DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/Controls/SideNav/SideNavStrip.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Text;
+using DevComponents.DotNetBar.Rendering;
+using System.Drawing;
+using DevComponents.AdvTree.Layout;
+
+namespace DevComponents.DotNetBar.Controls
+{
+    [ToolboxItem(false)]
+    public class SideNavStrip : ItemControl
+    {
+        #region Constructor
+        private SimpleItemContainer _ItemContainer = null;
+
+        public SideNavStrip()
+        {
+            _ItemContainer = new SimpleItemContainer();
+            _ItemContainer.GlobalItem = false;
+            _ItemContainer.ContainerControl = this;
+            _ItemContainer.Stretch = true;
+            _ItemContainer.Displayed = true;
+            _ItemContainer.Style = eDotNetBarStyle.StyleManagerControlled;
+            _ItemContainer.LayoutOrientation = eOrientation.Vertical;
+            //base.AutoSize = true;
+            this.ColorScheme.Style = eDotNetBarStyle.StyleManagerControlled;
+            _ItemContainer.SetOwner(this);
+            this.SetBaseItemContainer(_ItemContainer);
+            this.BackgroundStyle.Class = ElementStyleClassKeys.SideNavStripKey;
+            StyleManager.Register(this);
+        }
+        #endregion
+
+        #region Implementation
+        /// <summary>
+        /// Called by StyleManager to notify control that style on manager has changed and that control should refresh its appearance if
+        /// its style is controlled by StyleManager.
+        /// </summary>
+        /// <param name="newStyle">New active style.</param>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public void StyleManagerStyleChanged(eDotNetBarStyle newStyle)
+        {
+            _ItemContainer.NeedRecalcSize = true;
+        }
+
+        /// <summary>
+        /// Returns collection of items on a bar.
+        /// </summary>
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content), Browsable(false)]
+        public SubItemsCollection Items
+        {
+            get
+            {
+                return _ItemContainer.SubItems;
+            }
+        }
+
+        /// <summary>
+        /// Gets currently selected item.
+        /// </summary>
+        [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        public SideNavItem SelectedItem
+        {
+            get
+            {
+                foreach (BaseItem item in this.Items)
+                {
+                    if (item is SideNavItem && ((SideNavItem)item).Checked)
+                    {
+                        return (SideNavItem)item;
+                    }
+                }
+                return null;
+            }
+            set
+            {
+                if (value != null && value.Panel != null)
+                    value.Checked = true;
+            }
+        }
+
+        protected override void PaintControl(ItemPaintArgs pa)
+        {
+            base.PaintControl(pa);
+            SideNavItem selectedItem = this.SelectedItem;
+            if (selectedItem != null)
+            {
+                Color color = GetBorderColor();
+                if (!color.IsEmpty)
+                {
+                    Graphics g = pa.Graphics;
+                    using (Pen pen = new Pen(color))
+                    {
+                        if (selectedItem.TopInternal > 0)
+                            g.DrawLine(pen, this.Width - 1, 0, this.Width - 1, selectedItem.TopInternal - 1);
+                        if (selectedItem.Bounds.Bottom < this.Height)
+                            g.DrawLine(pen, this.Width - 1, selectedItem.Bounds.Bottom, this.Width - 1, this.Height);
+                    }
+
+
+                }
+            }
+        }
+
+        private Color GetBorderColor()
+        {
+            SideNavColorTable ct = GetColorTable();
+            if (ct.BorderColors != null && ct.BorderColors.Length > 0)
+                return ct.BorderColors[0];
+            return Color.Empty;
+        }
+
+        private SideNavColorTable GetColorTable()
+        {
+            return ((Office2007Renderer)GlobalManager.Renderer).ColorTable.SideNav;
+        }
+        internal void SelectFirstItem()
+        {
+            foreach (BaseItem item in this.Items)
+            {
+                if (item.Visible && item.Enabled && item is SideNavItem)
+                {
+                    ((SideNavItem)item).Checked = true;
+                    break;
+                }
+            }
+        }
+
+        protected override void OnButtonCheckedChanged(ButtonItem item, EventArgs e)
+        {
+            if (this.Parent is SideNav)
+                ((SideNav)this.Parent).UpdateSelectedItemTitle();
+            base.OnButtonCheckedChanged(item, e);
+        }
+
+        #endregion
+    }
+}