public void Attach(TextArea textArea)
{
this.textArea = textArea;
textArea.AllowDrop = true;
textArea.DragEnter += new DragEventHandler(OnDragEnter);
textArea.DragDrop += new DragEventHandler(OnDragDrop);
textArea.DragOver += new DragEventHandler(OnDragOver);
}
public TextAreaMouseHandler(TextArea textArea)
{
this.textArea = textArea;
}
public TextAreaClipboardHandler(TextArea textArea)
{
this.textArea = textArea;
textArea.SelectionManager.SelectionChanged += new EventHandler(DocumentSelectionChanged);
}
public HRuler(TextArea textArea)
{
this.textArea = textArea;
}
public GutterMargin(TextArea textArea) : base(textArea)
{
numberStringFormat.LineAlignment = StringAlignment.Far;
numberStringFormat.FormatFlags = StringFormatFlags.MeasureTrailingSpaces | StringFormatFlags.FitBlackBox |
StringFormatFlags.NoWrap | StringFormatFlags.NoClip;
}
public TextAreaControl(TextEditorControl motherTextEditorControl)
{
this.motherTextEditorControl = motherTextEditorControl;
this.textArea = new TextArea(motherTextEditorControl, this);
this.Controls.Add(textArea);//将TextArea用户控件加到Panel中.
vScrollBar.ValueChanged += new EventHandler(VScrollBarValueChanged);
this.Controls.Add(this.vScrollBar);
hScrollBar.ValueChanged += new EventHandler(HScrollBarValueChanged);
this.Controls.Add(this.hScrollBar);
ResizeRedraw = true;//调整大小时重会自己.
Document.DocumentChanged += new DocumentEventHandler(AdjustScrollBars);
SetStyle(ControlStyles.Selectable, true);//可以获得焦点.
}
public FoldMargin(TextArea textArea) : base(textArea)
{
}
public Caret(TextArea textArea)
{
this.textArea = textArea;
textArea.GotFocus += new EventHandler(GotFocus);
textArea.LostFocus += new EventHandler(LostFocus);
}
public TextViewMargin(TextArea textArea) : base(textArea)
{
measureStringFormat.LineAlignment = StringAlignment.Near;
measureStringFormat.FormatFlags = StringFormatFlags.MeasureTrailingSpaces |
StringFormatFlags.FitBlackBox |
StringFormatFlags.NoWrap |
StringFormatFlags.NoClip;
OptionsChanged();
}
protected AbstractMargin(TextArea textArea)
{
this.textArea = textArea;
}
public IconBarMargin(TextArea textArea) : base(textArea)
{
}
public ButtonItem[] BuildSubmenu(object owner)
{
control = (TextArea)owner;
ArrayList menuItems = new ArrayList();
foreach (DictionaryEntry entry in HighlightingManager.Manager.HighlightingDefinitions)
{
ButtonItem item = new ButtonItem();
item.Text = entry.Key.ToString();
item.Click +=new EventHandler(ChangeSyntax);
item.Checked = control.Document.HighlightingStrategy.Name == entry.Key.ToString();
menuItems.Add(item);
}
menuCommands = (ButtonItem[])menuItems.ToArray(typeof(ButtonItem));
return menuCommands;
}
public HRuler(TextArea textArea)
{
this.textArea = textArea;
}
public Caret(TextArea textArea)
{
this.textArea = textArea;
textArea.GotFocus += new EventHandler(GotFocus);
textArea.LostFocus += new EventHandler(LostFocus);
}