public PossibilityAutoComplete(FdoCache cache, Mediator mediator, ICmPossibilityList list, Control control,
string displayNameProperty, string displayWs)
{
m_cache = cache;
m_mediator = mediator;
m_control = control;
m_displayNameProperty = displayNameProperty;
m_displayWs = displayWs;
m_listBox = new ComboListBox {DropDownStyle = ComboBoxStyle.DropDownList, ActivateOnShow = false};
m_listBox.SelectedIndexChanged += HandleSelectedIndexChanged;
m_listBox.SameItemSelected += HandleSameItemSelected;
m_listBox.StyleSheet = FontHeightAdjuster.StyleSheetFromMediator(mediator);
m_listBox.WritingSystemFactory = cache.WritingSystemFactory;
m_searcher = new StringSearcher<ICmPossibility>(SearchType.Prefix, cache.ServiceLocator.WritingSystemManager);
m_possibilities = new List<ICmPossibility>();
var stack = new Stack<ICmPossibility>(list.PossibilitiesOS);
while (stack.Count > 0)
{
ICmPossibility poss = stack.Pop();
m_possibilities.Add(poss);
foreach (ICmPossibility child in poss.SubPossibilitiesOS)
stack.Push(child);
}
m_control.KeyDown += HandleKeyDown;
m_control.KeyPress += HandleKeyPress;
}
/// <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 virtual void Dispose(bool disposing)
{
Debug.WriteLineIf(!disposing, "****************** Missing Dispose() call for " + GetType().Name + " ******************");
// Must not be run more than once.
if (m_isDisposed)
return;
if (disposing)
{
// Dispose managed resources here.
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_comboListbox = null; // It is disposed of elsewhere.
m_isDisposed = true;
}
private bool m_fGotMouseDown; // true after a mouse down occurs anywhere at all.
/// <summary>Constructor for filter object</summary>
public FwComboMessageFilter(ComboListBox comboListbox)
{
m_comboListbox = comboListbox;
}
/// <summary>
/// Creates the drop down box.
/// </summary>
/// <returns></returns>
protected override IDropDownBox CreateDropDownBox()
{
// Create the list.
var comboListBox = new ComboListBox();
comboListBox.LaunchButton = m_button; // set the button for processing
comboListBox.SelectedIndexChanged += m_listBox_SelectedIndexChanged;
comboListBox.SameItemSelected += m_listBox_SameItemSelected;
comboListBox.TabStopControl = m_comboTextBox;
return comboListBox;
}
private static IComboHandler MakeCombo(IHelpTopicProvider helpTopicProvider,
int tagComboIcon, SandboxBase sandbox, int hvoMorph, SelLevInfo[] rgvsli, int hvoSelObject)
{
IVwRootBox rootb = sandbox.RootBox;
int hvoSbWord = sandbox.RootWordHvo;
InterlinComboHandler handler = null;
CachePair caches = sandbox.Caches;
switch (tagComboIcon)
{
case ktagMorphFormIcon:
handler = new IhMorphForm();
break;
case ktagMorphEntryIcon:
handler = new IhMorphEntry(helpTopicProvider);
break;
case ktagWordPosIcon:
handler = new IhWordPos();
break;
case ktagAnalysisIcon:
ComboListBox clb2 = new ComboListBox();
clb2.StyleSheet = sandbox.StyleSheet;
ChooseAnalysisHandler caHandler = new ChooseAnalysisHandler(
caches.MainCache, hvoSbWord, sandbox.Analysis, clb2);
caHandler.Owner = sandbox;
caHandler.AnalysisChosen += new EventHandler(
sandbox.Handle_AnalysisChosen);
caHandler.SetupCombo();
return caHandler;
case ktagWordGlossIcon: // line 6, word gloss.
if (sandbox.ShouldAddWordGlossToLexicon)
{
if (hvoMorph == 0)
{
// setup the first hvoMorph
hvoMorph = caches.DataAccess.get_VecItem(kSbWord, ktagSbWordMorphs, 0);
}
handler = new IhLexWordGloss(helpTopicProvider);
}
else
{
handler = new IhWordGloss();
}
break;
default:
return null;
}
// Use the base class handler for most handlers. Override where needed.
