* UIRichTextBox: 增加滚动条的颜色设置

SunnyUI.Demo/Controls/FTextBox.Designer.cs

@@ -54,6 +54,7 @@ namespace Sunny.UI.Demo
             // 
             // uiTextBox6
             // 
+            this.uiTextBox6.ButtonSymbolOffset = new System.Drawing.Point(0, 1);
             this.uiTextBox6.ButtonWidth = 100;
             this.uiTextBox6.Cursor = System.Windows.Forms.Cursors.IBeam;
             this.uiTextBox6.FillColor2 = System.Drawing.Color.FromArgb(((int)(((byte)(235)))), ((int)(((byte)(243)))), ((int)(((byte)(255)))));
@@ -76,6 +77,7 @@ namespace Sunny.UI.Demo
             // 
             // uiTextBox5
             // 
+            this.uiTextBox5.ButtonSymbolOffset = new System.Drawing.Point(0, 1);
             this.uiTextBox5.ButtonWidth = 100;
             this.uiTextBox5.Cursor = System.Windows.Forms.Cursors.IBeam;
             this.uiTextBox5.FillColor2 = System.Drawing.Color.FromArgb(((int)(((byte)(235)))), ((int)(((byte)(243)))), ((int)(((byte)(255)))));
@@ -98,6 +100,7 @@ namespace Sunny.UI.Demo
             // 
             // uiTextBox4
             // 
+            this.uiTextBox4.ButtonSymbolOffset = new System.Drawing.Point(0, 1);
             this.uiTextBox4.ButtonWidth = 100;
             this.uiTextBox4.Cursor = System.Windows.Forms.Cursors.IBeam;
             this.uiTextBox4.FillColor2 = System.Drawing.Color.FromArgb(((int)(((byte)(235)))), ((int)(((byte)(243)))), ((int)(((byte)(255)))));
@@ -113,6 +116,7 @@ namespace Sunny.UI.Demo
             this.uiTextBox4.Name = "uiTextBox4";
             this.uiTextBox4.Padding = new System.Windows.Forms.Padding(5);
             this.uiTextBox4.RectReadOnlyColor = System.Drawing.Color.FromArgb(((int)(((byte)(173)))), ((int)(((byte)(178)))), ((int)(((byte)(181)))));
+            this.uiTextBox4.ShowScrollBar = true;
             this.uiTextBox4.Size = new System.Drawing.Size(308, 226);
             this.uiTextBox4.TabIndex = 5;
             this.uiTextBox4.Text = "Blog: https://www.cnblogs.com/yhuse\r\nGitee: https://gitee.com/yhuse/SunnyUI\r\nGitH" +
@@ -148,6 +152,7 @@ namespace Sunny.UI.Demo
             // uiRichTextBox1
             // 
             this.uiRichTextBox1.AutoWordSelection = true;
+            this.uiRichTextBox1.BackColor = System.Drawing.Color.White;
             this.uiRichTextBox1.FillColor = System.Drawing.Color.White;
             this.uiRichTextBox1.FillColor2 = System.Drawing.Color.FromArgb(((int)(((byte)(235)))), ((int)(((byte)(243)))), ((int)(((byte)(255)))));
             this.uiRichTextBox1.Font = new System.Drawing.Font("微软雅黑", 12F);
@@ -228,6 +233,7 @@ namespace Sunny.UI.Demo
             // 
             // uiTextBox3
             // 
+            this.uiTextBox3.ButtonSymbolOffset = new System.Drawing.Point(0, 1);
             this.uiTextBox3.ButtonWidth = 100;
             this.uiTextBox3.CanEmpty = true;
             this.uiTextBox3.Cursor = System.Windows.Forms.Cursors.IBeam;
@@ -262,6 +268,7 @@ namespace Sunny.UI.Demo
             // 
             // uiTextBox2
             // 
+            this.uiTextBox2.ButtonSymbolOffset = new System.Drawing.Point(0, 1);
             this.uiTextBox2.ButtonWidth = 100;
             this.uiTextBox2.CanEmpty = true;
             this.uiTextBox2.Cursor = System.Windows.Forms.Cursors.IBeam;
@@ -322,7 +329,7 @@ namespace Sunny.UI.Demo
             // 
             // uiTextBox1
             // 
-            this.uiTextBox1.ButtonSymbol = 361761;
+            this.uiTextBox1.ButtonSymbolOffset = new System.Drawing.Point(0, 1);
             this.uiTextBox1.Cursor = System.Windows.Forms.Cursors.IBeam;
             this.uiTextBox1.FillColor2 = System.Drawing.Color.FromArgb(((int)(((byte)(235)))), ((int)(((byte)(243)))), ((int)(((byte)(255)))));
             this.uiTextBox1.FillReadOnlyColor = System.Drawing.Color.FromArgb(((int)(((byte)(244)))), ((int)(((byte)(244)))), ((int)(((byte)(244)))));

