public MouseEvent(Scene scene, Coord viewportPos, InteractionModifier modifier)
: base(scene)
{
ViewportPos = viewportPos;
Pos = viewportPos.Copy();
Modifier = modifier;
}
/// <summary>
/// Default constructor.
/// </summary>
public KeyEvent(Scene scene, int keyVal, InteractionModifier modifier) : base(scene)
{
Value = keyVal;
Modifier = modifier;
}
public MouseButtonEvent(Scene scene, Coord viewportPos, int button, InteractionModifier modifier, ClickMultiplicity multiplicity)
: base(scene, viewportPos, modifier)
{
Button = button;
Multiplicity = multiplicity;
}
public MouseButtonEvent(Scene scene, Coord viewportPos, int button, InteractionModifier modifier)
: this(scene, viewportPos, button, modifier, ClickMultiplicity.Single)
{
}
public MouseWheelEvent(Scene scene, WheelDirection direction, InteractionModifier modifier) : base(scene)
{
Direction = direction;
Modifier = modifier;
}
/// <summary>
/// Moves the cursor down or more lines up, depending on the modifier.
/// </summary>
public virtual void CursorDown(InteractionModifier modifier)
{
if (Anchor != null)
Anchor = null;
if (Cursor == null)
{
Cursor = new TextCursor() {
Column = 0,
Row = NumLines - 1,
IsDirty = true
};
}
else if (Cursor.Row < NumLines - 1 )
{
Cursor.Row++;
Cursor.IsDirty = true;
}
}
/// <summary>
/// Moves the cursor one or more lines up, depending on the modifier.
/// </summary>
public virtual void CursorUp(InteractionModifier modifier)
{
if (Anchor != null)
Anchor = null;
if (Cursor == null)
{
Cursor = new TextCursor() {
Column = 0,
Row = 0,
IsDirty = true
};
}
else if (Cursor.Row > 0 )
{
Cursor.Row--;
Cursor.IsDirty = true;
}
}
/// <summary>
/// Moves the cursor one or more characters to the right, depending on the modifier.
/// </summary>
public virtual void CursorRight(InteractionModifier modifier)
{
if (Anchor != null && modifier != InteractionModifier.Shift)
Anchor = null;
else if (Anchor == null && modifier == InteractionModifier.Shift)
Anchor = Cursor.Copy();
if (Cursor == null)
{
Cursor = new TextCursor() {
Column = 0,
Row = 0,
IsDirty = true
};
}
else
{
if (Cursor.Column < CurrentLine.Length )
{
Cursor.Column++;
Cursor.IsDirty = true;
}
else if (Cursor.Row < Lines.Length - 1)
{
Cursor.Row++;
Cursor.Column = 0;
Cursor.IsDirty = true;
}
}
}
/// <summary>
/// Moves the cursor one or more characters to the left, depending on the modifier.
/// </summary>
public virtual void CursorLeft(InteractionModifier modifier)
{
if (Anchor != null && modifier != InteractionModifier.Shift)
Anchor = null;
else if (Anchor == null && modifier == InteractionModifier.Shift)
Anchor = Cursor.Copy();
// make sure there is a cursor
if (Cursor == null)
{
Cursor = new TextCursor() {
Column = 0,
Row = 0,
IsDirty = true
};
}
else
{
if (Cursor.Column > 0)
{
Cursor.Column--;
Cursor.IsDirty = true;
}
else if (Cursor.Row > 0)
{
Cursor.Row--;
Cursor.Column = CurrentLine.Length;
Cursor.IsDirty = true;
}
}
}
/// <summary>
/// Deletes one or more characters to the right depending on the modifier.
/// </summary>
public virtual void CursorDelete(InteractionModifier modifier)
{
if (Cursor == null)
return;
if (Anchor != null)
{
DeleteSelection();
return;
}
if (modifier == InteractionModifier.None)
{
if (Cursor.Column == CurrentLine.Length)
{
if (Cursor.Row < NumLines - 1) // there's a line break to delete
{
throw new NotImplementedException();
}
}
else
{
CurrentLine = CurrentLine.Remove(Cursor.Column, 1);
SetBodyFromLines();
}
}
else // another modifier
{
throw new NotImplementedException();
}
}
