private Animal CreateNewAnimalFromDatabas(string id, string categori, string name, string age, string gender, string info)
{
Animal newAnimalFromDatabas = new Animal();
newAnimalFromDatabas.ID = new Guid(id);
newAnimalFromDatabas.CategoryType = (CategoryType)System.Enum.Parse(typeof(CategoryType), categori);
newAnimalFromDatabas.Name = name;
newAnimalFromDatabas.Age = Convert.ToInt32(age);
newAnimalFromDatabas.GenderType = (GenderType)System.Enum.Parse(typeof(GenderType), gender);
if (newAnimalFromDatabas.CategoryType == CategoryType.Mammal)
{
var extraInfo = DataAccess.LoadExtraAnimalInfo(id);
foreach (DataRow row in extraInfo.Rows)
{
Mammal newMammal = new Mammal();
var teeth = row["teeth"];
var quarantine = row["quarantine"];
MammalFactory mammalFactory = new MammalFactory();
newAnimalFromDatabas.GetAnimalSpecificData += String.IsNullOrEmpty(info) ? newAnimalFromDatabas.GetAnimalSpecificData = "" : "Important info: " + info;
newMammal = mammalFactory.AddNewSpecifications(newMammal, Convert.ToInt32(quarantine), true, Convert.ToInt32(teeth));
newAnimalFromDatabas.GetAnimalSpecificData += newMammal.AnimalSpecificData();
}
}
else
{
newAnimalFromDatabas.GetAnimalSpecificData += String.IsNullOrEmpty(info) ? newAnimalFromDatabas.GetAnimalSpecificData = "" : "Important info: " + info;
}
return(newAnimalFromDatabas);
}
public static Mammal CreateMammal(MammalSpecies species)
{
Mammal animalObject = null;
try
{
switch (species)
{
case MammalSpecies.Cat:
animalObject = new Cat();
break;
case MammalSpecies.Dog:
animalObject = new Dog();
break;
default:
Debug.Assert(false, "Not implemented yet");
break;
}
}
catch (Exception ex)
{
ex.Message.ToString();
}
finally
{
animalObject.Category = Category.Mammal;
}
return(animalObject);
}
//Add a new object to the list - overloaded function
public int AddProduct(Mammal prod)
{
if (prod != null)
{
//TODO: prod.ID = SetNewID();
m_productRegistry.Add(prod);
}
return(m_productRegistry.Count - 1);
}
//Change the values of the object at the position=index in the list
public bool ChangeProduct(Mammal prod, int index)
{
bool ok = false;
if ((prod != null) && CheckIndex(index))
{
m_productRegistry[index] = prod;
ok = true;
}
return(ok);
}
public Mammal AddNewSpecifications(Mammal animalObj, int daysOfQuarantine, bool underQuarantine, int numberOfteeth)
{
animalObj.DagInQuantine = daysOfQuarantine;
animalObj.AnimalIsUnderQuarantine = underQuarantine;
animalObj.NumberOFTeeth = numberOfteeth;
StringBuilder builder = new StringBuilder();
if (underQuarantine)
{
animalObj.GetAnimalSpecificData += String.Format(" To be quarantine in {0} day(s) \r\n", animalObj.DagInQuantine);
}
animalObj.GetAnimalSpecificData += String.Format("The animals has {0} teeth.\r\n", animalObj.NumberOFTeeth);
return(animalObj);
}
public Animal CreateMammal(MammalSpecies mammalSpecies, int daysOfQuarantine, bool underQuarantine, int numberOfteeth)
{
Mammal animalObj = null;
switch (mammalSpecies)
{
case MammalSpecies.Bear:
animalObj = new Bear();
break;
case MammalSpecies.Cat:
animalObj = new Cat();
break;
case MammalSpecies.Deer:
animalObj = new Deer();
break;
case MammalSpecies.Lion:
animalObj = new Lion();
break;
case MammalSpecies.Dog:
animalObj = new Dog();
break;
case MammalSpecies.Horse:
animalObj = new Horse();
break;
case MammalSpecies.Panda:
animalObj = new Panda();
break;
case MammalSpecies.Wolf:
animalObj = new Wolf();
break;
default:
Debug.Assert(false, "To be completed!");
break;
}
animalObj.CategoryType = CategoryType.Mammal;
animalObj = AddNewSpecifications(animalObj, daysOfQuarantine, underQuarantine, numberOfteeth);
return(animalObj); //return the created animal object.
