private void comboGraphs_SelectedIndexChanged(object sender, EventArgs e)
{
if (BuildingGraphList)
{
return;
}
if (comboGraphs.SelectedItem.ToString() == GRAPH_CHOOSE_ENTRY)
{
// it's the "choose ..." entry
CurrentGraph = null;
RebuildNodeList();
buttonNewNode.Enabled = false;
}
else
{
string err_msg = "";
CurrentGraph = GlobalsGraphAdmin.OpenGraph(comboGraphs.SelectedItem.ToString(), out err_msg);
if (CurrentGraph == null)
{
MessageBox.Show(err_msg);
}
else
{
RebuildNodeList();
}
buttonNewNode.Enabled = true;
}
buttonDeleteGraph.Enabled = (CurrentGraph != null);
}
private void buttonNewGraph_Click(object sender, EventArgs e)
{
InputDialog new_name_dlg = new InputDialog();
new_name_dlg.SetInstr("Name of new graph ...");
new_name_dlg.ShowDialog();
if (new_name_dlg.DialogResult == System.Windows.Forms.DialogResult.OK)
{
string new_name = new_name_dlg.TextValue.Trim();
if (new_name == "")
{
return;
}
string err_msg = "";
GlGraph new_graph = GlobalsGraphAdmin.CreateGraph(new_name, out err_msg);
if (new_graph == null)
{
MessageBox.Show(err_msg);
return;
}
RebuildGraphList();
comboGraphs.SelectedItem = new_name;
}
}
