public void AddModification(EnvironmentModification mod, bool silent)
{
TreelistView.Node node = new TreelistView.Node();
int idx = ExistingIndex();
if (idx >= 0)
node = variables.Nodes[idx];
if (mod.variable.Trim() == "")
{
if(!silent)
MessageBox.Show("Environment variable cannot be just whitespace", "Invalid variable", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
variables.BeginUpdate();
if (idx < 0)
variables.Nodes.Add(node);
node.SetData(new object[] { mod.variable, mod.GetTypeString(), mod.value });
node.Tag = mod;
variables.EndUpdate();
variables.NodesSelection.Clear();
variables.NodesSelection.Add(node);
varName.AutoCompleteCustomSource.Clear();
for (int i = 0; i < variables.Nodes.Count; i++)
varName.AutoCompleteCustomSource.Add((string)variables.Nodes[i][0]);
}
