public ActionResult Delete(TopicClass t)
{
TopicList tList = new TopicList();
tList.DeleteAccount(t);
return(RedirectToAction("Index"));
}
public ActionResult Edit(TopicClass t)
{
TopicList tList = new TopicList();
tList.UpdateTopic(t);
return(RedirectToAction("Index"));
}
public static bool AddTopic(TopicClass topic)
{
using (var _context = new DBTopicContext())
{
_context.dbTopic.Add(topic);
_context.SaveChanges();
return(true);
}
}
public ActionResult Create(TopicClass t)
{
if (ModelState.IsValid)
{
TopicList tList = new TopicList();
tList.AddTopic(t);
return(RedirectToAction("Index"));
}
return(View());
}
public void fish(TopicClass first, TopicClass second)
{
if (second is null || first is null)
{
return;
}
Connect c = new Connect();
this.Controls.Add(c);
c.connect(first, second);
}
public async Task <IActionResult> Create(TopicClass newTopic)
{
if (ModelState.IsValid)
{
_db.Add(newTopic);
await _db.SaveChangesAsync();
return(RedirectToAction("Topics"));
}
return(View(newTopic));
}
public Shape(Point cor, int width, int height, Color color, int shape)
{
topic = new TopicClass();
this.Location = cor;
this.shape = shape;
this.Width = width;
this.Height = height;
this.color = color;
this.textBox1.Text = "Nhap noi dung";
this.BackgroundImage = new Bitmap(this.Width, this.Height);
this.textBox1.BackColor = color;
using (Graphics g = Graphics.FromImage(this.BackgroundImage))
{
Rectangle r = new Rectangle(1, 1, this.Width - 5, this.Height - 5);
g.SmoothingMode = SmoothingMode.HighQuality;
switch (shape)
{
case 1:
g.DrawRectangle(new Pen(Color.Black, 3), r);
g.FillRectangle(new SolidBrush(this.color), r);
break;
case 2:
g.DrawEllipse(new Pen(Color.Black, 3), r);
g.FillEllipse(new SolidBrush(this.color), r);
int lr = (this.Width - (int)(this.Width / Math.Sqrt(2))) / 2 + 5;
int tb = (this.Height - (int)(this.Height / Math.Sqrt(2))) / 2 + 5;
this.Padding = new Padding(lr, tb, lr, tb);
break;
case 3:
g.DrawRoundedRectangle(new Pen(Color.Black, 3), r, r.Width / 5);
g.FillRoundedRectangle(new SolidBrush(this.color), r, r.Height / 5);
this.Padding = new Padding(r.Height / 5);
break;
default:
break;
}
}
this.Refresh();
topic.Color = ColorTranslator.ToHtml(this.color);
topic.ID = TopicControllers.GetIDfromDB();
topic.X = this.Location.X;
topic.Y = this.Location.Y;
topic.Height = this.Height;
topic.Width = this.Width;
topic.Text = this.textBox1.Text;
topic.shape = this.shape;
TopicControllers.AddTopic(this.topic);
this.textBox1.TextChanged += textchanged;
}
public void updateP(TopicClass t)
{
if (first == t)
{
p1 = new Point(t.X + t.Width / 2,
t.Y + t.Height / 2);
}
if (second == t)
{
p1 = new Point(t.X + t.Width / 2,
t.Y + t.Height / 2);
}
}
public static bool DeleteTopicConnection(TopicClass first, TopicClass second)
{
using (var _context = new DBTopicContext())
{
var a = (from u in _context.dbTopic
where u.ID == first.ID
select u).Single();
var b = (from u in _context.dbTopic
where u.ID == second.ID
select u).Single();
a.listTopics.Remove(b);
_context.dbTopic.AddOrUpdate(a);
_context.SaveChanges();
return(true);
}
}
public Shape(TopicClass t)
{
this.Location = new Point(t.X, t.Y);
this.color = ColorTranslator.FromHtml(t.Color);
this.Size = new Size(t.Width, t.Height);
this.textBox1.Text = t.Text;
this.shape = t.shape;
this.BackgroundImage = new Bitmap(this.Width, this.Height);
this.textBox1.BackColor = color;
this.cT = t.listTopics.ToList();
this.topic = TopicControllers.GetTopic(t.ID);
this.textBox1.TextChanged += textchanged;
using (Graphics g = Graphics.FromImage(this.BackgroundImage))
{
Rectangle r = new Rectangle(1, 1, this.Width - 6, this.Height - 6);
g.SmoothingMode = SmoothingMode.HighQuality;
switch (shape)
{
case 1:
g.DrawRectangle(new Pen(Color.Black, 3), r);
g.FillRectangle(new SolidBrush(this.color), r);
break;
case 2:
g.DrawEllipse(new Pen(Color.Black, 3), r);
g.FillEllipse(new SolidBrush(this.color), r);
int lr = (this.Width - (int)(this.Width / Math.Sqrt(2))) / 2 + 5;
int tb = (this.Height - (int)(this.Height / Math.Sqrt(2))) / 2 + 5;
this.Padding = new Padding(lr, tb, lr, tb);
break;
case 3:
g.DrawRoundedRectangle(new Pen(Color.Black, 3), r, r.Width / 5);
g.FillRoundedRectangle(new SolidBrush(this.color), r, r.Height / 5);
break;
default:
break;
}
}
}
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;
}
public static bool UpdateTopic(TopicClass topic)
{
using (var _context = new DBTopicContext())
{
var a = (from u in _context.dbTopic.Include("mindMap")
where u.ID == topic.ID
select u).Single();
foreach (var t in topic.listTopics)
{
var to = (from u in _context.dbTopic.Include("listTopics")
where u.ID == t.ID
select u).Single();
if (!to.listTopics.Contains(a))
{
to.listTopics.Add(a);
}
else
{
continue;
}
}
a.Text = topic.Text;
a.Width = topic.Width;
a.Height = topic.Height;
a.X = topic.X;
a.Y = topic.Y;
if (a.mindMap == null)
{
a.mindMap = (from u in _context.dbMM
where u.ID == topic.mindMap.ID
select u).Single();
}
_context.SaveChanges();
return(true);
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="id">主键编号</param>
/// <param name="articletitle">标题</param>
/// <param name="TopicClassId">资讯大类别</param>
public InfoArticleBase(string id, string articletitle, TopicClass TopicClassId)
{
this.ID = id;
this.ArticleTitle = articletitle;
this.TopicClassId = TopicClassId;
}