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Handle DB exceptions

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svn path=/trunk/gtk-sharp/; revision=6151
This commit is contained in:
Gonzalo Paniagua Javier 2002-07-24 18:19:21 +00:00
parent 5937983a62
commit e032408c50
1 changed files with 25 additions and 7 deletions
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32
sample/DbClient/client.cs
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@ -55,7 +55,8 @@ class Client {
{ {
if (statusIds == null) if (statusIds == null)
statusIds = new Stack (); statusIds = new Stack ();
statusIds.Push (status.Push (context_id++, message)); if (status != null)
statusIds.Push (status.Push (context_id++, message));
} }
static void PopMessage () static void PopMessage ()
@ -102,6 +103,8 @@ class Client {
if (tableau != null) if (tableau != null)
tableau.Destroy (); tableau.Destroy ();
PopMessage ();
PushMessage ("");
ArrayList dataList = Conn.SelectAll (); ArrayList dataList = Conn.SelectAll ();
tableau = new Gtk.Table ((uint) dataList.Count + 1, 3, false); tableau = new Gtk.Table ((uint) dataList.Count + 1, 3, false);
@ -271,23 +274,38 @@ class Client {
static void Insert_Action (object o, EventArgs args) static void Insert_Action (object o, EventArgs args)
{ {
Conn.Insert (UInt32.Parse (id_entry.Text), name_entry.Text, address_entry.Text); try {
UpdateView (); Conn.Insert (UInt32.Parse (id_entry.Text), name_entry.Text, address_entry.Text);
UpdateView ();
} catch (Exception e) {
PushMessage (e.Message);
}
dialog.Destroy (); dialog.Destroy ();
dialog = null;
} }
static void Remove_Action (object o, EventArgs args) static void Remove_Action (object o, EventArgs args)
{ {
Conn.Delete (UInt32.Parse (id_entry.Text)); try {
UpdateView (); Conn.Delete (UInt32.Parse (id_entry.Text));
UpdateView ();
} catch (Exception e) {
PushMessage (e.Message);
}
dialog.Destroy (); dialog.Destroy ();
dialog = null;
} }
static void Update_Action (object o, EventArgs args) static void Update_Action (object o, EventArgs args)
{ {
Conn.Update (UInt32.Parse (id_entry.Text), name_entry.Text, address_entry.Text); try {
UpdateView (); Conn.Update (UInt32.Parse (id_entry.Text), name_entry.Text, address_entry.Text);
UpdateView ();
} catch (Exception e) {
PushMessage (e.Message);
}
dialog.Destroy (); dialog.Destroy ();
dialog = null;
} }
static void Dialog_Cancel (object o, EventArgs args) static void Dialog_Cancel (object o, EventArgs args)