/// <summary>
/// Same as ViewForm 1
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ctxLoad_Click(object sender, EventArgs e)
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string name, type, line;
int xL, yL, capacity;
double rating;
// create arrayList from model and convert to array of shapes
ArrayList theBuildingList = myModel.BuildingList;
Base[] theBuildings = (Base[])theBuildingList.ToArray(typeof(Base));
// Ask to Save First
if (theBuildingList.Count > 0)
{
DialogResult res = MessageBox.Show("There are existing Buildings, Saving is reccomened otherwise data will be lost.", "Warning: Loss of Data", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (res == DialogResult.OK)
{
saveToolStripMenuItem.PerformClick();
}
else
{
MessageBox.Show("Your Data was not saved.", "Data not Saved", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
// clear panel
clearPanel();
// draw all shapes in array
foreach (Base b in theBuildings)
{
theBuildingList.Remove(b);
}
//load data
StreamReader sr = new StreamReader(openFileDialog.FileName);
string theObjects = sr.ReadToEnd();
sr.Close();
string[] theLines = theObjects.Split('#');
foreach (string sO in theLines)
{
if (sO != "")
{
string[] building = sO.Split(',');
type = building[0];
name = building[1];
string px = building[3];
string py = building[4];
string x = px.Replace("(", "");
string y = px.Replace("(", "");
xL = Convert.ToInt32(x);
yL = Convert.ToInt32(y);
switch (type)
{
case "Shop":
rating = Convert.ToDouble(building[2]);
Shop sBuild = new Shop(name, xL, yL, type, Color.Black, rating);
myModel.AddBuilding(sBuild);
break;
case "Mall":
capacity = Convert.ToInt32(building[2]);
Mall mBuild = new Mall(name, xL, yL, type, Color.Red, capacity);
myModel.AddBuilding(mBuild);
break;
case "Train Station":
line = building[2];
TrainStation tsBuild = new TrainStation(name, xL, yL, type, Color.Blue, line);
myModel.AddBuilding(tsBuild);
break;
}
}
}
this.Invalidate();
}
}
/// <summary>
/// This method is exected with the btnAdd is clicked.
/// It creates an Building based on the selected type and adds it the Model's arraylist and display it in the listbox.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAdd_Click(object sender, EventArgs e)
{
int X, Y;
string name;
Color aColor;
Base aBuilding;
if (string.IsNullOrWhiteSpace(txtName.Text) || string.IsNullOrWhiteSpace(txtX.Text) || string.IsNullOrWhiteSpace(txtY.Text))
{
MessageBox.Show("Textboxes cannot be empty", "Missing Data", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (!rbMall.Checked && !rbShop.Checked && !rbTrainStation.Checked)
{
MessageBox.Show("Building Type must be selected.", "No Building Type Selected.", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
try
{
X = Convert.ToInt32(txtX.Text);
Y = Convert.ToInt32(txtY.Text);
if (X > max_x)
{
MessageBox.Show("X value cannot be greater than " + max_x, "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (X < 0)
{
MessageBox.Show("X value cannot be less than 0", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (Y > max_y)
{
MessageBox.Show("Y value cannot be greater than " + max_y, "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (Y < 0)
{
MessageBox.Show("Y value cannot be less than 0", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
name = txtName.Text;
if (rbShop.Checked)
{
if (!Double.TryParse(txtValue.Text, out double parse))
{
MessageBox.Show("Rating is limited to Double value's only", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string type = "Shop";
double rating = Convert.ToDouble(txtValue.Text);
aColor = Color.Black;
if (rating > 10.0 || rating < 0.0)
{
MessageBox.Show("Rating must be between 0.0 - 10.0", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
aBuilding = new Shop(name, X, Y, type, aColor, rating);
myModel.AddBuilding(aBuilding);
}
}
}
else if (rbMall.Checked)
{
if (!int.TryParse(txtValue.Text, out int parse))
{
MessageBox.Show("Capacity is limited to Integer's only", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string type = "Mall";
int capacity = Convert.ToInt32(txtValue.Text);
aColor = Color.Red;
if (capacity < 0)
{
MessageBox.Show("Capacity cannot be less than 0", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
aBuilding = new Mall(name, X, Y, type, aColor, capacity);
myModel.AddBuilding(aBuilding);
}
}
}
else if (rbTrainStation.Checked)
{
string type = "Train Station";
string line = txtValue.Text;
aColor = Color.Blue;
aBuilding = new TrainStation(name, X, Y, type, aColor, line);
myModel.AddBuilding(aBuilding);
}
else
{
MessageBox.Show("Please Select a Building Type", "No Building Type Selected!",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\r\n" + "\r\n" + ex.ToString(),
"Error: ", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}