/// <summary>
/// Displays order on screen
/// </summary>
/// <param name="position">the position of the order in folder</param>
private void DisplayOrder(int position)
{
textViewCustomerName.Text = StateOrdersActivity.xmlOrders[position].DemandHeader.CustName;
textViewOrderNumber.Text = StateOrdersActivity.xmlOrders[position].DemandHeader.Id;
textViewOrderDateAndHour.Text = StateOrdersActivity.xmlOrders[position].DemandHeader.DateTime;
btnDatePicker.Text = StateOrdersActivity.xmlOrders[position].DemandHeader.F2;
orderArticlesLayoutManager = new LinearLayoutManager(this);
orderArticlesRecyclerView.SetLayoutManager(orderArticlesLayoutManager);
//map Demands to OrderArticlesViewModel
List <OrderArticleViewModel> orderArticles = StateOrdersActivity.xmlOrders[position].Demands
.Select(x => new OrderArticleViewModel
{
ArticleId = x.ArtId,
ArticlePrice = x.Pprice,
ArticleName = x.Name,
ArticleQuantity = x.Quantity,
ArticleTotalPrice = x.Sum
}).ToList();
orderArticlesAdapter = new OrderArticlesAdapter(orderArticles, this, false);
orderArticlesRecyclerView.SetAdapter(orderArticlesAdapter);
totalPriceAllArticlesTextView.Text = orderArticlesAdapter.CaltulateTotalPriceOfAllOrderArticles().ToString();
}
/// <summary>
/// Clears all data from OrdersActivity
/// </summary>
private void ClearScreenData()
{
textViewCustomerName.Text = "";
textViewCustomerId.Text = "";
textViewOrderNumber.Text = "";
textViewOrderDateAndHour.Text = "";
CurrentOrder.orderCustomerName = "";
CurrentOrder.executionOrderDate = DateTime.Now.AddDays(1);
CurrentOrder.listOfOrderArticles = new List <OrderArticleViewModel>();
orderArticlesLayoutManager = new LinearLayoutManager(this);
orderArticlesRecyclerView.SetLayoutManager(orderArticlesLayoutManager);
orderArticlesAdapter = new OrderArticlesAdapter(CurrentOrder.listOfOrderArticles, this);
orderArticlesRecyclerView.SetAdapter(orderArticlesAdapter);
totalPriceAllArticlesTextView.Text = "";
btnDatePicker.Text = "";
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Orders);
settings = CurrentSettings.GetSettings();
//isDataFolderEmpty = StateOrdersActivity.IsDataFolderEmpty();
//isCreatingNewOrder = StateOrdersActivity.IsCreatingNewOrder();
//ENABLE-DISABLE BUTTONS
//check if orders folder is empty
//if orders folder is empty disable all buttons except "Нова" else enable all buttons
//btnSelectCustomer.Enabled = (OrdersFolder is not Empty) and (textViewCustomerName is not empty)
//btnNewRow.Enabled = OrdersFolder is not Empty) and (textViewCustomerName is not empty)
//buttonSave.Enable = (recyclerView is not empty)
//leftArrow.Enabled = (OrdersFolder not empty) and (OrderFolder has more than one value)
btnLeftArrow = FindViewById <Button>(Resource.Id.btnLeftArrow);
btnRightArrow = FindViewById <Button>(Resource.Id.btnRightArrow);
btnBon = FindViewById <Button>(Resource.Id.btnBon);
btnInvoice = FindViewById <Button>(Resource.Id.btnInvoice);
btnSaveOrder = FindViewById <Button>(Resource.Id.btnSaveOrder);
btnDatePicker = FindViewById <Button>(Resource.Id.btnDatePicker);
btnSelectCustomer = FindViewById <Button>(Resource.Id.btnSelectCustomer);
btnNewOrder = FindViewById <Button>(Resource.Id.btnNewOrder);
btnNewRow = FindViewById <Button>(Resource.Id.btnNewRow);
totalPriceAllArticlesTextView = FindViewById <TextView>(Resource.Id.totalPriceAllArticlesTextView);
orderArticlesRecyclerView = FindViewById <RecyclerView>(Resource.Id.orderArticlesRecyclerView);
textViewOrderNumber = FindViewById <TextView>(Resource.Id.textViewOrderNumber);
