/// <summary>
/// Disposes of the resources (other than memory) used by the <see cref="T:System.Windows.Forms.Form"/>.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing)
{
_document.DocumentAboutToBeChanged -= DocumentAboutToBeChanged;
if (_completionListView != null)
{
_completionListView.Dispose();
_completionListView = null;
}
if (_declarationViewWindow != null)
{
_declarationViewWindow.Dispose();
_declarationViewWindow = null;
}
}
base.Dispose(disposing);
}
void SetToolTip(string text, int lineNumber)
{
if (_toolTip == null || _toolTip.IsDisposed)
_toolTip = new DeclarationViewWindow(FindForm());
if (_oldToolTip == text)
return;
if (text == null)
{
_toolTip.Hide();
}
else
{
Point p = MousePosition;
Point cp = PointToClient(p);
if (lineNumber >= 0)
{
lineNumber = Document.GetVisibleLine(lineNumber);
p.Y = (p.Y - cp.Y) + (lineNumber * TextView.LineHeight) - _virtualTop.Y;
}
p.Offset(3, 3);
_toolTip.Location = p;
_toolTip.Description = text;
_toolTip.HideOnClick = true;
_toolTip.Show();
}
_oldToolTip = text;
}
/// <summary>
/// Initializes a new instance of the <see cref="CompletionWindow"/> class.
/// </summary>
/// <param name="completionDataProvider">The completion data provider.</param>
/// <param name="completionData">The completion data.</param>
/// <param name="parentForm">The parent form.</param>
/// <param name="control">The text editor control.</param>
/// <param name="showDeclarationWindow"><c>true</c> to show declaration window; otherwise <c>false</c>.</param>
/// <param name="fixedListViewWidth"><c>true</c> to use a fixed width in the list view.</param>
/// <param name="closeAutomatically"><c>true</c> to close the completion window automatically.</param>
CompletionWindow(ICompletionDataProvider completionDataProvider, ICompletionData[] completionData, Form parentForm, TextEditorControl control, bool showDeclarationWindow, bool fixedListViewWidth, bool closeAutomatically)
: base(parentForm, control)
{
_dataProvider = completionDataProvider;
_completionData = completionData;
_document = control.Document;
_showDeclarationWindow = showDeclarationWindow;
_fixedListViewWidth = fixedListViewWidth;
_closeAutomatically = closeAutomatically;
int caretOffset = control.ActiveTextAreaControl.Caret.Offset;
_startOffset = caretOffset;
_endOffset = caretOffset;
// Move start offset if something is pre-selected.
if (!String.IsNullOrEmpty(completionDataProvider.PreSelection))
{
_startOffset -= completionDataProvider.PreSelection.Length;
}
_completionListView = new CompletionListView(completionData);
_completionListView.Dock = DockStyle.Fill;
_completionListView.FilterList = true;
_completionListView.ImageList = completionDataProvider.ImageList;
_completionListView.Click += CompletionListViewClick;
_completionListView.DoubleClick += CompletionListViewDoubleClick;
_completionListView.FirstItemChanged += CompletionListViewFirstItemChanged;
_completionListView.ItemCountChanged += CompletionListViewItemCountChanged;
_completionListView.SelectedItemChanged += CompletionListViewSelectedItemChanged;
Controls.Add(_completionListView);
_vScrollBar = new VScrollBar();
_vScrollBar.SmallChange = 1;
_vScrollBar.LargeChange = _maxListLength;
_vScrollBar.Dock = DockStyle.Right;
Controls.Add(_vScrollBar);
UpdateScrollBar();
_workingScreen = Screen.GetWorkingArea(Location);
DrawingSize = GetListViewSize();
_textLocation = TextEditorControl.ActiveTextAreaControl.TextArea.Caret.Position;
SetLocation(_textLocation);
if (_declarationViewWindow == null)
{
_declarationViewWindow = new DeclarationViewWindow(parentForm);
}
SetDeclarationViewLocation();
_declarationViewWindow.Show();
_declarationViewWindow.MouseMove += ControlMouseMove;
control.Focus();
CompletionListViewSelectedItemChanged(this, EventArgs.Empty);
if (!String.IsNullOrEmpty(completionDataProvider.PreSelection))
{
// Select item based on pre-selection.
