//Update the estate list. Triggered when program starts and when information has been updated. Also triggered when search parameters change.
private void UpdateEstateList()
{
String street = this.SearchBarStreet.Text;
List <Estate> res = Estates.ToList();
string zip = "";
int hiddenCount = 0;
if (SearchBarZip.Text != null)
{
zip = this.SearchBarZip.Text;
}
String city = this.SearchBarCity.Text;
String country = "";
if (this.SearchBoxCountry.SelectedIndex > 0)
{
country = this.SearchBoxCountry.Text;
//Console.WriteLine(this.SearchBoxCountry.SelectedIndex);
Countries c = EstateUtils.parseCountry(country);
if (Estates.GetCountryDictionary().Contains(c))
{
res = Estates.GetCountryDictionary().Get(c);
}
}
String legal = "";
if (this.SearchBoxLegal.SelectedIndex > 0)
{
legal = this.SearchBoxLegal.Text;
}
String type = "";
if (this.SearchBoxType.SelectedIndex > 0)
{
type = this.SearchBoxType.Text;
}
EstateList.Items.Clear();
EstateListItems = new LinkedList <string>();
//This for-loop goes through every Estate in the list of Estates and checks wether the filter-attributes correspond to the attributes of the estate.
//If they do they are added to the list, if not they are hidden from view.
for (int i = 0; i < res.Count; i++)
{
Estate e = res[i];
if (e.Address.Street.ToLower().Contains(street.ToLower()) && e.Address.Zip.ToString().Contains(zip) && e.Address.City.ToLower().Contains(city.ToLower()) && e.Address.country.ToString().Contains(country) && e.type.ToString().Contains(type) && e.GetLegalType().Contains(legal) && e.Sqrft >= EstateSqrftSlider.Value && e.Rent <= EstateRentSlider.Value)
{
//Create a string representation of an Estate as such: ID : Street, City, Country.
EstateListItems.AddLast($"{e.Id} : {e.Address.Street} {e.Address.City} {e.Address.country}");
EstateList.Items.AddRange(new Object[]
{
EstateListItems.Last()
});
}
else
{
hiddenCount++;
}
}
if (Estates.Count == 0)
{
DeleteButton.Enabled = false;
}
else
{
DeleteButton.Enabled = true;
}
//Shows the user how many Estates are hidden from the list, so there's no confusion.
NumberOfHiddenItems.Text = hiddenCount + " hidden items";
//Resets the selected estate, because the order of estates have been shifted around.
selectedEstate = -1;
EnableInfoBoxes(false);
}
//Update an Estate within the Estate list by creating a new one and replacing it, creates a new estate by adding it to the lists.
private void EstateUpdateButtonClick(object sender, EventArgs e)
{
try
{
Estate res = null;
int id = -1;
int zip = -1;
int rent = -1;
int sqrft = -1;
Address a = null;
try
{
//Checks wether the ID is unique, or the currently selected estate has the same ID. If not it throws an InvalidIDException.
id = VariablesCheck.AddNewId(this.EstateId.Text, ListManip.GetEstateFromList(EstateList.SelectedIndex, EstateListItems.ToArray(), Estates), Estates);
}
catch (DuplicateIDException)
{
//Informs the user of the issue.
this.EditInfo.Text = "ID cannot be a duplicate. Changes not saved.";
throw new DuplicateIDException();
}
catch (StringNotIntException)
{
//Informs the user that an ID must only contain numbers.
this.EditInfo.Text = "ID must only contain numbers 0 to 9";
throw new StringNotIntException();
}
try
{
//Checks wether the ZIP contains only numbers.
zip = VariablesCheck.CheckIfNumberFieldHasLetters(this.EstateZip.Text);
}
catch (StringNotIntException)
{
//Informs the user that a ZIP must only contain numbers.
this.EditInfo.Text = "Zip must only contain numbers 0 to 9";
throw new StringNotIntException();
}
try
{
//Checks wether the rent contains only numbers.
rent = VariablesCheck.CheckIfNumberFieldHasLetters(this.EstateRent.Text);
}
catch (StringNotIntException)
{
//Informs the user that rent must only contain numbers.
this.EditInfo.Text = "Rent must only contain numbers 0 to 9";
throw new StringNotIntException();
}
try
{
//Checks wether the Square Feet attribute only contains numbers.
sqrft = VariablesCheck.CheckIfNumberFieldHasLetters(this.EstateSqrft.Text);
}
catch (StringNotIntException)
{
//INforms the user that Square Feet must only contain numbers.
this.EditInfo.Text = "Square Feet must only contain numbers 0 to 9";
throw new StringNotIntException();
}
try
{
//Attempts to create a new Address attribute. If Street address contains any special characters the constructor throws a SpecialCharException.