textViewOrderDateAndHour = FindViewById <TextView>(Resource.Id.textViewOrderDateAndHour);
textViewCustomerName = FindViewById <TextView>(Resource.Id.textViewCustomerName);
textViewCustomerId = FindViewById <TextView>(Resource.Id.textViewCustomerId);
//TODO:
//if currently we are not creating an order display first order
if (StateOrdersActivity.creatingNewOrder == false)
{
//fill in OrdersActivity views with data from xml orders
//get all orders from data folder and map them to object OrderViewModel
//string xmlFilePath = Android.OS.Environment.ExternalStorageDirectory.ToString() + "/Settings4/settings4.xml";
//XmlSerializer deserializer = new XmlSerializer(typeof(Settings));
//TextReader textReader = new StreamReader(xmlFilePath);
//settings = (Settings)deserializer.Deserialize(textReader);
//textReader.Close();
EnableDisableButtons();
//get all file names of saved orders in data folder in ascending order
var allSavedOrdersFileNames = Directory.GetFiles(GlobalVariables.dataFolderPath, "*.xml").Select(System.IO.Path.GetFileName).OrderBy(f => f);
if (allSavedOrdersFileNames.ToList().Count != 0)
{
foreach (string xmlFileName in allSavedOrdersFileNames)
{
//map xml files to c# objects and add it to list of StateOrdersActivity.xmlOrders
string xmlFullFilePath = GlobalVariables.dataFolderPath + "/" + xmlFileName;
XmlSerializer deserializer = new XmlSerializer(typeof(XmlOrder));
TextReader textReader = new StreamReader(xmlFullFilePath);
XmlOrder xmlOrder = (XmlOrder)deserializer.Deserialize(textReader);
StateOrdersActivity.xmlOrders.Add(xmlOrder);
textReader.Close();
}
//display first order
DisplayOrder(StateOrdersActivity.DisplayOrderPosition);
}
}
else
{
//set values to widgets again so that we don't loose them when we are navigating throught another activities
EnableDisableButtons();
//recieve the customer name and set it to textViewCustomerName
textViewCustomerName.Text = CurrentOrder.orderCustomerName;
//recieve the customer id and set it to textViewCustomerId
textViewCustomerId.Text = CurrentOrder.orderCustomerId;
textViewOrderNumber.Text = CurrentOrder.orderNumber;
textViewOrderDateAndHour.Text = CurrentOrder.orderDateAndHour;
orderArticlesLayoutManager = new LinearLayoutManager(this);
orderArticlesRecyclerView.SetLayoutManager(orderArticlesLayoutManager);
orderArticlesAdapter = new OrderArticlesAdapter(CurrentOrder.listOfOrderArticles, this);
orderArticlesRecyclerView.SetAdapter(orderArticlesAdapter);
totalPriceAllArticlesTextView.Text = orderArticlesAdapter.CaltulateTotalPriceOfAllOrderArticles().ToString();
btnDatePicker.Text = CurrentOrder.executionOrderDate.ToString("dd.MM.yyyy");
}
//TODO:
//if StateOrdersActivity.creatingNewOrder == false display first order
//datePickerDialog = new DatePickerDialog(this, this, CurrentOrder.executionOrderDate.Year, CurrentOrder.executionOrderDate.Month, CurrentOrder.executionOrderDate.Day);
//datePickerDialog.DatePicker.MinDate = (long)(DateTime.Now.AddDays(1) - new DateTime(1970, 1, 1)).TotalMilliseconds;
//set btnDatePicker's text to be DateTime.Now
//btnDatePicker.Text = CurrentOrder.executionOrderDate;
btnDatePicker.Click += delegate
{
datePickerDialog = new DatePickerDialog(this, this, CurrentOrder.executionOrderDate.Year, CurrentOrder.executionOrderDate.Month - 1, CurrentOrder.executionOrderDate.Day);
datePickerDialog.DatePicker.MinDate = DateTimeOffset.Now.AddDays(1).AddSeconds(-1).ToUnixTimeMilliseconds();
datePickerDialog.Show();
};
btnRightArrow.Click += delegate
