private void BtnEditNbh_Click(object sender, EventArgs e)
{
// if neighbourhood is selected
if (lstNeighbourhoods.SelectedIndex != -1)
{
// show the edit form and capture the new data
frmEditNbh frmEditN = new frmEditNbh();
// if so display an input form showdialog mode to accept the new name
frmEditN.ShowDialog();
// update the data in the array object
int nbhno = lstNeighbourhoods.SelectedIndex;
Neighbourhood nbh = Arrays.NbhArray[nbhno];
nbh.setNbhName(frmEditNbh.SetTextValueNbh);
// redisplay the neighbourhood dta in the list box
lstNeighbourhoods.Items.Clear();
foreach (Neighbourhood newnbh in Arrays.NbhArray)
{
//get the neighbourhood name
// put the name in the listbox
lstNeighbourhoods.Items.Add(newnbh.getNbhName());
}
}
else
{
MessageBox.Show("You must select a neighbourhood to edit.");
}
}
public void setNewNbh(string nbhname)
{
Neighbourhood TempNBH = new Neighbourhood("laira");
int newnbhSize = Arrays.NbhArray.Length;
Array.Resize(ref Arrays.NbhArray, newnbhSize + 1);
Arrays.NbhArray[newnbhSize] = TempNBH;
distNumNbh = distNumNbh + 1;
}
private void LstNeighbourhoods_SelectedIndexChanged(object sender, EventArgs e)
{
// check a district and neighbourhood is selected
// check data was loaded in
if (lstDistricts.SelectedIndex != -1 && lstNeighbourhoods.SelectedIndex != -1 && btnLoadDataWasClicked)
{
lstProperties.Items.Clear();
int distno = lstDistricts.SelectedIndex;
District dist = Arrays.DistArray[distno];
// put all the selected district's nbhs into an array
Arrays.NbhArray = dist.getDistAllNbh();
//get the nbh we need
int whichnbh = lstNeighbourhoods.SelectedIndex;
Neighbourhood nbh = Arrays.NbhArray[whichnbh];
Arrays.PropArray = nbh.getNbhAllProp();
if (nbh.getNbhNumProp() != 0)
{
nbh.getNbhAllProp();
foreach (Property prop in Arrays.PropArray)
{
lstProperties.Items.Add(prop.getPropName());
}
// property maintenance buttons become available
btnAddProp.Show();
btnEditProp.Show();
}
}
else
{
MessageBox.Show("You must select a district and neighbourhood.");
}
}
private void BtnEditProp_Click(object sender, EventArgs e)
{
// make sure a dist, nbh and prop are selected
if (lstDistricts.SelectedIndex != -1 && lstNeighbourhoods.SelectedIndex != -1 && lstProperties.SelectedIndex != -1)
{
// get district number
int distno = lstDistricts.SelectedIndex;
// get neighbourhood number
int whichnbh = lstNeighbourhoods.SelectedIndex;
// get property number
int propno = lstProperties.SelectedIndex;
// open the property maintenance form
// get this property object out of the arrays
District dist = Arrays.DistArray[distno];
Neighbourhood nbh = Arrays.NbhArray[whichnbh];
Arrays.PropArray = nbh.getNbhAllProp();
Property prop = Arrays.PropArray[propno];
// get data ready to carry to new form
SetTextValuePropID = prop.getPropID();
SetTextValuePropName = prop.getPropName();
SetTextValueHostID = prop.getHostID();
SetTextValueHostName = prop.getHostName();
SetTextValueNumProp = prop.getNumPropH();
SetTextValueLati = prop.getLati();
SetTextValueLongi = prop.getLongi();
SetTextValueRoomType = prop.getRoomType();
SetTextValuePrice = prop.getPrice();
SetTextValueMinNights = prop.getMinNights();
SetTextValueDays = prop.getDays();
frmEditProp frmProp = new frmEditProp();
