private void searchMessageTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
TextBox textBox = sender as TextBox;
if (textBox != null)
{
if (textBox.Text.CompareTo("") == 0 || textBox.Text.CompareTo("Search Name") == 0)
{
ManageMessagesViewModel manageMessagesViewModel = mainGrid.DataContext as ManageMessagesViewModel;
if (manageMessagesViewModel != null)
{
this.MessagesDataGrid.ItemsSource = manageMessagesViewModel.AllMessagesCollection;
}
}
else
{
string txtOrig = textBox.Text;
string upper = txtOrig.ToUpper();
string lower = txtOrig.ToLower();
if (mainGrid.DataContext != null)
{
ManageMessagesViewModel manageMessagesViewModel = mainGrid.DataContext as ManageMessagesViewModel;
if (manageMessagesViewModel != null)
{
CultureInfo culture = CultureInfo.CurrentCulture;
var messagesFiltered = (from Msg in manageMessagesViewModel.AllMessagesCollection
let action = Msg.Action
let data = Msg.Data
let id = Msg.MessageID
where
culture.CompareInfo.IndexOf(action.ToString(), txtOrig, CompareOptions.IgnoreCase) >= 0
|| culture.CompareInfo.IndexOf(data, txtOrig, CompareOptions.IgnoreCase) >= 0
|| culture.CompareInfo.IndexOf(id.ToString(), txtOrig, CompareOptions.IgnoreCase) >= 0
select Msg).ToList();
this.MessagesDataGrid.ItemsSource = messagesFiltered;
}
}
}
}
}
private void searchMessageTextBox_LostFocus(object sender, RoutedEventArgs e)
{
TextBox textBox = sender as TextBox;
if (textBox != null)
{
ManageMessagesViewModel manageMessagesViewModel = mainGrid.DataContext as ManageMessagesViewModel;
if (manageMessagesViewModel != null)
{
if (this.MessagesDataGrid.ItemsSource == manageMessagesViewModel.AllMessagesCollection)
{
textBox.Text = "Search Name";
textBox.Opacity = 0.5;
}
}
}
}
