private TextBox m_tbx = new TextBox(); //Retrieve the textbox
/// <summary>
/// Construct a STNode tree control
/// </summary>
public STNodeTreeView()
{
this.SetStyle(ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.ResizeRedraw, true);
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
this.MinimumSize = new System.Drawing.Size(100, 60);
this.Size = new System.Drawing.Size(200, 150);
m_items_draw = m_items_source;
m_pen = new Pen(Color.Black);
m_brush = new SolidBrush(Color.White);
m_sf = new StringFormat();
m_sf.LineAlignment = StringAlignment.Center;
m_dt.Pen = m_pen;
m_dt.SolidBrush = m_brush;
this.ForeColor = Color.FromArgb(255, 220, 220, 220);
this.BackColor = Color.FromArgb(255, 35, 35, 35);
m_tbx.Left = 6;
m_tbx.BackColor = Color.FromArgb(255, 30, 30, 30);
m_tbx.ForeColor = this.ForeColor;
m_tbx.BorderStyle = BorderStyle.None;
m_tbx.MaxLength = 20;
m_tbx.TextChanged += new EventHandler(m_tbx_TextChanged);
this.Controls.Add(m_tbx);
this.AllowDrop = true;
this._Editor = new STNodeEditor();
this._PropertyGrid = new STNodePropertyGrid();
}
public FrmNodePreviewPanel(Type stNodeType, Point ptHandle, int nHandleSize, bool bRight, STNodeEditor editor, STNodePropertyGrid propertyGrid)
{
this.SetStyle(ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.ResizeRedraw, true);
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
if (m_last_frm != null)
{
m_last_frm.Close();
}
m_last_frm = this;
m_editor = editor;
m_property = propertyGrid;
m_editor.Size = new Size(200, 200);
m_property.Size = new Size(200, 200);
m_editor.Location = new Point(1 + (bRight ? nHandleSize : 0), 1);
m_property.Location = new Point(m_editor.Right, 1);
m_property.InfoFirstOnDraw = true;
this.Controls.Add(m_editor);
this.Controls.Add(m_property);
this.ShowInTaskbar = false;
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.Size = new Size(402 + nHandleSize, 202);
m_type = stNodeType;
m_ptHandle = ptHandle;
m_nHandleSize = nHandleSize;
m_bRight = bRight;
this.AutoBorderColor = true;
this.BorderColor = Color.DodgerBlue;
}
public override ConnectionStatus CanConnect(STNodeOption op)
{
if (op == STNodeOption.Empty)
{
return(ConnectionStatus.EmptyOption);
}
if (this.DataType != typeof(object))
{
return(base.CanConnect(op));
}
if (this.IsInput == op.IsInput)
{
return(ConnectionStatus.SameInputOrOutput);
}
if (op.Owner == null || this.Owner == null)
{
return(ConnectionStatus.NoOwner);
}
if (op.Owner == this.Owner)
{
return(ConnectionStatus.SameOwner);
}
if (this.Owner.LockOption || op.Owner.LockOption)
{
return(ConnectionStatus.Locked);
}
if (this.IsSingle && m_hs_connected.Count == 1)
{
return(ConnectionStatus.SingleOption);
}
if (op.IsInput && STNodeEditor.CanFindNodePath(op.Owner, this.Owner))
{
return(ConnectionStatus.Loop);
}
if (m_hs_connected.Contains(op))
{
return(ConnectionStatus.Exists);
}
if (op.DataType == typeof(object))
{
return(ConnectionStatus.ErrorType);
}
if (!this.IsInput)
{
return(ConnectionStatus.Connected);
}
foreach (STNodeOption owner_input in this.Owner.InputOptions)
{
foreach (STNodeOption o in owner_input.ConnectedOption)
{
if (o == op)
{
return(ConnectionStatus.Exists);
}
}
}
return(ConnectionStatus.Connected);;
}
internal STNodeCollection(STNodeEditor owner)
{
if (owner == null)
{
throw new ArgumentNullException("Owner cannot be null");
}
m_owner = owner;
m_nodes = new STNode[4];
}
public STNodeEditorPannel()
{
this.SetStyle(ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.ResizeRedraw, true);
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
m_editor = new STNodeEditor();
m_tree = new STNodeTreeView();
m_grid = new STNodePropertyGrid();
m_grid.Text = "NodeProperty";
this.Controls.Add(m_editor);
this.Controls.Add(m_tree);
this.Controls.Add(m_grid);
this.Size = new Size(500, 500);
this.MinimumSize = new Size(250, 250);
this.BackColor = Color.FromArgb(255, 34, 34, 34);
m_pen = new Pen(this.BackColor, 3);
Type t = typeof(ConnectionStatus);
var vv = Enum.GetValues(t);
var vvv = vv.GetValue(0);
foreach (var f in t.GetFields())
{
if (!f.FieldType.IsEnum)
{
continue;
}
foreach (var a in f.GetCustomAttributes(true))
{
if (!(a is DescriptionAttribute))
{
continue;
}
m_dic_status_key.Add((ConnectionStatus)f.GetValue(f), ((DescriptionAttribute)a).Description);
}
}
m_editor.ActiveChanged += (s, e) => m_grid.SetNode(m_editor.ActiveNode);
m_editor.CanvasScaled += (s, e) => {
if (this._ShowScale)
{
m_editor.ShowAlert(m_editor.CanvasScale.ToString("F2"), Color.White, Color.FromArgb(127, 255, 255, 0));
}
};
m_editor.OptionConnected += (s, e) => {
if (this._ShowConnectionStatus)
{
m_editor.ShowAlert(m_dic_status_key[e.Status], Color.White, e.Status == ConnectionStatus.Connected ? Color.FromArgb(125, Color.Lime) : Color.FromArgb(125, Color.Red));
}
};
}
/// <summary>
/// Check whether the current Option can connect to the target Option
/// </summary>
/// <param name="op">Option to connect</param>
/// <returns>Test results</returns>
public virtual ConnectionStatus CanConnect(STNodeOption op)
{
if (this == STNodeOption.Empty || op == STNodeOption.Empty)
{
return(ConnectionStatus.EmptyOption);
}
if (this._IsInput == op.IsInput)
{
return(ConnectionStatus.SameInputOrOutput);
}
if (op.Owner == null || this._Owner == null)
{
return(ConnectionStatus.NoOwner);
}
if (op.Owner == this._Owner)
{
return(ConnectionStatus.SameOwner);
}
if (this._Owner.LockOption || op._Owner.LockOption)
{
return(ConnectionStatus.Locked);
}
if (this._IsSingle && m_hs_connected.Count == 1)
{
return(ConnectionStatus.SingleOption);
}
if (op.IsInput && STNodeEditor.CanFindNodePath(op.Owner, this._Owner))
{
return(ConnectionStatus.Loop);
}
if (m_hs_connected.Contains(op))
{
return(ConnectionStatus.Exists);
}
if (this._IsInput && op._DataType != this._DataType && !op._DataType.IsSubclassOf(this._DataType))
{
return(ConnectionStatus.ErrorType);
}
return(ConnectionStatus.Connected);
}