frmProp.Show();
}
}
private void BtnLoadData_Click(object sender, EventArgs e)
{
// hide text and data load button
btnLoadData.Hide();
lblClick.Hide();
// show all buttons and listboxes
imgTitle.Show();
imgDistricts.Show();
imgNeighbourhoods.Show();
imgProperties.Show();
lstDistricts.Show();
lstNeighbourhoods.Show();
lstProperties.Show();
btnAddDist.Show();
btnEditDist.Show();
btnAddNbh.Show();
btnEditNbh.Show();
btnAddProp.Show();
btnEditProp.Show();
btnExit.Show();
btnLoadDataWasClicked = true;
// select file
DialogResult result = openFileDialog1.ShowDialog();
string strfilename = openFileDialog1.FileName;
// read the data in from the text file
using (StreamReader AirbnbData = new StreamReader(strfilename))
{
// create a while loop
while (!AirbnbData.EndOfStream)
{
// deal with a district
string TempDistName = AirbnbData.ReadLine();
string TempNumNbh = AirbnbData.ReadLine();
int NumNbh = Convert.ToInt32(TempNumNbh);
Neighbourhood[] nbh_array = new Neighbourhood[NumNbh];
// deal with each of this district's neighbourhoods
for (int a = 0; a < NumNbh; a++)
{
string TempNbhName = AirbnbData.ReadLine();
string TempNumProp = AirbnbData.ReadLine();
int NumProp = Convert.ToInt32(TempNumProp);
Property[] Prop_Array = new Property[NumProp];
// deal with this neighbourhoods properties
if (NumProp != 0)
{
for (int b = 0; b < NumProp; b++)
{
string TempPropID = AirbnbData.ReadLine();
string TempPropName = AirbnbData.ReadLine();
string TempHostID = AirbnbData.ReadLine();
string TempHostName = AirbnbData.ReadLine();
string TempNumPropH = AirbnbData.ReadLine();
string TempLati = AirbnbData.ReadLine();
string TempLongi = AirbnbData.ReadLine();
string TempRoomType = AirbnbData.ReadLine();
string TempPrice = AirbnbData.ReadLine();
string TempMinNights = AirbnbData.ReadLine();
string TempDays = AirbnbData.ReadLine();
Property TempProp = new Property(TempPropID, TempPropName, TempHostID, TempHostName, Convert.ToInt32(TempNumPropH), TempLati, TempLongi,
TempRoomType, Convert.ToInt32(TempPrice), Convert.ToInt32(TempMinNights), Convert.ToInt32(TempDays));
int newPropSize = Arrays.PropArray.Length;
Array.Resize(ref Arrays.PropArray, newPropSize + 1);
Arrays.PropArray[newPropSize] = TempProp;
}
Neighbourhood TempNbh = new Neighbourhood(TempNbhName, Convert.ToInt32(TempNumProp), Arrays.PropArray);
Array.Resize(ref Arrays.PropArray, 0);
int newNbhSize = Arrays.NbhArray.Length;
Array.Resize(ref Arrays.NbhArray, newNbhSize + 1);
Arrays.NbhArray[newNbhSize] = TempNbh;
}
}
District TempDist = new District(TempDistName, Convert.ToInt32(TempNumNbh), Arrays.NbhArray);
Array.Resize(ref Arrays.NbhArray, 0);
int newDistSize = Arrays.DistArray.Length;
Array.Resize(ref Arrays.DistArray, newDistSize + 1);
Arrays.DistArray[newDistSize] = TempDist;
}
AirbnbData.Close();
}
// only show data and buttons if data was loaded in first
if (btnLoadDataWasClicked)
{
// this will show the districts in the list box by looping through the array using the getters
lstDistricts.Items.Clear();
foreach (District dist in Arrays.DistArray)
{
// get the district name
// put the name in the listbox
lstDistricts.Items.Add(dist.getDistName());
}
//add/edit dist buttons become available
btnAddDist.Show();
btnEditDist.Show();
}
}
