private void ShapeButton_MouseDown(object sender, MouseEventArgs e)
{
// Each button holds a shape definition from the xml file
// here, we create an actual shape object based on the definition
// then initiate a drag/drop operation
Button b = ((Button)sender);
ShapeDef shapeDefinition = (ShapeDef)b.Tag;
// this code is duplicated! (same as clicking Select toolstrip item)
deselectAll();
currentTool = Tool.SELECT;
textToolStripButton.Checked = false;
selectToolStripButton.Checked = true;
lineToolStripButton.Checked = false;
mouseOffset = new Point(0, 0);
tempShape = new Shape(shapeDefinition, 0, 0, 100, 100);
((Button)sender).DoDragDrop(tempShape, DragDropEffects.Move);
}
public Shape(ShapeDef shapeDefinition, int x, int y, int width, int height)
{
this.ShapeDef = shapeDefinition;
SolidBrush fillBrush = new SolidBrush(Color.WhiteSmoke);
Pen pen = new Pen(Color.Black, 1);
x1 = x;
y1 = y;
bitmap = new Bitmap(width, height);
buffer = (Bitmap)bitmap.Clone();
using (Graphics g = Graphics.FromImage(this.bitmap))
{
int h = this.bitmap.Height - 1;
int w = this.bitmap.Width - 1;
if (ShapeDef.Filledpolygon != null)
{
Point[] points = new Point[ShapeDef.Filledpolygon.Points.Point.Count];
for (int zz=0; zz < ShapeDef.Filledpolygon.Points.Point.Count; zz++)
{
PointDef p = ShapeDef.Filledpolygon.Points.Point[zz];
points[zz].X = Convert.ToInt32(parser.EvaluateStringExpression(p.X.Replace("w", w.ToString()).Replace("h", h.ToString())));
points[zz].Y = Convert.ToInt32(parser.EvaluateStringExpression(p.Y.Replace("w", w.ToString()).Replace("h", h.ToString())));
}
g.FillPolygon(fillBrush, points);
g.DrawPolygon(pen, points);
}
if (ShapeDef.Ellipse != null)
{
int tw = Convert.ToInt32(parser.EvaluateStringExpression(ShapeDef.Ellipse.Width.Replace("w", w.ToString()).Replace("h", h.ToString())));
int th = Convert.ToInt32(parser.EvaluateStringExpression(ShapeDef.Ellipse.Height.Replace("w", w.ToString()).Replace("h", h.ToString())));
g.FillEllipse(fillBrush, 0, 0, tw, th);
g.DrawEllipse(pen, 0, 0, tw, th);
}
}
}
private void GroupButton_Click(object sender, EventArgs e)
{
int offset = panel1.Height;
foreach (Control c in panel1.Controls)
{
if (c is Panel)
{
c.Controls.Clear();
c.Dispose();
}
}
foreach (Control c in panel1.Controls)
{
if (c is Button)
{
if (c.Name != ((Button)sender).Name)
{
// Move unselected group buttons to bottom
c.Top = offset - c.Height;
offset = c.Top;
c.Tag = "";
}
else
{
// This is the selected group button
c.Top = 0;
c.Tag = "selected";
// Inner panel to contain the shape buttons
Panel p = new Panel();
p.Width = panel1.Width;
p.Height = panel1.Height;
p.Top = 40;
XmlSerializer ser = new XmlSerializer(typeof(GroupsDef));
// build the shape buttons and add them to the new inner panel
using (FileStream fileStream = new FileStream("shapes.xml", FileMode.Open))
{
GroupsDef g = (GroupsDef)ser.Deserialize(fileStream);
int buttonTop = 0;
for (int x = 0; x < g.Group.Count; x++)
{
if (g.Group[x].Name == c.Text)
{
GroupDef group = g.Group[x];
for (int z = 0; z < group.Shape.Count; z++)
{
ShapeDef shapeDefinition = group.Shape[z];
Button b = new Button();
b.Name = "btnShape" + shapeDefinition.Name.Trim().Replace(" ", "");
b.Text = shapeDefinition.Name;
b.BackColor = Color.Beige;
b.Width = p.Width;
b.Top = buttonTop;
b.Height = 35;
b.Tag = shapeDefinition;
b.MouseDown += ShapeButton_MouseDown;
buttonTop += b.Height + 5;
p.Controls.Add(b);
}
panel1.Controls.Add(p);
}
}
}
}
}
}
}
