private void CreateTopicButton_Click(object sender, EventArgs e)
{
if (CreateTopicTextBox.Text != "")
{
ctm.CreateTopic(CreateTopicTextBox.Text);
}
}
private void addTopicButton_Click(object sender, EventArgs e)
{
if (addTopicTextBox.Text != "" &&
!ctm.ListTopics().Contains(addTopicTextBox.Text))
{
ctm.CreateTopic(addTopicTextBox.Text);
JoinTopic(addTopicTextBox.Text);
RefreshTopics();
errorTopicExistLabel.Hide();
addTopicTextBox.Text = "";
}
else
{
errorTopicExistLabel.Show();
}
}