbRecipeType.SelectedItems);
// Set id
r.Id = index;
// Update datagrid
//dgRecipes.ItemsSource = null;
recipes.Add(r);
dgRecipes.ItemsSource = recipes;
// Set feedback string
tbFeedBack.Text = "Resepti " + r.Name + " lisätty.";
}
StateMachine(States.NoSelection);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Init()
{
try
{
// Load database configurations
BLRecipes.GetConnStr();
// Allocate memory
recipes = new List <Recipe>();
recipeTypes = new List <string>();
// Set state to NoSelection
StateMachine(States.NoSelection);
// Get all recipetypes and populate ListBox control
lbRecipeType.ItemsSource = BLRecipes.GetAllTypes();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnGetRecipes_Click(object sender, RoutedEventArgs e)
{
try
{
System.Collections.IList types = lbRecipeType.SelectedItems;
// Set state to NoSelection
StateMachine(States.NoSelection);
// Call business logic, find recipes
recipes = BLRecipes.GetAllRecipes(tbGetRecipe.Text, types);
// Set datagrid itessource
dgRecipes.ItemsSource = recipes;
// Set feedback string
tbFeedBack.Text = "Löytyi " + recipes.Count + " reseptiä.";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnPrint_Click(object sender, RoutedEventArgs e)
{
PrintDialog pd = new PrintDialog();
try
{
if (pd.ShowDialog() == true)
{
if (dpList.DataContext != null)
{
// Get recipe from dockpanel
Recipe r = (Recipe)dpList.DataContext;
r.Name = tbRecipeName.Text;
r.Time = tbRecipeTime.Text;
r.Instructions = tbInstructions.Text;
r.Writer = tbRecipeWriter.Text;
// Generate flow document
FlowDocument doc = BLRecipes.PrintRecipe(r);
doc.Name = "FlowDoc";
// Create IDocumentPaginatorSource from FlowDocument
IDocumentPaginatorSource idpSource = doc;
// Call PrintDocument method to send document to printer
pd.PrintDocument(idpSource.DocumentPaginator, "Resepti");
// Set feedback string
tbFeedBack.Text = "Resepti " + r.Name + " tulostettu.";
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnRemove_Click(object sender, RoutedEventArgs e)
{
// Remove recipe from database
try
{
// Cast selected datacontext to Recipe object
Recipe r = (Recipe)dpList.DataContext;
// Send object to business tier
string sMessageBoxText = "Haluatko varmasti poistaa reseptin " + r.Name + "?";
string sCaption = "Respentin poistaminen";
MessageBoxButton btnMessageBox = MessageBoxButton.YesNoCancel;
MessageBoxImage icnMessageBox = MessageBoxImage.Warning;
MessageBoxResult rsltMessageBox = MessageBox.Show(sMessageBoxText, sCaption, btnMessageBox, icnMessageBox);
if (rsltMessageBox == MessageBoxResult.Yes)
{
BLRecipes.RemoveRecipe(r);
// Remove recipe from datagrid
dgRecipes.ItemsSource = null;
recipes.Remove(r);
dgRecipes.ItemsSource = recipes;
// Set state to NoSelection
StateMachine(States.NoSelection);
// Set feedback string
tbFeedBack.Text = "Resepti " + r.Name + " poistettu.";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}