if (!(handler is IhWordPos))
{
ComboListBox clb = new ComboListBox();
handler.m_comboList = clb;
clb.SelectedIndexChanged += new EventHandler(
handler.HandleComboSelChange);
clb.SameItemSelected += new EventHandler(
handler.HandleComboSelSame);
// Since we may initialize with TsStrings, need to set WSF.
handler.m_comboList.WritingSystemFactory =
caches.MainCache.LanguageWritingSystemFactoryAccessor;
}
else
{
// REVIEW: Do we need to handle wsf for word POS combo?
}
handler.m_caches = caches;
handler.m_hvoSelObject = hvoSelObject;
handler.m_hvoSbWord = hvoSbWord;
handler.m_hvoMorph = hvoMorph;
handler.m_rgvsli = rgvsli;
handler.m_rootb = rootb;
handler.m_wsVern = sandbox.RawWordformWs;
handler.m_wsAnal = caches.MainCache.DefaultAnalWs;
handler.m_wsUser = caches.MainCache.DefaultUserWs;
handler.m_sandbox = sandbox;
handler.m_fUnderConstruction = true;
handler.SetupCombo();
if (handler.m_comboList != null)
handler.m_comboList.StyleSheet = sandbox.StyleSheet;
handler.m_fUnderConstruction = false;
return handler;
}
private void LaunchFwContextMenu(Point ptLoc)
{
if (m_rgfmi == null || m_rgfmi.Count == 0)
return;
m_fConstructingMenu = true;
if (m_clb == null)
{
m_clb = new ComboListBox();
m_clb.SelectedIndexChanged += new EventHandler(HandleFwMenuSelection);
m_clb.SameItemSelected += new EventHandler(HandleFwMenuSelection);
// Since we may initialize with TsStrings, need to set WSF.
m_clb.WritingSystemFactory = Cache.LanguageWritingSystemFactoryAccessor;
m_clb.DropDownStyle = ComboBoxStyle.DropDownList; // Prevents direct editing.
m_clb.StyleSheet = SIL.FieldWorks.Common.Widgets.FontHeightAdjuster.StyleSheetFromMediator(m_mediator);
}
m_clb.Items.Clear();
for (int i = 0; i < m_rgfmi.Count; ++i)
{
if (m_rgfmi[i].Enabled)
m_clb.Items.Add(m_rgfmi[i].Label);
}
AdjustListBoxSize();
m_clb.AdjustSize(500, 400); // these are maximums!
m_clb.SelectedIndex = 0;
Rectangle boundsLauncher = new Rectangle(ptLoc, new Size(10,10));
Rectangle boundsScreen = Screen.GetWorkingArea(m_inflAffixTemplateCtrl);
m_fConstructingMenu = false;
m_clb.Launch(boundsLauncher, boundsScreen);
}
/// <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 virtual void Dispose(bool disposing)
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (m_isDisposed)
return;
if (disposing)
{
// Dispose managed resources here.
if (m_clb != null)
{
m_clb.Dispose();
m_clb = null;
}
m_rgfmi = null;
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_inflAffixTemplateCtrl = null;
m_mediator = null;
m_isDisposed = true;
}
/// <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)
{
if (m_button != null)
{
m_button.MouseDown -=new MouseEventHandler(m_button_MouseDown);
m_button.KeyDown -=new KeyEventHandler(m_button_KeyDown);
m_button.GotFocus -= new EventHandler(m_button_GotFocus);
m_button.LostFocus -= new EventHandler(m_button_LostFocus);
}
if (m_sda != null)
m_sda.RemoveNotification(this);
if (m_comboTextBox != null)
{
m_comboTextBox.KeyPress -= new KeyPressEventHandler(m_comboTextBox_KeyPress);
m_comboTextBox.KeyDown -= new KeyEventHandler(m_comboTextBox_KeyDown);
m_comboTextBox.MouseDown -= new MouseEventHandler(m_comboTextBox_MouseDown);
m_comboTextBox.GotFocus -= new EventHandler(m_comboTextBox_GotFocus);
m_comboTextBox.LostFocus -= new EventHandler(m_comboTextBox_LostFocus);
}
if (m_comboListBox != null)
{
m_comboListBox.SelectedIndexChanged -= new EventHandler(m_listBox_SelectedIndexChanged);
m_comboListBox.SameItemSelected -= new EventHandler(m_listBox_SameItemSelected);
m_comboListBox.Form.VisibleChanged -= new EventHandler(Form_VisibleChanged);
m_comboListBox.Dispose();
}
}
m_sda = null;
m_button = null;
m_comboTextBox = null;
m_comboListBox = null;
if (m_tssPrevious != null)
{
Marshal.ReleaseComObject(m_tssPrevious);
m_tssPrevious = null;
}
base.Dispose(disposing);
}
/// <summary>
/// Construct one.
