Exemplo n.º 1
0
 /// <summary>
 ///
 /// </summary>
 /// <param name="nodes"></param>
 /// <param name="g"></param>
 /// <param name="offset"></param>
 /// <returns>Height of image</returns>
 private int RenderNodes(TristateTreeNodeCollection nodes, Graphics g, Point offset)
 {   //The recursion shouldn't go so deep as to get a stackoverflow...
     for (int i = 0; i < nodes.Count; i++)
     {
         if (offset.Y < this.Height)
         {
             offset = nodes[i].Draw(g, offset);
         }
     }
     return(offset.Y);
 }
Exemplo n.º 2
0
        public TristateTreeView()
        {
            InitializeComponent();
            this.vscrollbar.Dock = DockStyle.Right;

            this.g = this.CreateGraphics();

            this.nodes = new TristateTreeNodeCollection(this);

            this.Paint += new PaintEventHandler(ProjectViewer_Paint);
            this.Resize += new EventHandler(TristateTreeView_Resize);
            this.MouseDown += new MouseEventHandler(TristateTreeView_MouseDown);
            this.MouseMove += new MouseEventHandler(TristateTreeView_MouseMove);

            this.vscrollbar.ValueChanged += new EventHandler(vscrollbar_ValueChanged);

            this.Controls.Add(vscrollbar);
            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
            this.SetStyle(ControlStyles.UserPaint, true);
        }
Exemplo n.º 3
0
        public TristateTreeView()
        {
            InitializeComponent();
            this.vscrollbar.Dock = DockStyle.Right;

            this.g = this.CreateGraphics();

            this.nodes = new TristateTreeNodeCollection(this);

            this.Paint     += new PaintEventHandler(ProjectViewer_Paint);
            this.Resize    += new EventHandler(TristateTreeView_Resize);
            this.MouseDown += new MouseEventHandler(TristateTreeView_MouseDown);
            this.MouseMove += new MouseEventHandler(TristateTreeView_MouseMove);

            this.vscrollbar.ValueChanged += new EventHandler(vscrollbar_ValueChanged);

            this.Controls.Add(vscrollbar);
            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
            this.SetStyle(ControlStyles.UserPaint, true);
        }
Exemplo n.º 4
0
 /// <summary>
 /// 
 /// </summary>
 /// <param name="nodes"></param>
 /// <param name="g"></param>
 /// <param name="offset"></param>
 /// <returns>Height of image</returns>
 private int RenderNodes(TristateTreeNodeCollection nodes, Graphics g, Point offset)
 {   //The recursion shouldn't go so deep as to get a stackoverflow...
     for (int i = 0; i < nodes.Count; i++)
     {
         if(offset.Y < this.Height)
             offset = nodes[i].Draw(g, offset);
     }
     return offset.Y;
 }
Exemplo n.º 5
0
 public TristateTreeNode(string text)
 {
     this.text = text;
     nodes = new TristateTreeNodeCollection(this);
 }
Exemplo n.º 6
0
 public TristateTreeNode()
 {
     nodes = new TristateTreeNodeCollection(this);
 }
Exemplo n.º 7
0
 public TristateTreeNode(string text)
 {
     this.text = text;
     nodes     = new TristateTreeNodeCollection(this);
 }
Exemplo n.º 8
0
 public TristateTreeNode()
 {
     nodes = new TristateTreeNodeCollection(this);
 }
Exemplo n.º 9
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="g"></param>
        /// <param name="location"></param>
        /// <returns>New drawing offset (bottom left)</returns>
        public Point Draw(Graphics g, Point location)
        {
            if (HasToggle)
            {
                //Draw lines linking to parent
                if (this.parent is TristateTreeNode)
                {
                    Pen pen = new Pen(Brushes.LightGray);
                    pen.DashStyle = DashStyle.Dash;
                    TristateTreeNodeCollection parentCNs = null;
                    if (this.parent is TristateTreeNode)
                    {
                        parentCNs = ((TristateTreeNode)parent).nodes;
                    }
                    else
                    {
                        parentCNs = ((TristateTreeView)parent).Nodes;
                    }

                    int offset = 20;
                    for (int i = 0; i < parentCNs.IndexOf(this); i++)
                    {
                        offset += parentCNs[i].BigSize.Height;
                    }
                    g.DrawLine(pen, location.X + 10, location.Y + 10, location.X - tabWidth + 10, location.Y + 10);
                    //Vline up
                    g.DrawLine(pen, location.X - tabWidth + 10, location.Y + 10, location.X - tabWidth + 10, location.Y - offset + 10);
                }

