void SurfaceMouseDown(object sender, MouseEventArgs e)
{
mouseStart = MouseHelper.FixMouseCoordinates(e);
mouseDown = true;
isSurfaceMoveMadeUndoable = false;
if (cropContainer != null && ((undrawnElement == null) || (undrawnElement != null && DrawingMode != DrawingModes.Crop)))
{
RemoveElement(cropContainer, false);
cropContainer = null;
drawingElement = null;
}
if (drawingElement == null && DrawingMode != DrawingModes.None)
{
if (undrawnElement == null)
{
DeselectAllElements();
if (undrawnElement == null)
{
CreateUndrawnElement();
}
}
drawingElement = undrawnElement;
drawingElement.Status = EditStatus.DRAWING;
undrawnElement = null;
// if a new element has been drawn, set location and register it
if (drawingElement != null)
{
drawingElement.PropertyChanged += ElementPropertyChanged;
if (!drawingElement.HandleMouseDown(mouseStart.X, mouseStart.Y))
{
drawingElement.Left = mouseStart.X;
drawingElement.Top = mouseStart.Y;
}
AddElement(drawingElement);
drawingElement.Selected = true;
}
}
else
{
// check whether an existing element was clicked
// we save mouse down element separately from selectedElements (checked on mouse up),
// since it could be moved around before it is actually selected
mouseDownElement = elements.ClickableElementAt(mouseStart.X, mouseStart.Y);
if (mouseDownElement != null)
{
mouseDownElement.Status = EditStatus.MOVING;
}
}
}
void SurfaceMouseDown(object sender, MouseEventArgs e)
{
mX = e.X;
mY = e.Y;
mouseDown = true;
drawingElement = null;
if (DrawingMode == DrawingModes.Rect) // draw rectangle
{
DeselectAllElements();
drawingElement = new RectangleContainer(this);
}
else if (DrawingMode == DrawingModes.Ellipse) // draw ellipse
{
DeselectAllElements();
drawingElement = new EllipseContainer(this);
}
else if (DrawingMode == DrawingModes.Text) // draw textbox
{
DeselectAllElements();
drawingElement = new TextContainer(this);
}
else if (DrawingMode == DrawingModes.Line) // draw line
{
DeselectAllElements();
drawingElement = new LineContainer(this);
}
else if (DrawingMode == DrawingModes.Arrow) // draw arrow
{
DeselectAllElements();
drawingElement = new LineContainer(this);
((LineContainer)drawingElement).HasEndPointArrowHead = true;
}
else // check whether an existing element was clicked
{
// we save mouse down element separately from selectedElements (checked on mouse up),
// since it could be moved around before it is actually selected
mouseDownElement = elements.ClickableElementAt(e.X, e.Y);
}
// if a new element has been drawn, set location and register it
if (drawingElement != null)
{
drawingElement.Left = e.X;
drawingElement.Top = e.Y;
drawingElement.Selected = true;
drawingElement.ForeColor = conf.Editor_ForeColor;
drawingElement.BackColor = conf.Editor_BackColor;
drawingElement.Thickness = conf.Editor_Thickness;
AddElement(drawingElement);
}
}
private void SurfaceMouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
mX = e.X;
mY = e.Y;
mouseDown = true;
drawingElement = null;
if (DrawingMode == DrawingModes.Rect) // Draw rectangle
{
drawingElement = new RectangleContainer(this);
}
else if (DrawingMode == DrawingModes.Ellipse) // Draw ellipse
{
drawingElement = new EllipseContainer(this);
}
else if (DrawingMode == DrawingModes.Line) // Draw line
{
drawingElement = new LineContainer(this);
}
else if (DrawingMode == DrawingModes.Text) // Draw textbox
{
drawingElement = new TextContainer(this);
}
// check whether an existing element was clicked
// we save mouse down element separately from selectedElements (checked on mouse up),
// since it could be moved around before it is actually selected
if (DrawingMode == DrawingModes.None)
{
mouseDownElement = elements.ClickableElementAt(e.X, e.Y);
}
else
{
mouseDownElement = selectedElements.ClickableElementAt(e.X, e.Y);
}
if (mouseDownElement == null)
{
DeselectAllElements();
}
// if a new element has been drawn, set location and register it
if (drawingElement != null)
{
drawingElement.Left = e.X;
drawingElement.Top = e.Y;
drawingElement.Selected = true;
drawingElement.ForeColor = conf.Editor_ForeColor;
drawingElement.BackColor = conf.Editor_BackColor;
drawingElement.GradientColor = conf.Editor_GradientColor;
drawingElement.GradientType = conf.Editor_GradientType;
drawingElement.Thickness = conf.Editor_Thickness;
drawingElement.ArrowHeads = conf.Editor_ArrowHeads;
AddElement(drawingElement);
}
}
else if (e.Button == MouseButtons.Right)
{
DeselectAllElements();
}
}
