// Reading its matrix representation stored in a .csv file.
private void toolStripRightCSV_Click(object sender, EventArgs e)
{
try
{
// File Dialog properties setup.
OpenFileGraph.FileName = "undirectedConnected";
OpenFileGraph.Filter = "csv files (*.csv)|*.csv";
if (OpenFileGraph.ShowDialog() == DialogResult.OK)
{
graphAlObj.ReadGraphFromCSVFile(OpenFileGraph.FileName);
ListBoxImport.Items.Add(OpenFileGraph.FileName);
}
else
{
// Cancel Button.
}
}
catch (FormatException)
{
MessageBox.Show("File Format Not Accepted");
toolStripStatusLabelReady.Text = "Ready!";
ListBoxImport.Items.Clear();
}
}
// Reading its matrix representation stored in a .txt or .csv files.
private void toolStripRightUnknown_Click(object sender, EventArgs e)
{
try
{
// File Dialog properties setup.
OpenFileGraph.FileName = "undirectedConnected";
OpenFileGraph.Multiselect = true;
OpenFileGraph.Filter = "all supported(*.csv,*.txt)|*.csv;*.txt|csv files (*.csv)|*.csv|txt files (*.txt)|*.txt";
if (OpenFileGraph.ShowDialog() == DialogResult.OK)
{
string[] files = OpenFileGraph.FileNames;
foreach (string filename in files)
{
// Filetype Validation.
if (filename.Contains(".txt"))
{
graphAlObj.ReadGraphFromTXTFile(filename);
ListBoxImport.Items.Add(filename);
}
else if (filename.Contains(".csv"))
{
graphAlObj.ReadGraphFromCSVFile(filename);
ListBoxImport.Items.Add(filename);
}
}
}
else
{
// Cancel Button.
}
}
catch (FormatException)
{
MessageBox.Show("File Format Not Accepted");
toolStripStatusLabelReady.Text = "Ready!";
ListBoxImport.Items.Clear();
}
}