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; }
protected override void OnClosing(CancelEventArgs e) { base.OnClosing(e); this.Controls.Clear(); m_editor.Nodes.Clear(); m_editor.MouseLeave -= Event_MouseLeave; m_property.MouseLeave -= Event_MouseLeave; m_last_frm = null; }
protected override void OnLoad(EventArgs e) { base.OnLoad(e); m_node = (STNode)Activator.CreateInstance(m_type); m_node.Left = 20; m_node.Top = 20; m_editor.Nodes.Add(m_node); m_property.SetNode(m_node); m_rect_panel = new Rectangle(0, 0, 402, 202); m_rect_handle = new Rectangle(m_ptHandle.X, m_ptHandle.Y, m_nHandleSize, m_nHandleSize); m_rect_exclude = new Rectangle(0, m_nHandleSize, m_nHandleSize, this.Height - m_nHandleSize); if (m_bRight) { this.Left = m_ptHandle.X; m_rect_panel.X = m_ptHandle.X + m_nHandleSize; } else { this.Left = m_ptHandle.X - this.Width + m_nHandleSize; m_rect_exclude.X = this.Width - m_nHandleSize; m_rect_panel.X = this.Left; } if (m_ptHandle.Y + this.Height > Screen.GetWorkingArea(this).Bottom) { this.Top = m_ptHandle.Y - this.Height + m_nHandleSize; m_rect_exclude.Y -= m_nHandleSize; } else { this.Top = m_ptHandle.Y; } m_rect_panel.Y = this.Top; m_region = new Region(new Rectangle(Point.Empty, this.Size)); m_region.Exclude(m_rect_exclude); using (Graphics g = this.CreateGraphics()) { IntPtr h = m_region.GetHrgn(g); FrmNodePreviewPanel.SetWindowRgn(this.Handle, h, false); m_region.ReleaseHrgn(h); } this.MouseLeave += Event_MouseLeave; m_editor.MouseLeave += Event_MouseLeave; m_property.MouseLeave += Event_MouseLeave; this.BeginInvoke(new MethodInvoker(() => { m_property.Focus(); })); }
protected override void OnMouseDown(MouseEventArgs e) { base.OnMouseDown(e); this.Focus(); if (!string.IsNullOrEmpty(m_str_search) && m_rect_clear.Contains(e.Location)) { m_tbx.Text = string.Empty; return; } m_pt_offsety = m_pt_control = e.Location; m_pt_offsety.Y -= m_nOffsetY; if (m_item_hover == null) { return; } if (m_item_hover.SwitchRectangle.Contains(m_pt_offsety)) { m_item_hover.IsOpen = !m_item_hover.IsOpen; this.Invalidate(); } else if (m_item_hover.InfoRectangle.Contains(m_pt_offsety)) { Rectangle rect = this.RectangleToScreen(m_item_hover.DisplayRectangle); FrmNodePreviewPanel frm = new FrmNodePreviewPanel(m_item_hover.STNodeType, new Point(rect.Right - m_nItemHeight, rect.Top + m_nOffsetY), m_nItemHeight, this._InfoPanelIsLeftLayout, this._Editor, this._PropertyGrid); frm.BackColor = this.BackColor; frm.Show(this); } else if (m_item_hover.STNodeType != null) { DataObject d = new DataObject("STNodeType", m_item_hover.STNodeType); this.DoDragDrop(d, DragDropEffects.Copy); } }