private static bool ReadIntervalFile(string fileName, AskingForms type, out SortedDictionary <Interval, double> dict)
{
dict = new SortedDictionary <Interval, double>();
using (var reader = new StreamReader(fileName))
{
int num = 0;
while (!reader.EndOfStream)
{
num++;
try
{
string line = reader.ReadLine();
string[] words = line.Split(new char[1] {
' '
}, StringSplitOptions.RemoveEmptyEntries);
Interval inter = new Interval();
inter.IsIncludedLeftBound = words[0][0] == '[';
inter.IsIncludedRightBound = words[1][words[1].Length - 1] == ']';
inter.LeftBound = double.Parse(words[0].Substring(1, words[0].Length - 2), CultureInfo.InvariantCulture);
inter.RightBound = double.Parse(words[1].Substring(0, words[1].Length - 1), CultureInfo.InvariantCulture);
double Value = (double)int.Parse(words[2]);
if (inter.LeftBound > inter.RightBound)
{
throw new IOException("L > R");
}
dict[inter] = Value;
}
catch
{
MessageBox.Show($"Не вдалося обробити вхідний файл. Помилка в зчитуванні {num} рядка", "Помилка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}
}
return(true);
}
private bool ReadFile(string fileName, AskingForms type, out SortedDictionary <double, double> Dict)
{
Dict = new SortedDictionary <double, double>();
if (type == AskingForms.VariantRowFromFile) // VariantRow
{
using (var reader = new StreamReader(fileName))
{
string wholeFile = "";
while (!reader.EndOfStream)
{
wholeFile += reader.ReadLine() + " ";
}
var words = wholeFile.Split(new[] { '\n', ' ' }, StringSplitOptions.RemoveEmptyEntries);
var tmp = new double[words.Length];
for (var i = 0; i < words.Length; i++)
{
try
{
tmp[i] = double.Parse(words[i], CultureInfo.InvariantCulture);
}
catch
{
MessageBox.Show("Не вдалося обробити вхідний файл. Помилка в переведенні " + words[i], "Помилка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}
for (var i = 0; i < tmp.Length; i++)
{
if (!Dict.ContainsKey(tmp[i]))
{
Dict[tmp[i]] = 0;
}
Dict[tmp[i]]++;
}
}
}
else if (type == AskingForms.StatisticDistrFromFile) // StaticDistr
{
using (var reader = new StreamReader(fileName))
{
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
string[] words = line.Split(' ');
try
{
if (words.Length != 2)
{
throw new IOException();
}
Dict.Add(double.Parse(words[0], CultureInfo.InvariantCulture), (double)int.Parse(words[1]));
}
catch
{
MessageBox.Show("Не вдалося обробити вхідний файл. Помилка в переведенні рядка " + $"[ {line} ]", "Помилка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}
}
}
else
{
throw new InvalidDataException();
}
return(true);
}
public AskingFormDataSource(AskingForms Type, Forms nextForm)
{
NextForm = nextForm;
if (Type == AskingForms.VariantRowFromFile || Type == AskingForms.StatisticDistrFromFile || Type == AskingForms.IntervalDistrFromFile)
{
InitializeComponent();
openFileDialog1.Filter = "txt files (*.txt)|*.txt";
openFileDialog1.FilterIndex = 0;
openFileDialog1.Title = "Оберіть вхідний файл";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
if (Type == AskingForms.IntervalDistrFromFile)
{
var Dict = new SortedDictionary <Interval, double>();
if (ReadIntervalFile(openFileDialog1.FileName, Type, out Dict))
{
if (nextForm == Forms.IntervalTasksForm)
{
var form = new IntervalTasksForm(Dict);
form.Show();
}
}
}
else
{
var Dict = new SortedDictionary <double, double>();
if (ReadFile(openFileDialog1.FileName, Type, out Dict))
{
if (nextForm == Forms.StaticTasksForm)
{
var form = new StaticTasksForm(Dict);
form.Show();
}
else if (nextForm == Forms.GraphicsTasksForm)
{
var form = new GraphicsTasksForm(Dict);
form.Show();
}
else if (nextForm == Forms.SelectNumberOfIntervalsForm)
{
var form = new SelectNumberOfIntervalsForm(Dict);
form.Show();
}
else if (nextForm == Forms.NumCharTasksForm)
{
var form = new NumCharTasksForm(Dict);
form.Show();
}
else
{
throw new InvalidDataException();
}
}
}
}
Close();
return;
}
this.Type = Type;
InitializeComponent();
dataGridView1.RowCount = 1;
dataGridView1.Rows[0].HeaderCell.Value = "Xi";
dataGridView1.RowHeadersWidth = 50;
dataGridView1.ColumnHeadersVisible = false;
dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
if (AskingForms.VariantRow == Type)
{
label1.Text = "";
label4.Text = "Введіть к-сть чисел:";
dataGridView1.RowCount = 1;
dataGridView1.Rows[0].HeaderCell.Value = "Xi";
}
else if (Type == AskingForms.StatisticDistr)
{
label1.Text = "";
label4.Text = "Введіть к-сть комірок: ";
dataGridView1.RowCount = 2;
dataGridView1.Rows[0].HeaderCell.Value = "Xi";
dataGridView1.Rows[1].HeaderCell.Value = "Ni";
}
else if (Type == AskingForms.IntervalDistr)
{
label4.Text = "Введіть к-сть інтервалів: ";
dataGridView1.RowCount = 2;
dataGridView1.Rows[0].HeaderCell.Value = "I";
dataGridView1.Rows[1].HeaderCell.Value = "Ni";
}
else
{
throw new InvalidDataException();
}
}