{
StateOrdersActivity.DisplayOrderPosition += 1;
//enable disable btnRightArrow depending on if current order is last order or not
bool isLastOrder = StateOrdersActivity.DisplayOrderPosition == StateOrdersActivity.xmlOrders.Count - 1;
btnRightArrow.Enabled = isLastOrder ? false : true;
//enable disable btnLeftArrow depending on if current order is first order or not
bool isFirstOrder = StateOrdersActivity.DisplayOrderPosition == 0;
btnLeftArrow.Enabled = isFirstOrder ? false : true;
DisplayOrder(StateOrdersActivity.DisplayOrderPosition);
};
btnLeftArrow.Click += delegate
{
StateOrdersActivity.DisplayOrderPosition -= 1;
//enable disable btnRightArrow depending on if current order is last order or not
bool isLastOrder = StateOrdersActivity.DisplayOrderPosition == StateOrdersActivity.xmlOrders.Count - 1;
btnRightArrow.Enabled = isLastOrder ? false : true;
//enable disable btnLeftArrow depending on if current order is first order or not
bool isFirstOrder = StateOrdersActivity.DisplayOrderPosition == 0;
btnLeftArrow.Enabled = isFirstOrder ? false : true;
DisplayOrder(StateOrdersActivity.DisplayOrderPosition);
};
int lastOrderNumber;
string orderNumber;
btnNewOrder.Click += delegate
{
//check if user is currently creating new order on clicking "Нова"
if (StateOrdersActivity.creatingNewOrder == true)
{
//ask user if he is sure he wants to start creating new order,
//the data of the order he was currently creating will be lost
AlertDialog.Builder alertClearCurrentOrderData = new AlertDialog.Builder(this);
alertClearCurrentOrderData.SetMessage("Сигурни ли сте че искате да създадете нова поръчка? \nДанните за текущата ще бъдат загубени");
alertClearCurrentOrderData.SetPositiveButton("ДA", delegate
{
StateOrdersActivity.creatingNewOrder = false;
ClearScreenData();
btnNewOrder.PerformClick();
});
alertClearCurrentOrderData.SetNegativeButton("НЕ", delegate
{
alertClearCurrentOrderData.Dispose();
});
alertClearCurrentOrderData.Create().Show();
}
else
{
//clear screen data from OrdersActivity
ClearScreenData();
//Enable-Disable buttons on "Нова" button pressed
StateOrdersActivity.creatingNewOrder = true;
btnDatePicker.Text = CurrentOrder.executionOrderDate.ToString("dd.MM.yyyy");
EnableDisableButtons();
//create order number
if (StateOrdersActivity.dataFolderNumOrders == 0)
{
//get last order number from MobileSell/object.xml and set it to textViewOrderNumber
XmlDocument doc = new XmlDocument();
doc.Load(GlobalVariables.mobileSellFolderPath + "/object.xml");
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("ab", "http://tempuri.org/DataSet1.xsd");
string f1 = doc.SelectSingleNode("//ab:f1", nsmgr).InnerText.ToString();
lastOrderNumber = Convert.ToInt32(f1);
orderNumber = (lastOrderNumber + 1).ToString();
//set order number to global variable CurrentOrder.orderNumber so its value is not lost when going to another activities
CurrentOrder.orderNumber = orderNumber.ToString();
//textViewOrderNumber.Text = CurrentOrder.orderNumber;
////get DateTime.Now + Hour and set it to global variable CurrentOrder.orderDateAndHour so its value is not lost when going to another activities
//CurrentOrder.orderDateAndHour = DateTime.Now.ToString("dd.MM.yyyy HH:mm");
//textViewOrderDateAndHour.Text = CurrentOrder.orderDateAndHour;
}
else
{
//Всеки следващ е името на първия + 1
//get xml file name with the biggest name
string biggestXmlFileName = Directory.GetFiles(GlobalVariables.dataFolderPath, "*.xml").Select(System.IO.Path.GetFileNameWithoutExtension).
