public void UpdateExcursion()
{
if (this.excursionGridView.SelectedRows.Count != 0)
{
var row = this.excursionGridView.SelectedRows[0];
string a = $"{row.Cells[0].Value} {row.Cells[1].Value} {row.Cells[2].Value} {row.Cells[3].Value}";
Excursion selected = Excursion.Parse(a);
int curInd = 0;
for (int i = 1; i < this.Excursions.Count; ++i)
{
if (this.Excursions.ElementAt(i) == selected)
{
curInd = i;
break;
}
}
var rowInd = excursionGridView.CurrentCell.RowIndex;
this.Excursions = this.Excursions.Where(item => item != selected).ToList();
selected.Country = newCountry.Text != "" ? newCountry.Text : selected.Country;
selected.Price = newPrice.Text != "" ? Int32.Parse(newPrice.Text) : selected.Price;
selected.Duration = newDuration.Text != "" ? Int32.Parse(newDuration.Text) : selected.Duration;
selected.Guide = newGuide.Text != "" ? newGuide.Text : selected.Guide;
this.Excursions.Insert(curInd, selected);
this.excursionGridView.DataSource = null;
this.excursionGridView.DataSource = this.Excursions;
this.excursionGridView.ClearSelection();
this.excursionGridView.Rows[rowInd].Selected = true;
}
}
public void ReadBooksFromCurrentFile()
{
var excursionText = File.ReadAllLines(this.FileName);
foreach (string excText in excursionText)
{
this.Excursions.Add(Excursion.Parse(excText));
}
excursionGridView.DataSource = null;
excursionGridView.DataSource = this.Excursions;
}
public void AddExcursion()
{
if (countryTB.Text == "" || guideTB.Text == "" || PriceTB.Text == "" || durationTB.Text == "")
{
errorMessageLabel.Text = "Please, input all the values";
}
else
{
errorMessageLabel.Text = "";
string a = $"{countryTB.Text} {guideTB.Text} {PriceTB.Text} {durationTB.Text}";
this.excursionGridView.DataSource = null;
this.Books.Add(Excursion.Parse(a));
excursionGridView.DataSource = this.Books;
this.Hide();
}
}
public void DeleteExcursion()
{
if (excursionGridView.SelectedRows.Count != 0)
{
if (MessageBox.Show("Are you sure?", "Delete a book", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
for (int i = 0; i < excursionGridView.SelectedRows.Count; ++i)
{
var row = excursionGridView.SelectedRows[i];
string a = $"{row.Cells[0].Value} {row.Cells[1].Value} {row.Cells[2].Value} {row.Cells[3].Value}";
Excursion selected = Excursion.Parse(a);
this.Excursions = this.Excursions.Where(item => item != selected).ToList();
}
excursionGridView.DataSource = null;
excursionGridView.DataSource = this.Excursions;
}
}
}
