private void listActivity()
{
string messageEmpty = String.Empty;
if (txtSearchActivities.Text != String.Empty)
{
dtgListActivities.DataSource = ActivityDTO.getAllActivitiesToDisplay(txtSearchActivities.Text);
messageEmpty = "Não há atividade com esse critério!";
}
else
{
dtgListActivities.DataSource = ActivityDTO.getAllActivitiesToDisplay();
messageEmpty = "Não há atividade cadastrada!";
}
if (dtgListActivities.Columns.Count > 0)
{
dtgListActivities.Columns[0].Visible = false;
dtgListActivities.Visible = true;
lblListActivitiesEmpty.Visible = false;
}
else
{
dtgListActivities.Visible = false;
lblListActivitiesEmpty.Text = messageEmpty;
lblListActivitiesEmpty.Visible = true;
}
}