}
}//WriteToTextFile
//Retrieve data from a textfile to arraylist
//As an alternative, you can use TextReader
//1. open the file
//2. get data from file
//3. close file
public bool ReadFromTextFile(string fileName, out string errorMsg)
{
bool ok = false;
StreamReader reader = null;
errorMsg = string.Empty;
try
{
//1. File must exit - otherwise exception is thrown
reader = new StreamReader(fileName, Encoding.UTF8);
while (!reader.EndOfStream) //read to end of file
{
Mammal prod = new Mammal();
//2. get the values from a row in the file in the same ordning there were written
string strRowData = reader.ReadLine(); //read the whole row
string[] strValues = strRowData.Split('\t'); //tab separated
prod.Name = strValues[0].Trim(); //delete spaces
//TODO:
//prod.Age = Convert.ToDouble(strValues[1].Trim());
//prod. = Convert.ToInt32(strValues[2].Trim());
//m_productRegistry.Add(Mammal);
}
ok = true;
}
catch (Exception e)
{
errorMsg = "WritetoTextFile: " + e.Message;
}
finally //always performed even when no exception is thrown
{
//3. Close the file
reader.Close();
}
return(ok);
}//ReadFrom..
//Write data from arrayList to an xml file
//1. open the file
//2. write data to file
//3. close file
public bool WriteToTextFile(string fileName, out string errorMsg)
{
bool ok = false;
StreamWriter writer = null;
errorMsg = string.Empty;
try
{
fileName = FileUtility.ChangeFileExtension(fileName, "txt");
//1. open the file for writing. If the file exist, it will be emptied first,
//if not the file will be created
bool append = false;
writer = new StreamWriter(fileName, append, Encoding.UTF8);
for (int i = 0; i < m_productRegistry.Count; i++)
{
Mammal prod = (Mammal)m_productRegistry[i];
//2. write the values to the file with tab-separated
//Note: writer.WriterLine works in the same way as Console.WriteLine
//Save data and separate them by a tab
//TODO:
//writer.WriteLine("{0}\t{1}\t{2}", prod.Name, prod.Price, prod.Count);
}
writer.Flush(); //Empty the buffer to file (immediately)
ok = true;
}
catch (Exception e)
{
errorMsg = "WritetoTextFile: " + e.Message;
}
finally //always performed even when no exception is thrown
{
//3. Close the file
writer.Close();
}
return(ok);
}//WriteToTextFile
private void saveDataToolStripMenuItem_Click(object sender, EventArgs e)
{
string sql;
for (int i = 0; i < listViewListOfRegisteredAnimals.Items.Count; i++)
{
string name;
int age = 0;
string category;
string gender = "";
string info = "";
Guid id = new Guid(listViewListOfRegisteredAnimals.Items[i].SubItems[1].Text);
if (!CheckIfAnimalExists(id))
{
category = listViewListOfRegisteredAnimals.Items[i].SubItems[2].Text;
name = listViewListOfRegisteredAnimals.Items[i].SubItems[3].Text;
age = Convert.ToInt32(listViewListOfRegisteredAnimals.Items[i].SubItems[4].Text);
gender = listViewListOfRegisteredAnimals.Items[i].SubItems[5].Text;
sql = "";
sql = "INSERT INTO Animal (id,name,age,categori, gender, info)"
+ " VALUES ('" + id + "','" + name + "','" + age + "','" + category + "','" + gender + "','" + info + "')";
DataAccess.SaveAnimalData(sql);
foreach (Animal animal in animalList)
{
if (animal.CategoryType == CategoryType.Mammal && animal.ID == id)
{
Mammal mammal = animal as Mammal;
sql = "INSERT INTO Mammal (id_fk,teeth,quarantine)"
+ " VALUES ('" + animal.ID + "','" + mammal.NumberOFTeeth + "','" + mammal.DagInQuantine + "')";
DataAccess.SaveAnimalData(sql);
}
}
}
}
}