public void UpdateBlankString(InnerFwListBox listbox)
{
CheckDisposed();
ITsStrFactory tsf = TsStrFactoryClass.Create();
m_tssBlanks = tsf.MakeString (new string(' ', 200), m_listbox.WritingSystemCode);
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (IsDisposed)
return;
// m_sda COM object block removed due to crash in Finializer thread LT-6124
if (disposing)
{
Controls.Clear();
if (m_items != null)
m_items.Dispose(); // This has to be done, before the next dispose.
if (m_sda != null)
m_sda.RemoveNotification(this);
if (m_innerFwListBox != null)
m_innerFwListBox.Dispose();
}
m_sda = null;
m_items = null;
m_innerFwListBox = null;
m_tabStopControl = null;
base.Dispose(disposing);
}
/// <summary>
/// Construct one. Must be part of an InnerFwListBox.
/// </summary>
/// <param name="listbox"></param>
internal ListBoxVc(InnerFwListBox listbox)
{
m_listbox = listbox;
UpdateBlankString(listbox);
}
/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
protected override void Dispose(bool disposing)
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (IsDisposed)
return;
if (disposing)
{
// Dispose managed resources here.
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_listbox = null;
if (m_tssBlanks != null)
{
Marshal.ReleaseComObject(m_tssBlanks);
m_tssBlanks = null;
}
base.Dispose(disposing);
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
Debug.WriteLineIf(!disposing, "****************** Missing Dispose() call for " + GetType().Name + " ******************");
// Must not be run more than once.
if (IsDisposed)
return;
// m_sda COM object block removed due to crash in Finializer thread LT-6124
if (disposing)
{
// Don't call Controls.Clear(). The Controls collection will be taken care of in the base class
if (m_items != null)
m_items.Dispose(); // This has to be done, before the next dispose.
if (m_sda != null)
m_sda.RemoveNotification(this);
// Don't explicitly dispose inner list box - it gets disposed as part of Controls!
}
m_sda = null;
m_items = null;
m_innerFwListBox = null;
m_tabStopControl = null;
base.Dispose(disposing);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Default Constructor.
/// </summary>
/// ------------------------------------------------------------------------------------
public FwListBox()
{
m_items = new ObjectCollection(this);
m_innerFwListBox = new InnerFwListBox(this);
m_innerFwListBox.Dock = DockStyle.Fill;
m_innerFwListBox.ReadOnlyView = true; // ComboBoxStyle is always DropDownList.
this.BorderStyle = BorderStyle.Fixed3D;
this.Controls.Add(m_innerFwListBox);
// This causes us to get a notification when the string gets changed.
m_sda = m_innerFwListBox.DataAccess;
m_sda.AddNotification(this);
// This makes it, by default if the container's initialization doesn't change it,
// the same default size as a standard list box.
this.Size = new Size(120,84);
// And, if not changed, it's background color is white.
this.BackColor = SystemColors.Window;
m_SelectedIndex = -1; // initially nothing selected.
m_HighlightedIndex = -1; // nor highlighted.
}
public void IsHighlighted_CollectionWithSingleElement_ReturnsTrue()
{
using (var listBox = new FwListBox())
{
using (var innerFwListBox = new InnerFwListBox(listBox))
{
ITsString testString1 = TsStringHelper.MakeTSS("test1", m_hvoEnglishWs);
listBox.Items.Add(testString1);
innerFwListBox.MakeRoot();
listBox.HighlightedIndex = 0;
// The Test
Assert.AreEqual(true, innerFwListBox.IsHighlighted(0));
}
}
}
public void IsHighlighted_EmptyFwListBox_ReturnsFalse()
{
using (var listBox = new FwListBox())
{
using (var innerFwListBox = new InnerFwListBox(listBox))
{
// The Test
Assert.AreEqual(false, innerFwListBox.IsHighlighted(0));
}
}
}
public void SetShowHighlight_EmptyFwListBox_ShouldBeSetToFalse()
{
using (var listBox = new FwListBox())
{
using (var innerFwListBox = new InnerFwListBox(listBox))
{
// The Test
innerFwListBox.ShowHighlight = false;
Assert.AreEqual(false, innerFwListBox.ShowHighlight);
}
}
}
public void ShowHighlight_EmptyFwListBox_ReturnsTrue()
{
using (var listBox = new FwListBox())
{
using (var innerFwListBox = new InnerFwListBox(listBox))
{
// The Test
Assert.AreEqual(true, innerFwListBox.ShowHighlight);
}
}
}
public void WritingSystemCode_EmptyFwListBox_DoesNotThrowException()
{
using (var listBox = new FwListBox())
{
using (var innerFwListBox = new InnerFwListBox(listBox))
{
// The Test
Assert.GreaterOrEqual(innerFwListBox.WritingSystemCode, 0);
}
}
}