/// </summary>
public FwComboBox()
{
this.SuspendLayout();
// Set this box's own properties (first, as we use some of them in figuring the
// size of other things).
// Make and install the ComboTextBox
m_comboTextBox = new ComboTextBox(this);
m_comboTextBox.AccessibleName = "TextBox";
m_comboTextBox.Dock = DockStyle.Fill;
m_comboTextBox.Visible = true;
// This causes us to get a notification when the string gets changed, so we can fire our
// TextChanged event.
m_sda = m_comboTextBox.DataAccess;
m_sda.AddNotification(this);
m_comboTextBox.KeyPress += new KeyPressEventHandler(m_comboTextBox_KeyPress);
m_comboTextBox.KeyDown += new KeyEventHandler(m_comboTextBox_KeyDown);
m_comboTextBox.MouseDown += new MouseEventHandler(m_comboTextBox_MouseDown);
m_comboTextBox.GotFocus += new EventHandler(m_comboTextBox_GotFocus);
m_comboTextBox.LostFocus += new EventHandler(m_comboTextBox_LostFocus);
m_comboTextBox.TabIndex = 1;
m_comboTextBox.TabStop = true;
m_textBoxPanel = new Panel();
m_textBoxPanel.AccessibleName = "TextBoxPanel";
m_textBoxPanel.Dock = DockStyle.Fill;
m_textBoxPanel.BackColor = Color.Transparent;
m_textBoxPanel.Controls.Add(m_comboTextBox);
this.Controls.Add(m_textBoxPanel);
// Make and install the button that pops up the list.
m_button = new DropDownButton(this);
m_button.AccessibleName = "DropDownButton";
m_button.Dock = DockStyle.Right; // Enhance JohnT: Left if RTL language?
m_button.TabStop = false;
//m_button.FlatStyle = FlatStyle.Flat; // no raised edges etc for this button.
//// m_button.Click += new EventHandler(m_button_Click);
m_button.MouseDown += new MouseEventHandler(m_button_MouseDown);
m_button.KeyDown += new KeyEventHandler(m_button_KeyDown);
m_button.GotFocus += new EventHandler(m_button_GotFocus);
m_button.LostFocus += new EventHandler(m_button_LostFocus);
m_buttonPanel = new Panel();
m_buttonPanel.AccessibleName = "DropDownButtonPanel";
m_buttonPanel.Dock = DockStyle.Right;
m_buttonPanel.BackColor = Color.Transparent;
m_buttonPanel.Controls.Add(m_button);
this.Controls.Add(m_buttonPanel);
HasBorder = true;
Padding = new Padding(Application.RenderWithVisualStyles ? 2 : 1);
base.BackColor = SystemColors.Window;
m_buttonPanel.Width = m_button.PreferredWidth + m_buttonPanel.Padding.Horizontal;
// Create the list.
m_comboListBox = new ComboListBox();
m_comboListBox.LaunchButton = m_button; // set the button for processing
m_comboListBox.SelectedIndexChanged += new EventHandler(m_listBox_SelectedIndexChanged);
m_comboListBox.SameItemSelected += new EventHandler(m_listBox_SameItemSelected);
m_comboListBox.Form.VisibleChanged += new EventHandler(Form_VisibleChanged);
m_comboListBox.TabStopControl = m_comboTextBox;
this.ResumeLayout();
}