SunnyUI/Controls/UIRichTextBox.cs

@@ -20,6 +20,7 @@
  * 2021-05-25: V3.0.4 支持可改背景色
  * 2021-07-29: V3.0.5 修改滚动条没有文字时自动隐藏
  * 2022-02-23: V3.1.1 增加了一些原生的属性和事件
+ * 2022-03-14: V3.1.1 增加滚动条的颜色设置
 ******************************************************************************/
 
 using System;
@@ -174,7 +175,7 @@ namespace Sunny.UI
 
         public RichTextBox RichTextBox => edit;
 
-        public override Color BackColor { get => edit.BackColor; set { edit.BackColor = base.BackColor = value; } }
+        //public override Color BackColor { get => edit.BackColor; set { edit.BackColor = base.BackColor = value; } }
 
         protected override void OnContextMenuStripChanged(EventArgs e)
         {
@@ -263,20 +264,62 @@ namespace Sunny.UI
         public override void SetStyleColor(UIBaseStyle uiColor)
         {
             base.SetStyleColor(uiColor);
-            edit.BackColor = fillColor = Color.White;
+            fillColor = uiColor.EditorBackColor;
-            edit.ForeColor = foreColor = UIFontColor.Primary;
+            foreColor = UIFontColor.Primary;
+            edit.BackColor = GetFillColor();
+            edit.ForeColor = GetForeColor();
 
             if (bar != null)
             {
                 bar.ForeColor = uiColor.PrimaryColor;
                 bar.HoverColor = uiColor.ButtonFillHoverColor;
                 bar.PressColor = uiColor.ButtonFillPressColor;
-                bar.FillColor = Color.White;
+                bar.FillColor = fillColor;
+                scrollBarColor = uiColor.PrimaryColor;
+                scrollBarBackColor = fillColor;
             }
 
             Invalidate();
         }
 
+        private Color scrollBarColor = Color.FromArgb(80, 160, 255);
+
+        /// <summary>
+        /// 填充颜色，当值为背景色或透明色或空值则不填充
+        /// </summary>
+        [Description("填充颜色"), Category("SunnyUI")]
+        [DefaultValue(typeof(Color), "80, 160, 255")]
+        public Color ScrollBarColor
+        {
+            get => scrollBarColor;
+            set
+            {
+                scrollBarColor = value;
+                bar.HoverColor = bar.PressColor = bar.ForeColor = value;
+                _style = UIStyle.Custom;
+                Invalidate();
+            }
+        }
+
+        private Color scrollBarBackColor = Color.White;
+
+        /// <summary>
+        /// 填充颜色，当值为背景色或透明色或空值则不填充
+        /// </summary>
+        [Description("填充颜色"), Category("SunnyUI")]
+        [DefaultValue(typeof(Color), "White")]
+        public Color ScrollBarBackColor
+        {
+            get => scrollBarBackColor;
+            set
+            {
+                scrollBarBackColor = value;
+                bar.FillColor = value;
+                _style = UIStyle.Custom;
+                Invalidate();
+            }
+        }
+
         protected override void AfterSetForeColor(Color color)
         {
             base.AfterSetForeColor(color);
@@ -287,6 +330,7 @@ namespace Sunny.UI
         {
             base.AfterSetFillColor(color);
             edit.BackColor = color;
+            bar.FillColor = color;
         }
 
         private void EditOnKeyPress(object sender, KeyPressEventArgs e)

SunnyUI/Controls/UITextBox.cs

@@ -776,6 +776,8 @@ namespace Sunny.UI
                 bar.HoverColor = uiColor.ButtonFillHoverColor;
                 bar.PressColor = uiColor.ButtonFillPressColor;
                 bar.FillColor = fillColor;
+                scrollBarColor = uiColor.PrimaryColor;
+                scrollBarBackColor = fillColor;
             }
 
             if (btn != null)
@@ -796,6 +798,43 @@ namespace Sunny.UI
             Invalidate();
         }
 
+        private Color scrollBarColor = Color.FromArgb(80, 160, 255);
+
+        /// <summary>
+        /// 填充颜色，当值为背景色或透明色或空值则不填充
+        /// </summary>
+        [Description("填充颜色"), Category("SunnyUI")]
+        [DefaultValue(typeof(Color), "80, 160, 255")]
+        public Color ScrollBarColor
+        {
+            get => scrollBarColor;
+            set
+            {
+                scrollBarColor = value;
+                bar.HoverColor = bar.PressColor = bar.ForeColor = value;
+                Invalidate();
+            }
+        }
+
+        private Color scrollBarBackColor = Color.White;
+
+        /// <summary>
+        /// 填充颜色，当值为背景色或透明色或空值则不填充
+        /// </summary>
+        [Description("填充颜色"), Category("SunnyUI")]
+        [DefaultValue(typeof(Color), "White")]
+        public Color ScrollBarBackColor
+        {
+            get => scrollBarBackColor;
+            set
+            {
+                scrollBarBackColor = value;
+                bar.FillColor = value;
+                _style = UIStyle.Custom;
+                Invalidate();
+            }
+        }
+
         protected override void AfterSetForeColor(Color color)
         {
             base.AfterSetForeColor(color);
@@ -806,6 +845,7 @@ namespace Sunny.UI
         {
             base.AfterSetFillColor(color);
             edit.BackColor = GetFillColor();
+            bar.FillColor = color;
         }
 
         protected override void AfterSetFillReadOnlyColor(Color color)