private void LoadFSCToolStripMenuItem_Click_1(
object sender,
EventArgs e)
{
DialogResult result = DialogResult.No;
if (this.dataGridView.Rows.Count > 0)
{
result = MessageBox.Show(
"Clear Grid?",
"Question",
MessageBoxButtons.YesNo);
}
else
{
result = DialogResult.Yes;
}
this.openFileDialog.Filter = C45Constants.FILTER_C45DATA;
if (result == DialogResult.Yes)
{
this.openFileDialog.FileName = "";
this.openFileDialog.ShowDialog();
if (this.openFileDialog.FileName != String.Empty)
{
this.featureSetCollection = C45FeatureSetCollection.LoadFSCFromFile(this.openFileDialog.FileName);
this.SetEventHandler();
this.RestoreDataGridView();
}
}
}
internal C45FeatureSetCollection GetFSCFromFile(String filename)
{
C45FeatureSetCollection featureSetCollection = new C45FeatureSetCollection();
C45Schema schema = C45Schema.CreateFromFile(filename.Replace(".data".ToString(), ".names".ToString()));
int character = 0;
String line = String.Empty;
FileStream file = new FileStream(
filename,
FileMode.Open);
while (character >= 0)
{
line = String.Empty;
character = file.ReadByte();
while (character != 0x0A &&
character > 0)
{
line += Convert.ToChar(character);
character = file.ReadByte();
}
featureSetCollection.Add(C45FeatureSet.GetFSFromLine(line, schema));
}
return(featureSetCollection);
}
public static C45FeatureSetCollection LoadFSCFromFile(String filename)
{
C45Controller controller = new C45Controller();
if (instance == null)
{
instance = controller.GetFSCFromFile(filename);
}
return(instance);
}
