滚动条bug修复

HZH_Controls/HZH_Controls/Controls/ScrollBar/ScrollbarComponent.cs

@@ -488,18 +488,6 @@ namespace HZH_Controls.Controls
                     }
                     blnHasVScrollbar = _height > dgv.Height;
                 }
-
-                //var dgvt = dgv.GetType();
-                //var piH = dgvt.GetProperty("HorizontalScrollBar", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
-                //var objH = piH.GetValue(dgv, null);
-                //ScrollBar h = (ScrollBar)objH;
-                //blnHasHScrollbar = h.Visible;
-                //var piV = dgvt.GetProperty("VerticalScrollBar", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
-                //var objV = piV.GetValue(dgv, null);
-                //ScrollBar v = (ScrollBar)objV;
-                //blnHasVScrollbar = v.Visible;
-
-
                 barV.Maximum = dgv.Rows.Count;
                 barV.Visible = blnHasVScrollbar;
                 barV.Value = dgv.FirstDisplayedScrollingRowIndex; ;

HZH_Controls/HZH_Controls/Controls/ScrollBar/UCHScrollbar.cs

@@ -425,12 +425,18 @@ namespace HZH_Controls.Controls
                     float fPerc = (float)moThumbLeft / (float)nPixelRange;
                     float fValue = fPerc * (Maximum - (nNewThumbLeft == nPixelRange ? 0 : LargeChange));
                     //float fValue = fPerc * (Maximum - LargeChange);
-                    if (Math.Abs(moValue - fValue) >= 1)
-                        Application.DoEvents();
-                    else
+                     if (Math.Abs(moValue - fValue) < 1)
+                    {
                         return;
+                    }
                     moValue = (int)fValue;
                     Invalidate();
+
+                    try
+                    {
+                        Application.DoEvents();
+                    }
+                    catch { }
                 }
             }
         }

HZH_Controls/HZH_Controls/Controls/ScrollBar/UCVScrollbar.cs

@@ -487,19 +487,18 @@ namespace HZH_Controls.Controls
 
                     float fPerc = (float)moThumbTop / (float)nPixelRange;
                     float fValue = fPerc * (Maximum - (nNewThumbTop == nPixelRange ? 0 : LargeChange));
-                    try
+                    if (Math.Abs(moValue - fValue) < 1)
                     {
-                        if (Math.Abs(moValue - fValue) >= 1)
-                            Application.DoEvents();
-                        else
-                        {
-                            return;
-                        }
+                        return;
                     }
-                    catch
-                    { }
                     moValue = (int)fValue;
                     Invalidate();
+
+                    try
+                    {
+                        Application.DoEvents();
+                    }
+                    catch { }
                 }
             }
         }