/// <summary> /// Resets the child control. /// </summary> public void ResetChildControl() { if (isExpand) { if (selectItem != null) { try { ControlHelper.FreezeControl(this, true); this.panChilds.Controls.Clear(); if (selectItem.ShowControl != null) { Scada.Controls.Controls.UCSplitLine_H split = new UCSplitLine_H(); split.BackColor = Color.FromArgb(50, 197, 197, 197); split.Dock = DockStyle.Top; this.panChilds.Controls.Add(split); split.BringToFront(); this.panChilds.Controls.Add(selectItem.ShowControl); selectItem.ShowControl.Dock = DockStyle.Fill; } } finally { ControlHelper.FreezeControl(this, false); } } } }
/// <summary> /// Shows the more menu. /// </summary> /// <param name="lbl">The label.</param> private void ShowMoreMenu(Button lbl) { var menu = (NavigationMenuItem)lbl.Tag; if (CheckShow(menu)) { if (menu.Items != null && menu.Items.Length > 0) { Panel panel = new Panel(); panel.BackColor = Color.White; panel.Paint += panel_Paint; panel.Padding = new System.Windows.Forms.Padding(1); Size size = GetItemsSize(menu.Items); var height = size.Height * menu.Items.Length + 2; height += menu.Items.Count(p => p.HasSplitLintAtTop);//分割线 if (size.Width < lbl.Width) { size.Width = lbl.Width; } panel.Size = new Size(size.Width, height); foreach (var item in menu.Items) { if (item.HasSplitLintAtTop) { UCSplitLine_H line = new UCSplitLine_H(); line.Dock = DockStyle.Top; panel.Controls.Add(line); line.BringToFront(); } Button _lbl = new Button(); _lbl.Font = Font; _lbl.ForeColor = this.BackColor; _lbl.AutoSize = false; _lbl.TextAlign = ContentAlignment.MiddleCenter; _lbl.Height = size.Height; _lbl.Text = item.Text; _lbl.Dock = DockStyle.Top; _lbl.BringToFront(); _lbl.Paint += lbl_Paint; _lbl.MouseEnter += lbl_MouseEnter; _lbl.Tag = item; _lbl.Click += lbl_Click; _lbl.Size = new System.Drawing.Size(size.Width, size.Height); panel.Controls.Add(_lbl); _lbl.BringToFront(); } Point point = Point.Empty; if (menu.ParentItem != null) { Point p = lbl.Parent.PointToScreen(lbl.Location); if (p.X + lbl.Width + panel.Width > Screen.PrimaryScreen.Bounds.Width) { point = new Point(-1 * panel.Width - 2, -1 * lbl.Height); } else { point = new Point(panel.Width + 2, -1 * lbl.Height); } } m_lstAnchors[menu] = new FrmAnchor(lbl, panel, point); m_lstAnchors[menu].FormClosing += UCNavigationMenu_FormClosing; m_lstAnchors[menu].Show(this); m_lstAnchors[menu].Size = new Size(size.Width, height); } } }