In any gtk# application you will probably want to attach to the
GLib.ExceptionManager.UnhandledException event so you can handle
unhandled exceptions instead of the app just exiting.
When you handle that, you can print out the error to the console, which
may help you find the problem.
Jonathan
On 11/26/2010 12:02 PM, rkamarowski wrote:
>
> when the user presses a button, i'm calling a dialogbox which has treeview
> attached. whenever i call a procedure the application exits with no errors:
>
> using Gtk;
> using System;
> using System.Windows.Forms;
>
> namespace rakPhotography
> {
> public partial class DialogTypeOfPrintEdit : Dialog
> {
> public class typeOfPrint
> {
> public typeOfPrint(string name, string active)
> {
> this.Name = name;
> this.Active = active;
> }
> public string Name;
> public string Active;
> }
>
> private ListStore store;
>
> protected virtual void OnButtonCancelClicked (object sender,
> System.EventArgs e)
> {
> Destroy();
> }
>
> public DialogTypeOfPrintEdit ()
> {
> this.Build ();
> // list store
> store = new ListStore(typeof (string), typeof (string));
> // columns
> TreeViewColumn colName = new TreeViewColumn();
> TreeViewColumn colActive = new TreeViewColumn();
> // titles
> colName.Title = "Type of Print";
> colActive.Title = "Active";
> // column widths
> colName.MinWidth = 300;
> colName.Resizable = true;
> colActive.Alignment.Equals(0.5);
> colActive.MinWidth = 30;
> colActive.MaxWidth = 40;
> // cell renderers
> CellRendererText nameRenderer = new CellRendererText();
> CellRendererToggle activeRenderer = new
> CellRendererToggle();
> nameRenderer.Editable = true;
> activeRenderer.Activatable = true;
> activeRenderer.Toggled += new
> ToggledHandler(activeToggle);
> activeRenderer.Active = true;
> // add renderer to column
> colName.PackStart(nameRenderer,true);
> colActive.PackStart(activeRenderer,true);
> // column number
> colName.AddAttribute(nameRenderer,"text",0);
> colActive.SetCellDataFunc(activeRenderer, new
> TreeCellDataFunc(renderActive));// .AddAttribute(activeRenderer,"active",1);
> // add columns to treeview
> treeviewTypeOfPrint.AppendColumn(colName);
> treeviewTypeOfPrint.AppendColumn(colActive);
> // values
> store.AppendValues("Cyanotype",0);
> store.AppendValues("Ziatype",1);
>
> treeviewTypeOfPrint.Model = store;
> treeviewTypeOfPrint.Show();
>
> }
>
> private void activeToggle(object o,ToggledArgs args)
> {
> TreeIter iter;
> //MessageBox.Show("hi");
> if (store.GetIterFromString(out iter, args.Path))
> {
> bool val = (bool) store.GetValue(iter,1);
> store.SetValue(iter,1,!val);
>
> }
>
> }
>
> private void renderActive(TreeViewColumn column, CellRenderer
> cell,
> TreeModel model, TreeIter iter)
> {
> typeOfPrint p = (typeOfPrint) model.GetValue(iter,1);
> if(p.Active.Equals("1")== true)
> {
> }
> //MessageBox.Show(p.Name);
> }
> }
>
> }
>
> any help would be appreciated.
>
> bob k.
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