//If the City contains anything other than letters the constructor throws a SpecialCharException.
a = new Address(this.EstateStreet.Text, zip, this.EstateCity.Text, EstateUtils.parseCountry(this.EstateCountryMenu.Text));
}
catch (SpecialCharException)
{
//Informs the user that Street can only contain numbers and letters, and City can only contain letters.
this.EditInfo.Text = "Street address must only contain letters A-Ö and numbers 0 to 9. And City can only contain letters A-Ö.";
}
//Saves the path and name of the selected image to a new variable.
string imageLocation = this.DisplayImage.ImageLocation;
//Checks wether the estate type is either Shop or Warehouse.
if (EstateTypeMenu.Text == Estate.EstateType.Shop.ToString() || EstateTypeMenu.Text == Estate.EstateType.Warehouse.ToString())
{
//Shop and Warehouse can't be of the legal type Tenement.
if (EstateLegalMenu.Text == Estate.Legal.Tenement.ToString())
{
//Informs the user of the issue mentioned above.
this.EditInfo.Text = "Shops and Warehouses can't have Tenement as legal type.";
throw new Exception();
}
}
//Depending on the type of estate the program creates different estates.
if (this.EstateTypeMenu.Text == Estate.EstateType.House.ToString())
{
int val = VariablesCheck.CheckIfNumberFieldHasLetters(UniqueEstateValue.Text);
res = new House(id, sqrft, rent, new Address(this.EstateStreet.Text, zip, this.EstateCity.Text, EstateUtils.parseCountry(this.EstateCountryMenu.Text)), (Residential.Legal)Enum.Parse(typeof(Residential.Legal), this.EstateLegalMenu.Text), imageLocation, val);
}
else if (EstateTypeMenu.Text == Estate.EstateType.Apartment.ToString())
{
int val = VariablesCheck.CheckIfNumberFieldHasLetters(UniqueEstateValue.Text);
res = new Apartment(id, sqrft, rent, new Address(this.EstateStreet.Text, zip, this.EstateCity.Text, EstateUtils.parseCountry(this.EstateCountryMenu.Text)), (Residential.Legal)Enum.Parse(typeof(Residential.Legal), this.EstateLegalMenu.Text), imageLocation, val);
}
else if (EstateTypeMenu.Text == Estate.EstateType.Villa.ToString())
{
int val = VariablesCheck.CheckIfNumberFieldHasLetters(UniqueEstateValue.Text);
res = new Villa(id, sqrft, rent, new Address(this.EstateStreet.Text, zip, this.EstateCity.Text, EstateUtils.parseCountry(this.EstateCountryMenu.Text)), (Residential.Legal)Enum.Parse(typeof(Residential.Legal), this.EstateLegalMenu.Text), imageLocation, val);
}
else if (EstateTypeMenu.Text == Estate.EstateType.Rowhouse.ToString())
{
int val = VariablesCheck.CheckIfNumberFieldHasLetters(UniqueEstateValue.Text);
res = new Rowhouse(id, sqrft, rent, new Address(this.EstateStreet.Text, zip, this.EstateCity.Text, EstateUtils.parseCountry(this.EstateCountryMenu.Text)), (Residential.Legal)Enum.Parse(typeof(Residential.Legal), this.EstateLegalMenu.Text), imageLocation, val);
}
else if (EstateTypeMenu.Text == Estate.EstateType.Shop.ToString())
{
int val = VariablesCheck.CheckIfNumberFieldHasLetters(UniqueEstateValue.Text);
res = new Shop(id, sqrft, rent, new Address(this.EstateStreet.Text, zip, this.EstateCity.Text, EstateUtils.parseCountry(this.EstateCountryMenu.Text)), (Commercial.Legal)Enum.Parse(typeof(Commercial.Legal), this.EstateLegalMenu.Text), imageLocation, val);
}
else if (EstateTypeMenu.Text == Estate.EstateType.Warehouse.ToString())
{
bool val = VariablesCheck.checkTrueFalse(UniqueEstateValue.Text);
res = new Warehouse(id, sqrft, rent, new Address(this.EstateStreet.Text, zip, this.EstateCity.Text, EstateUtils.parseCountry(this.EstateCountryMenu.Text)), (Commercial.Legal)Enum.Parse(typeof(Commercial.Legal), this.EstateLegalMenu.Text), imageLocation, val);
}
//If the boolean createnew is set to false then the new estate replaces the selected item in the list.
//If not, then it creates a new estate and adds it to the top of the list.
if (!createNew)
{
Estates.ChangeAt(res, selectedEstate);
EditInfo.Text = "Estate edited succesfully!";
}
else
{
Estates.Add(res);
selectedEstate = 0;
EditInfo.Text = "Estate created succesfully!";
this.EstateUpdateButton.Text = "Update info";
createNew = false;
}
UpdateEstateList();
}
catch (Exception _e)
{
Console.WriteLine(_e);
}
}
