增加选项卡不可关闭功能

HZH_Controls/HZH_Controls/Controls/Tab/TabControlExt.cs

@@ -64,6 +64,8 @@ namespace HZH_Controls.Controls
         [Description("是否显示关闭按钮"), Category("自定义")]
         public bool IsShowCloseBtn { get; set; }
 
+        [Description("不可关闭的标签序号列表，下标0"), Category("自定义")]
+        public int[] UncloseTabIndexs { get; set; }
         /// <summary>
         /// The back color
         /// </summary>
@@ -85,6 +87,15 @@ namespace HZH_Controls.Controls
             }
         }
 
+        private Color closeBtnColor = Color.FromArgb(255, 85, 51);
+
+        [Description("关闭按钮颜色")]
+        public Color CloseBtnColor
+        {
+            get { return closeBtnColor; }
+            set { closeBtnColor = value; }
+        }
+
         /// <summary>
         /// The border color
         /// </summary>
@@ -257,9 +268,14 @@ namespace HZH_Controls.Controls
             this.PaintTabImage(e.Graphics, index);
             if (IsShowCloseBtn)
             {
+                if (UncloseTabIndexs != null)
+                {
+                    if (UncloseTabIndexs.ToList().Contains(index))
+                        return;
+                }
                 Rectangle rect = this.GetTabRect(index);
-                e.Graphics.DrawLine(new Pen(_borderColor, 1F), new Point(rect.Right - 15, rect.Top + 5), new Point(rect.Right - 5, rect.Top + 15));
-                e.Graphics.DrawLine(new Pen(_borderColor, 1F), new Point(rect.Right - 5, rect.Top + 5), new Point(rect.Right - 15, rect.Top + 15));
+                e.Graphics.DrawLine(new Pen(closeBtnColor, 1F), new Point(rect.Right - 15, rect.Top + 5), new Point(rect.Right - 5, rect.Top + 15));
+                e.Graphics.DrawLine(new Pen(closeBtnColor, 1F), new Point(rect.Right - 5, rect.Top + 5), new Point(rect.Right - 15, rect.Top + 15));
             }
         }
 
@@ -489,6 +505,11 @@ namespace HZH_Controls.Controls
                         int index = GetMouseDownTabHead(mouseLocation);
                         if (index >= 0)
                         {
+                            if (UncloseTabIndexs != null)
+                            {
+                                if (UncloseTabIndexs.ToList().Contains(index))
+                                    return;
+                            }
                             Rectangle rect = this.GetTabRect(index);
                             var closeRect = new Rectangle(rect.Right - 15, rect.Top + 5, 10, 10);
                             if (closeRect.Contains(mouseLocation))

HZH_Controls/Test/UC/UCTestTab.Designer.cs

@@ -64,6 +64,9 @@
             this.tabControlExt1.Size = new System.Drawing.Size(573, 421);
             this.tabControlExt1.SizeMode = System.Windows.Forms.TabSizeMode.FillToRight;
             this.tabControlExt1.TabIndex = 1;
+            this.tabControlExt1.UncloseTabIndexs = new int[] {
+        0,
+        1};
             // 
             // tabPage1
             // 

HZH_Controls/Test/UC/UCTestTreeGridTable.Designer.cs

@@ -29,6 +29,7 @@
         private void InitializeComponent()
         {
             this.ucDataGridView1 = new HZH_Controls.Controls.UCDataGridView();
+            this.label1 = new System.Windows.Forms.Label();
             this.SuspendLayout();
             // 
             // ucDataGridView1
@@ -37,7 +38,6 @@
             this.ucDataGridView1.BackColor = System.Drawing.Color.White;
             this.ucDataGridView1.Columns = null;
             this.ucDataGridView1.DataSource = null;
-            this.ucDataGridView1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.ucDataGridView1.HeadFont = new System.Drawing.Font("微软雅黑", 12F);
             this.ucDataGridView1.HeadHeight = 40;
             this.ucDataGridView1.HeadPadingLeft = 24;
@@ -48,23 +48,35 @@
             this.ucDataGridView1.Name = "ucDataGridView1";
             this.ucDataGridView1.RowHeight = 41;
             this.ucDataGridView1.RowType = typeof(HZH_Controls.Controls.UCDataGridViewRow);
-            this.ucDataGridView1.Size = new System.Drawing.Size(817, 674);
+            this.ucDataGridView1.Size = new System.Drawing.Size(807, 655);
             this.ucDataGridView1.TabIndex = 5;
             // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(17, 677);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(515, 12);
+            this.label1.TabIndex = 6;
+            this.label1.Text = "*树表格第一列将作为展开缩进处理，请根据实际情况设置具体像素的宽度，请勿使用百分比宽度";
+            // 
             // UCTestTreeGridTable
             // 
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
-            this.BackColor = System.Drawing.Color.Transparent;
+            this.BackColor = System.Drawing.Color.White;
+            this.Controls.Add(this.label1);
             this.Controls.Add(this.ucDataGridView1);
             this.Name = "UCTestTreeGridTable";
-            this.Size = new System.Drawing.Size(817, 674);
+            this.Size = new System.Drawing.Size(817, 714);
             this.Load += new System.EventHandler(this.UCTestTreeGridTable_Load);
             this.ResumeLayout(false);
+            this.PerformLayout();
 
         }
 
         #endregion
 
         private HZH_Controls.Controls.UCDataGridView ucDataGridView1;
+        private System.Windows.Forms.Label label1;
     }
 }