                //Draw actual element
                if (location.Y > -20 && location.Y < TreeView.Height + 20)
                {
                    if (HasCheckBox)
                    {
                        Point stringLocation = new Point(
                            location.X + 20 + 19,
                            location.Y + (20 - (int)g.MeasureString(text, this.GetFont()).Height) / 2
                            );
                        g.DrawImage(GetToggleBitmap(), new Rectangle(location, new Size(19, 20)));
                        g.DrawImage(GetCheckboxBitmap(), new Rectangle(new Point(location.X + 19, location.Y), new Size(20, 20)));

                        if (this.TreeView.SelectedNodes.Contains(this))
                        {
                            g.FillRectangle(Brushes.LightGray, new Rectangle(stringLocation, g.MeasureString(this.text, this.GetFont()).ToSize()));
                        }
                        g.DrawString(this.text,
                                     this.GetFont(),
                                     Brushes.Black,
                                     stringLocation
                                     );
                    }
                    else
                    {
                        Point stringLocation = new Point(
                            location.X + 19,
                            location.Y + (20 - (int)g.MeasureString(text, this.GetFont()).Height) / 2
                            );
                        g.DrawImage(GetToggleBitmap(), new Rectangle(location, new Size(19, 20)));

                        if (this.TreeView.SelectedNode == this)
                        {
                            g.FillRectangle(Brushes.LightGray, new Rectangle(stringLocation, g.MeasureString(this.text, this.GetFont()).ToSize()));
                        }
                        g.DrawString(this.text,
                                     this.GetFont(),
                                     Brushes.Black,
                                     stringLocation
                                     );
                    }
                }
                //Draw toggle
                if (toggle)
                {
                    Point offset = new Point(
                        location.X + tabWidth,
                        location.Y + this.Size.Height
                        );
                    for (int i = 0; i < nodes.Count; i++)
                    {
                        if (offset.Y < TreeView.Height)
                        {
                            offset = nodes[i].Draw(g, offset);
                        }
                    }
                    //RenderNodes(nodes[i].Nodes, g, offset);
                    //offset.X -= tabWidth;
                }
                return(GetDrawingOffset(g, location));
            }
            else
            {
                //Draw lines linking to parent
                if (this.parent is TristateTreeNode)
                {
                    Pen pen = new Pen(Brushes.LightGray);
                    pen.DashStyle = DashStyle.Dash;
                    TristateTreeNodeCollection parentCNs = null;
                    if (this.parent is TristateTreeNode)
                    {
                        parentCNs = ((TristateTreeNode)parent).nodes;
                    }
                    else
                    {
                        parentCNs = ((TristateTreeView)parent).Nodes;
                    }

                    int offset = 20;
                    for (int i = 0; i < parentCNs.IndexOf(this); i++)
                    {
                        offset += parentCNs[i].BigSize.Height;
                    }
                    g.DrawLine(pen, location.X + 10, location.Y + 10, location.X - tabWidth + 10, location.Y + 10);
                    //Vline up
                    g.DrawLine(pen, location.X - tabWidth + 10, location.Y + 10, location.X - tabWidth + 10, location.Y - offset + 10);
                }


                if (HasCheckBox)
                {
                    Point stringLocation = new Point(
                        location.X + 19 + 20,
                        location.Y + (20 - (int)g.MeasureString(text, this.GetFont()).Height) / 2
                        );
                    g.DrawImage(GetCheckboxBitmap(), new Rectangle(
                                    new Point(location.X + 19, location.Y), new Size(20, 20)));
                    if (this.TreeView.SelectedNode == this)
                    {
                        g.FillRectangle(Brushes.LightGray, new Rectangle(stringLocation, g.MeasureString(this.text, this.GetFont()).ToSize()));
                    }
                    g.DrawString(this.text,
                                 this.GetFont(),
                                 Brushes.Black,
                                 stringLocation
                                 );
                }
                else
                {
                    Point stringLocation = new Point(
                        location.X + 19 + 20,
                        location.Y + (20 - (int)g.MeasureString(text, this.GetFont()).Height) / 2
                        );
                    if (this.TreeView.SelectedNode == this)
                    {
                        g.FillRectangle(Brushes.LightGray, new Rectangle(stringLocation, g.MeasureString(this.text, this.GetFont()).ToSize()));
                    }
                    g.DrawString(this.text,
                                 this.GetFont(),
                                 Brushes.Black,
                                 stringLocation
                                 );
                }
                return(GetDrawingOffset(g, location));
            }
        }