OrderByDescending(f => f).FirstOrDefault();
CurrentOrder.orderNumber = (Convert.ToInt32(biggestXmlFileName) + 1).ToString();
}
textViewOrderNumber.Text = CurrentOrder.orderNumber;
//set execution date
//CurrentOrder.executionOrderDate = DateTime.Now.AddDays(1).ToString("dd.MM.yyyy");
//btnDatePicker.Text = CurrentOrder.executionOrderDate;
//get DateTime.Now + Hour and set it to global variable CurrentOrder.orderDateAndHour so its value is not lost when going to another activities
CurrentOrder.orderDateAndHour = DateTime.Now.ToString("dd.MM.yyyy HH:mm");
textViewOrderDateAndHour.Text = CurrentOrder.orderDateAndHour;
}
};
btnSelectCustomer.Click += delegate
{
//desable btnSelectCustomer so user doesn't press it a second time while activity is loading
//because it will throw exception
btnSelectCustomer.Enabled = false;
StartActivity(typeof(SelectCustomerActivity));
};
btnNewRow.Click += delegate
{
StartActivity(typeof(ArticlesListActivity));
};
btnSaveOrder.Click += delegate
{
//check if all data is entered by the user
if (textViewCustomerName.Text != "" && btnDatePicker.Text != "" && orderArticlesAdapter.listOfOrderArticles.Count != 0)
{
string xmlFullFilePath = GlobalVariables.dataFolderPath + "/" + textViewOrderNumber.Text + ".xml";
try
{
//SAVE ORDER IN XML FILE
//get the time when order creation was started
string orderCreationStarted = textViewOrderDateAndHour.Text;
//set textViewOrderDateAndHour.Text to be Datetime.Now
string orderCreationEnded = DateTime.Now.ToString("dd.MM.yyyy HH:mm");
textViewOrderDateAndHour.Text = orderCreationEnded;
//get interval between start creating order and end creating order
string interval = orderCreationStarted + " - " + textViewOrderDateAndHour.Text;
//set textViewOrderDateAndHour to DateTime.Now
XmlWriterSettings xmlSettings = new XmlWriterSettings();
xmlSettings.Indent = true;
//get name and id from object.xml
XmlDocument doc = new XmlDocument();
doc.Load(GlobalVariables.mobileSellFolderPath + "/object.xml");
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("ab", "http://tempuri.org/DataSet1.xsd");
string id = doc.SelectSingleNode("//ab:id", nsmgr).InnerText.ToString();
string name = doc.SelectSingleNode("//ab:name", nsmgr).InnerText.ToString();
using (XmlWriter writer = XmlWriter.Create(xmlFullFilePath, xmlSettings))
{
writer.WriteStartElement("xmlOrder");
writer.WriteStartElement("DemandHeader");
writer.WriteElementString("id", textViewOrderNumber.Text);
writer.WriteElementString("sale_id", id);
writer.WriteElementString("sell_name", name);
writer.WriteElementString("datetime", textViewOrderDateAndHour.Text);
writer.WriteElementString("typedoc", "2");
writer.WriteElementString("docname", "ПОРЪЧКА");
writer.WriteElementString("cust_id", textViewCustomerId.Text);
writer.WriteElementString("cust_name", textViewCustomerName.Text);
writer.WriteElementString("worktime", interval);
writer.WriteElementString("tp", settings.Sales.TpId);
writer.WriteElementString("km", "");
writer.WriteElementString("paysum", "0");
writer.WriteElementString("f1", "");
writer.WriteElementString("f2", btnDatePicker.Text);
writer.WriteElementString("f3", "");
writer.WriteElementString("paytype", "1");
writer.WriteElementString("invoiceid", "");
writer.WriteElementString("bonid", "");
writer.WriteEndElement();
//write articles into xml file
foreach (OrderArticleViewModel orderArticle in orderArticlesAdapter.listOfOrderArticles)
{
//get article price without discount
decimal articlePriceWithoutDiscount = DatabaseRequest.GetAllFromTable <Article>()
.Where(x => x.Id == orderArticle.ArticleId)
.Select(x => x.SellPrice).FirstOrDefault();
writer.WriteStartElement("Demand");
writer.WriteElementString("id", CurrentOrder.orderNumber);
writer.WriteElementString("artid", orderArticle.ArticleId);
