private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
return;
}
if (currentShape != null)
{
undoElements = new UseCaseDiagramDocument(Elements);
undoDone = false;
unselectShapes();
currentShape.Selected = true;
Elements.Add(currentShape);
EnlargeIfNeeded(currentShape);
currentShape = null;
unselectToolStrips();
}
else
{
bool Moveflag = false;
bool resizeFlag = false;
bool lineFirstPoint = false;
bool anyShapeClicked = false;
foreach (IDrawable obj in Elements.Elements)
{
if (obj.IsFirstPointClicked(e.Location) && !ctrlDown)
{
undoElements = new UseCaseDiagramDocument(Elements);
undoDone = false;
firstPointDragStart = e.Location;
lineFirstPoint = true;
}
else if (obj.IsResizeSquareClicked(e.Location) && !ctrlDown)
{
undoElements = new UseCaseDiagramDocument(Elements);
undoDone = false;
resizeDragStart = e.Location;
resizeFlag = true;
}
else if (obj.Selected && obj.isClicked(e.Location) && !ctrlDown)
{
undoElements = new UseCaseDiagramDocument(Elements);
undoDone = false;
Moveflag = true;
}
}
if (!resizeFlag && !lineFirstPoint)
{
if (Moveflag)
{
undoElements = new UseCaseDiagramDocument(Elements);
undoDone = false;
dragStart = e.Location;
this.Cursor = Cursors.SizeAll;
}
else
{
Elements.Selected(e.Location, ctrlDown);
}
}
if (!ctrlDown && !Moveflag && !resizeFlag)
{
foreach (IDrawable obj in Elements.Elements)
{
obj.isSelected(e.Location, false);
if (obj.Selected)
{
anyShapeClicked = true;
previouslyShapeSelected = true;
}
}
if (!anyShapeClicked)
{
startPointSelectRectangle = e.Location;
}
}
}
lastClickedShape = null;
foreach (IDrawable obj in Elements.Elements)
{
if (obj.isClicked(e.Location))
{
lastClickedShape = obj;
}
}
if (lastClickedShape != null)
{
Point location = new Point(lastClickedShape.X, lastClickedShape.Y - 30);
location.X -= panel1.HorizontalScroll.Value;
location.Y -= panel1.VerticalScroll.Value;
location.X = Math.Max(location.X, 0);
toolStripMobile.Location = location;
toolStripMobileChangeText.Text = lastClickedShape.Text;
toolStripMobilecbBorderWidth.Text = lastClickedShape.BorderWidth.ToString();
toolStripMobilebtnBorderColor.Enabled = true;
toolStripMobilebtnFillColor.Enabled = true;
if (lastClickedShape.GetType() == typeof(Actor))
{
toolStripMobilebtnBorderColor.Enabled = false;
toolStripMobilebtnFillColor.Enabled = false;
}
else if (lastClickedShape.GetType() == typeof(Line))
{
toolStripMobilebtnFillColor.Enabled = false;
}
toolStripMobile.Visible = true;
}
else
{
toolStripMobile.Visible = false;
}
Invalidate(true);
}
