protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
this.isMouseDown = false;
if (mode == 1)
{
int x, y, width, height;
x = Math.Min(begin.X, e.X);
y = Math.Min(begin.Y, e.Y);
width = Math.Max(x, Math.Max(begin.X, e.X)) - x;
height = Math.Max(y, Math.Max(begin.Y, e.Y)) - y;
if (width < 20 || height < 20)
{
return;
}
Shape s = new Shape(new Point(x, y), width, height, color, shape);
this.Controls.Add(s);
s.topic.mindMap = this.mindmap;
TopicControllers.UpdateTopic(s.topic);
using (Graphics g = Graphics.FromImage(this.Image))
{
g.FillRectangle(Brushes.White, this.ClientRectangle);
}
this.Invalidate();
}
}
protected override void OnMouseClick(MouseEventArgs e)
{
if (((Draw)this.Parent).mode == 2)
{
((Draw)this.Parent).current = this.topic;
if (((Draw)this.Parent).first is null ||
((Draw)this.Parent).first == this.topic)
{
((Draw)this.Parent).first = this.topic;
}
else
{
((Draw)this.Parent).second = this.topic;
((Draw)this.Parent).fish(((Draw)this.Parent).first, this.topic);
this.topic.listTopics.Add(((Draw)this.Parent).first);
TopicControllers.UpdateTopic(this.topic);
((Draw)this.Parent).second = null;
((Draw)this.Parent).first = null;
}
}
public void connect(TopicClass First, TopicClass Second)
{
first = First;
second = Second;
this.Image = new Bitmap(this.Parent.Width, this.Parent.Height);
//Random rnd = new Random();
//Color randomColor = Color.FromArgb(rnd.Next(256), rnd.Next(256), rnd.Next(256));
p = new Pen(Color.Black, 5);
this.Dock = DockStyle.Fill;
gra = new GraphicsPath();
if (this.Image == null)
{
this.Image = new Bitmap(this.Width, this.Height);
}
p1 = new Point(first.X + first.Width / 2,
first.Y + first.Height / 2);
p4 = new Point(second.X + second.Width / 2,
second.Y + second.Height / 2);
p2 = new Point((p1.X + p4.X) / 2, (p1.Y + p4.Y) / 2);
p3 = new Point((p1.X + p4.X) / 2, (p1.Y + p4.Y) / 2);
if (p1 == p4)
{
this.Dispose();
return;
}
using (Graphics g = Graphics.FromImage(this.Image))
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.DrawBezier(p, p1, p2, p3, p4);
}
first.listTopics.Add(second);
second.listTopics.Add(first);
TopicControllers.UpdateTopic(first);
TopicControllers.UpdateTopic(second);
gra.AddBezier(p1, p2, p3, p4);
gra.Widen(p);
this.Region = new Region(gra);
this.show = false;
}
private void textchanged(object sender, EventArgs e)
{
topic.Text = this.textBox1.Text.Trim();
TopicControllers.UpdateTopic(topic);
}