树滚动条bug

HZH_Controls/HZH_Controls/Controls/ScrollBar/ScrollbarComponent.cs

@@ -62,10 +62,11 @@ namespace HZH_Controls.Controls.ScrollBar
             control.SizeChanged += control_SizeChanged;
             control.SizeChanged += control_SizeChanged;
             control.LocationChanged += control_LocationChanged;
             control.LocationChanged += control_LocationChanged;
             control.Disposed += control_Disposed;
             control.Disposed += control_Disposed;
+            
             if (control is TreeView)
             if (control is TreeView)
             {
             {
                 TreeView tv = (TreeView)control;
                 TreeView tv = (TreeView)control;
-                tv.MouseWheel += tv_MouseWheel;
+                tv.MouseWheel += tv_MouseWheel;                
                 tv.AfterSelect += tv_AfterSelect;
                 tv.AfterSelect += tv_AfterSelect;
                 tv.AfterExpand += tv_AfterExpand;
                 tv.AfterExpand += tv_AfterExpand;
                 tv.AfterCollapse += tv_AfterCollapse;
                 tv.AfterCollapse += tv_AfterCollapse;
@@ -326,7 +327,7 @@ namespace HZH_Controls.Controls.ScrollBar
             {
             {
                 if (intY >= tns[i].Bounds.Top - tv.Nodes[0].Bounds.Top - 3 && intY <= tns[i].Bounds.Bottom - tv.Nodes[0].Bounds.Top + 3)
                 if (intY >= tns[i].Bounds.Top - tv.Nodes[0].Bounds.Top - 3 && intY <= tns[i].Bounds.Bottom - tv.Nodes[0].Bounds.Top + 3)
                 {
                 {
-                    tv.SelectedNode = tns[i];                   
+                    tns[i].EnsureVisible();                   
                     return true;
                     return true;
                 }
                 }
                 else if (tns[i].IsExpanded && tns[i].Nodes.Count > 0)
                 else if (tns[i].IsExpanded && tns[i].Nodes.Count > 0)

HZH_Controls/Test/FrmMain.Designer.cs

@@ -28,10 +28,12 @@
         /// </summary>
         /// </summary>
         private void InitializeComponent()
         private void InitializeComponent()
         {
         {
+            this.components = new System.ComponentModel.Container();
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FrmMain));
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FrmMain));
             this.tvMenu = new HZH_Controls.Controls.TreeViewEx();
             this.tvMenu = new HZH_Controls.Controls.TreeViewEx();
             this.ucSplitLine_V1 = new HZH_Controls.Controls.UCSplitLine_V();
             this.ucSplitLine_V1 = new HZH_Controls.Controls.UCSplitLine_V();
             this.panControl = new System.Windows.Forms.Panel();
             this.panControl = new System.Windows.Forms.Panel();
+            this.scrollbarComponent1 = new HZH_Controls.Controls.ScrollBar.ScrollbarComponent(this.components);
             this.SuspendLayout();
             this.SuspendLayout();
             // 
             // 
             // tvMenu
             // tvMenu
@@ -66,6 +68,7 @@
             this.tvMenu.TabIndex = 7;
             this.tvMenu.TabIndex = 7;
             this.tvMenu.TipFont = new System.Drawing.Font("Arial Unicode MS", 12F);
             this.tvMenu.TipFont = new System.Drawing.Font("Arial Unicode MS", 12F);
             this.tvMenu.TipImage = ((System.Drawing.Image)(resources.GetObject("tvMenu.TipImage")));
             this.tvMenu.TipImage = ((System.Drawing.Image)(resources.GetObject("tvMenu.TipImage")));
+            this.scrollbarComponent1.SetUserCustomScrollbar(this.tvMenu, true);
             this.tvMenu.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.tvMenu_AfterSelect);
             this.tvMenu.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.tvMenu_AfterSelect);
             // 
             // 
             // ucSplitLine_V1
             // ucSplitLine_V1
@@ -86,6 +89,7 @@
             this.panControl.Name = "panControl";
             this.panControl.Name = "panControl";
             this.panControl.Size = new System.Drawing.Size(815, 707);
             this.panControl.Size = new System.Drawing.Size(815, 707);
             this.panControl.TabIndex = 9;
             this.panControl.TabIndex = 9;
+            this.scrollbarComponent1.SetUserCustomScrollbar(this.panControl, true);
             // 
             // 
             // FrmMain
             // FrmMain
             // 
             // 
@@ -115,5 +119,6 @@
         private HZH_Controls.Controls.TreeViewEx tvMenu;
         private HZH_Controls.Controls.TreeViewEx tvMenu;
         private HZH_Controls.Controls.UCSplitLine_V ucSplitLine_V1;
         private HZH_Controls.Controls.UCSplitLine_V ucSplitLine_V1;
         private System.Windows.Forms.Panel panControl;
         private System.Windows.Forms.Panel panControl;
+        private HZH_Controls.Controls.ScrollBar.ScrollbarComponent scrollbarComponent1;
     }
     }
 }
 }
\ No newline at end of file

HZH_Controls/Test/FrmMain.resx

@@ -162,6 +162,9 @@
         KfUq3QAAAABJRU5ErkJggg==
         KfUq3QAAAABJRU5ErkJggg==
 </value>
 </value>
   </data>
   </data>
+  <metadata name="scrollbarComponent1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
     <value>
         AAABAAEAeIAAAAEAIAAo+AAAFgAAACgAAAB4AAAAAAEAAAEAIAAAAAAAAPAAAGDqAABg6gAAAAAAAAAA
         AAABAAEAeIAAAAEAIAAo+AAAFgAAACgAAAB4AAAAAAEAAAEAIAAAAAAAAPAAAGDqAABg6gAAAAAAAAAA