CaretOffsetChanged(this, EventArgs.Empty);
}
else if (completionDataProvider.DefaultIndex >= 0)
{
// Select default item
_completionListView.SelectItem(completionDataProvider.DefaultIndex);
}
_vScrollBar.ValueChanged += VScrollBarValueChanged;
_document.DocumentAboutToBeChanged += DocumentAboutToBeChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="CompletionWindow"/> class.
/// </summary>
/// <param name="completionDataProvider">The completion data provider.</param>
/// <param name="completionData">The completion data.</param>
/// <param name="parentForm">The parent form.</param>
/// <param name="control">The text editor control.</param>
/// <param name="showDeclarationWindow"><see langword="true"/> to show declaration window; otherwise <see langword="false"/>.</param>
/// <param name="fixedListViewWidth"><see langword="true"/> to use a fixed width in the list view.</param>
/// <param name="closeAutomatically"><see langword="true"/> to close the completion window automatically.</param>
CompletionWindow(ICompletionDataProvider completionDataProvider, ICompletionData[] completionData, Form parentForm, TextEditorControl control, bool showDeclarationWindow, bool fixedListViewWidth, bool closeAutomatically)
: base(parentForm, control)
{
_dataProvider = completionDataProvider;
_completionData = completionData;
_document = control.Document;
_showDeclarationWindow = showDeclarationWindow;
_fixedListViewWidth = fixedListViewWidth;
_closeAutomatically = closeAutomatically;
int caretOffset = control.ActiveTextAreaControl.Caret.Offset;
_startOffset = caretOffset;
_endOffset = caretOffset;
// Move start offset if something is pre-selected.
if (!String.IsNullOrEmpty(completionDataProvider.PreSelection))
_startOffset -= completionDataProvider.PreSelection.Length;
_completionListView = new CompletionListView(completionData);
_completionListView.Dock = DockStyle.Fill;
_completionListView.FilterList = true;
_completionListView.ImageList = completionDataProvider.ImageList;
_completionListView.Click += CompletionListViewClick;
_completionListView.DoubleClick += CompletionListViewDoubleClick;
_completionListView.FirstItemChanged += CompletionListViewFirstItemChanged;
_completionListView.ItemCountChanged += CompletionListViewItemCountChanged;
_completionListView.SelectedItemChanged += CompletionListViewSelectedItemChanged;
Controls.Add(_completionListView);
_vScrollBar = new VScrollBar();
_vScrollBar.SmallChange = 1;
_vScrollBar.LargeChange = _maxListLength;
_vScrollBar.Dock = DockStyle.Right;
Controls.Add(_vScrollBar);
UpdateScrollBar();
_workingScreen = Screen.GetWorkingArea(Location);
DrawingSize = GetListViewSize();
_textLocation = TextEditorControl.ActiveTextAreaControl.TextArea.Caret.Position;
SetLocation(_textLocation);
if (_declarationViewWindow == null)
_declarationViewWindow = new DeclarationViewWindow(parentForm);
SetDeclarationViewLocation();
_declarationViewWindow.Show();
_declarationViewWindow.MouseMove += ControlMouseMove;
control.Focus();
CompletionListViewSelectedItemChanged(this, EventArgs.Empty);
if (!String.IsNullOrEmpty(completionDataProvider.PreSelection))
{
// Select item based on pre-selection.
CaretOffsetChanged(this, EventArgs.Empty);
}
else if (completionDataProvider.DefaultIndex >= 0)
{
// Select default item
_completionListView.SelectItem(completionDataProvider.DefaultIndex);
}
_vScrollBar.ValueChanged += VScrollBarValueChanged;
_document.DocumentAboutToBeChanged += DocumentAboutToBeChanged;
}
/// <summary>
/// Disposes of the resources (other than memory) used by the <see cref="T:System.Windows.Forms.Form"/>.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing)
{
_document.DocumentAboutToBeChanged -= DocumentAboutToBeChanged;
if (_completionListView != null)
{
_completionListView.Dispose();
_completionListView = null;
}
if (_declarationViewWindow != null)
{
_declarationViewWindow.Dispose();
_declarationViewWindow = null;
}
}
base.Dispose(disposing);
}