private void SearchText_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Up)
{
if (SourceListBox != null && SourceListBox.ItemsSource != null && popup.IsOpen)
{
if (SourceListBox.SelectedIndex > 0)
{
SourceListBox.SelectedIndex--;
e.Handled = true;
SourceListBox.ScrollIntoView(SourceListBox.SelectedItem);
}
}
}
else if (e.Key == Key.Down)
{
if (SourceListBox != null && SourceListBox.ItemsSource != null && popup.IsOpen)
{
if (SourceListBox.SelectedIndex < SourceListBox.Items.Count)
{
SourceListBox.SelectedIndex++;
e.Handled = true;
SourceListBox.ScrollIntoView(SourceListBox.SelectedItem);
}
}
}
else if (e.Key == Key.Enter)
{
if (SourceListBox != null && SourceListBox.ItemsSource != null && SourceListBox.SelectedItem != null &&
SourceListBox.SelectedIndex >= 0 && popup.IsOpen)
{
if (this.SelectedItem != SourceListBox.SelectedItem)
{
this.SelectedItem = SourceListBox.SelectedItem;
}
else
{
string newvalue = "";
if (_property != null)
{
newvalue = _property.GetValue(SourceListBox.SelectedItem, null).ToString();
}
else
{
newvalue = SourceListBox.SelectedItem.ToString();
}
if (!SearchText.Text.Equals(newvalue))
{
_insertText = true;
SearchText.Text = newvalue;
SearchText.CaretIndex = SearchText.Text.Length;
}
}
popup.IsOpen = false;
}
else
{
}
}
}
/// <summary>
/// Loads the source module data.
/// </summary>
private void LoadSourceModuleData()
{
//check to be sure that a source instance has been selected before proceeding.
//this can cause errors if not checked for!
if (SourceInstance.SelectedIndex > -1)
{
int SourceModID = Int32.Parse(SourceInstance.SelectedItem.Value);
int ModuleTypeID = Int32.Parse(ModuleTypes.SelectedItem.Value);
ContentManagerDB contentDB = new ContentManagerDB();
SourceListBox.DataValueField = "ItemID";
SourceListBox.DataTextField = "ItemDesc";
SourceListBox.DataSource = contentDB.GetSourceModuleData(ModuleTypeID, SourceModID);
SourceListBox.DataBind();
}
}
