fixed examples: removed custom scrollbars, fixed Create extension method

Author: Meragon

Examples/ControlsExtensions.cs

@@ -93,17 +93,30 @@ public static T Create<T>(
             var parentControls = parent.Controls;
             if (parentControls.Count > 0)
             {
-                var lastChild = parentControls[parentControls.Count - 1];
-                var lastChildY = lastChild.Location.Y;
-                if (lastChildY >= topOffset)
+                Control lastChild = null;
+                for (int i = parentControls.Count - 1; i >= 0; i--)
                 {
-                    if (placeToRight)
+                    var child = parentControls[i];
+                    if (child.uwfSystem)
+                        continue;
+
+                    lastChild = child;
+                    break;
+                }
+
+                if (lastChild != null)
+                {
+                    var lastChildY = lastChild.Location.Y;
+                    if (lastChildY >= topOffset)
                     {
-                        leftOffset = lastChild.Location.X + lastChild.Width + margin;
-                        topOffset = lastChildY;
+                        if (placeToRight)
+                        {
+                            leftOffset = lastChild.Location.X + lastChild.Width + margin;
+                            topOffset = lastChildY;
+                        }
+                        else
+                            topOffset = lastChildY + lineHeight;
                     }
-                    else
-                        topOffset = lastChildY + lineHeight;
                 }
             }
 

Examples/FormExamples.cs

@@ -104,7 +104,7 @@ public FormExamples()
             treeView.Refresh();
 
             // Grip renderer is normal control. Bring it to front if you use it over other controls that can technicaly hide it.
-            // Unfortunately it will not dock with scrollbars.
+            // Unfortunately it will not dock with panel scrollbars.
             uwfSizeGripRenderer.BringToFront();
         }
 
@@ -133,7 +133,6 @@ private void TreeViewOnNodeMouseClick(object sender, TreeNodeMouseClickEventArgs
             Controls.Add(currentPanel);
 
             currentPanel.Initialize();
-            currentPanel.UpdateScroll();
 
             uwfSizeGripRenderer.BringToFront();
         }

Examples/Panels/BaseExamplePanel.cs

@@ -8,78 +8,12 @@ public abstract class BaseExamplePanel : Panel
     {
         protected int lineOffset = 36;
 
-        // Panels are not supporting scrolling. This basic is workaround.
-        private readonly VScrollBar vScrollBar;
-
         protected BaseExamplePanel()
         {
+            AutoScroll = true;
             BackColor = Color.FromArgb(239, 235, 233);
-
-            vScrollBar = new VScrollBar();
-            vScrollBar.Anchor = AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
-            vScrollBar.Location = new Point(Width - vScrollBar.Width, 0);
-            vScrollBar.Height = Height;
-            vScrollBar.ValueChanged += VScrollBarOnValueChanged;
-
-            Controls.Add(vScrollBar);
-        }
-
-        private int ContentHeight
-        {
-            get
-            {
-                int bottom = Height;
-                for (int i = 0; i < Controls.Count; i++)
-                {
-                    var item = Controls[i];
-                    if (item == null || item == vScrollBar)
-                        continue;
-
-                    if (item.Location.Y + item.Height > bottom)
-                        bottom = item.Location.Y + item.Height;
-                }
-
-                if (bottom > Height)
-                    bottom += 8;
-
-                return bottom;
-            }
         }
-
+        
         public abstract void Initialize();
-        public void UpdateScroll()
-        {
-            var contentHeight = ContentHeight;
-
-            vScrollBar.Visible = contentHeight > Height;
-            vScrollBar.Maximum = contentHeight;
-            vScrollBar.LargeChange = Height;
-        }
-
-        protected override void OnMouseWheel(MouseEventArgs e)
-        {
-            base.OnMouseWheel(e);
-
-            if (vScrollBar.Visible)
-                vScrollBar.Value -= e.Delta;
-        }
-        protected override void OnResize(EventArgs e)
-        {
-            base.OnResize(e);
-
-            UpdateScroll();
-        }
-
-        private void VScrollBarOnValueChanged(object sender, EventArgs eventArgs)
-        {
-            for (int i = 0; i < Controls.Count; i++)
-            {
-                var item = Controls[i];
-                if (item == null || item == vScrollBar)
-                    continue;
-
-                item.uwfOffset = new Point(0, -vScrollBar.Value);
-            }
-        }
     }
 }