writer.WriteElementString("name", orderArticle.ArticleName);
writer.WriteElementString("quantity", orderArticle.ArticleQuantity);
writer.WriteElementString("price", articlePriceWithoutDiscount.ToString());
writer.WriteElementString("sum", orderArticle.ArticleTotalPrice);
writer.WriteElementString("discount", orderArticle.PriceDiscount);
writer.WriteElementString("pprice", orderArticle.ArticlePrice);
writer.WriteElementString("certificate", "");
writer.WriteElementString("f1", "");
writer.WriteElementString("f2", "");
writer.WriteElementString("f3", "");
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.Flush();
}
////add created order in xmlOrders list
//XmlSerializer deserializer = new XmlSerializer(typeof(XmlOrder));
//TextReader textReader = new StreamReader(xmlFullFilePath);
//XmlOrder xmlOrder = (XmlOrder)deserializer.Deserialize(textReader);
//StateOrdersActivity.xmlOrders.Add(xmlOrder);
//textReader.Close();
//Decrease quantity in tables article and sertif
DatabaseRequest.UpdateQuantities(orderArticlesAdapter.listOfOrderArticles);
//say to user "Записа беще успешен"
AlertDialog.Builder alertSaveSuccess = new AlertDialog.Builder(this);
alertSaveSuccess.SetMessage("Поръчката беше записана успешно");
alertSaveSuccess.SetPositiveButton("OK", delegate
{
//clear screen data from OrdersActivity
ClearScreenData();
//add created order in xmlOrders list
XmlSerializer deserializer = new XmlSerializer(typeof(XmlOrder));
TextReader textReader = new StreamReader(xmlFullFilePath);
XmlOrder xmlOrder = (XmlOrder)deserializer.Deserialize(textReader);
StateOrdersActivity.xmlOrders.Add(xmlOrder);
textReader.Close();
//set state ordersactivity creating new to false
StateOrdersActivity.creatingNewOrder = false;
//increase number of orders created by 1
StateOrdersActivity.dataFolderNumOrders += 1;
//set first order to be displayed
StateOrdersActivity.DisplayOrderPosition = 0;
//Recreate();
EnableDisableButtons();
DisplayOrder(StateOrdersActivity.DisplayOrderPosition);
//Finish();
alertSaveSuccess.Dispose();
});
alertSaveSuccess.Create().Show();
}
catch (InsufficientQuantityException ex)
{
//if error occurs during creating xml or decreasing the data in the database, delete created xml
if (File.Exists(xmlFullFilePath))
{
File.Delete(xmlFullFilePath);
}
//display error message "Insuficent quantity"
AlertDialog.Builder alertInsufficientQuantity = new AlertDialog.Builder(this);
alertInsufficientQuantity.SetMessage(ex.Message);
alertInsufficientQuantity.SetPositiveButton("OK", delegate
{
alertInsufficientQuantity.Dispose();
});
alertInsufficientQuantity.Create().Show();
}
catch (Exception ex)
{
//if error occurs during creating xml or decreasing the data in the database, delete created xml
if (File.Exists(xmlFullFilePath))
{
File.Delete(xmlFullFilePath);
}
//display error message "Insuficent quantity"
AlertDialog.Builder alertError = new AlertDialog.Builder(this);
string errorMessage = "Грешка: " + ex.Message + "\n" + "поръчката не беше записана";
alertError.SetMessage(errorMessage);
alertError.SetPositiveButton("OK", delegate
{
alertError.Dispose();
});
alertError.Create().Show();
}
}
else
{
//if some data is missing display error message
//create error message
string errorMessage = "Моля въведете: ";
errorMessage += String.IsNullOrEmpty(textViewCustomerName.Text) ? "име на клиент, " : "";
errorMessage += String.IsNullOrEmpty(btnDatePicker.Text) ? "дата на изпълнение на поръчка, " : "";
errorMessage += orderArticlesAdapter.listOfOrderArticles.Count == 0 ? "артикул" : "";
errorMessage = errorMessage.TrimEnd(',', ' ');
//display error message
AlertDialog.Builder alertDataMissing = new AlertDialog.Builder(this);
alertDataMissing.SetMessage(errorMessage);
alertDataMissing.SetPositiveButton("OK", delegate
{
alertDataMissing.Dispose();
});
alertDataMissing.Create().Show();
}
};
}