/// <summary>
/// Returns whether the given value object is valid for this type.
/// Empty strings are allowed, since they will map to null.
/// </summary>
/// <param name="context"></param>
/// <param name="value"></param>
/// <returns></returns>
public override bool IsValid(System.ComponentModel.ITypeDescriptorContext context, object value)
{
string s = value as string;
JID j;
if (s != null)
{
if (s == "")
return true;
try
{
j = new JID(s);
}
catch (JIDFormatException)
{
return false;
}
return true;
}
j = value as JID;
return (j != null);
}
private void txtJID_Leave(object sender, EventArgs e)
{
if (!txtJID.Text.Contains("@") && (m_domain != null))
{
txtJID.Text = txtJID.Text + "@" + m_domain;
}
if (txtNickname.Text == "")
{
JID jid = new JID(txtJID.Text);
txtNickname.Text = jid.User;
}
}
private void m_pres_OnPrimarySessionChange(object sender, JID bare)
{
Presence pres = m_pres[bare];
LinkedList nodelist = (LinkedList) m_items[bare.ToString()];
if (nodelist == null)
return;
foreach (ItemNode n in nodelist)
{
n.ChangePresence(pres);
}
}
private void btnAdd_Click(object sender, System.EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
try
{
JID jid = new JID(txtEntry.Text);
lstJID.Items.Add(jid);
txtEntry.Clear();
error.SetError(txtEntry, null);
}
catch
{
error.SetError(txtEntry, "Invalid JID");
}
this.Cursor = Cursors.Default;
}
private void btnRemove_Click(object sender, System.EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
try
{
JID jid = new JID(txtEntry.Text);
int i = 0;
foreach (object o in lstJID.Items)
{
if (jid.Equals(o))
{
lstJID.Items.RemoveAt(i);
txtEntry.Clear();
error.SetError(txtEntry, null);
break;
}
i++;
}
}
catch (Exception ex)
{
error.SetError(txtEntry, "Invalid JID: " + ex.ToString());
}
this.Cursor = Cursors.Default;
}
private void jid_Validating(object sender, CancelEventArgs e)
{
TextBox jtxt = (TextBox) sender;
if (jtxt.Text == "")
return;
try
{
JID j = new JID(jtxt.Text);
}
catch
{
e.Cancel = true;
m_form.error.SetError(jtxt, "Invalid JID");
}
}
