private void addReference(object sender, System.EventArgs e)
{
if (model.FileName.Length > 0)
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "NitroGen Files (*.NitroGen)|*.NitroGen";
openFileDialog1.FilterIndex = 2;
openFileDialog1.RestoreDirectory = true;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
model.AddReference(
PathConverter.GetRelativePath(
openFileDialog1.FileName, model.FileName));
}
refreshTree();
}
}