手动上传增加全选与取消全选。

CNAS_RunSync/ucSynchrousMain.cs

@@ -105,7 +105,7 @@ namespace CNAS_RunSync
             if (syncInstrumentItem.LstSyncPramas.Count <= 0) return;
 
             //创建选择列
-            AddCheckBoxColumn(dgvSyncData, "selectedColumn", "选择", 80, true);
+            AddCheckBoxColumn(dgvSyncData, "selectedColumn", "", 80, true);
 
             //创建数据列
             foreach (var item in syncInstrumentItem.LstSyncPramas)
@@ -258,7 +258,9 @@ namespace CNAS_RunSync
                 Name = strColumnName,
                 Visible = bVisible,
                 Width = Width,
-                ReadOnly = false
+                ReadOnly = false,
+                TrueValue = true,
+                FalseValue = false
             };
 
             //设置文本对齐方式
@@ -267,6 +269,63 @@ namespace CNAS_RunSync
 
             //设置该列背景颜色
             dgvShow.Columns.Add(selectedColumn);
+
+            // 添加列头复选框
+            Rectangle rect = dgvShow.GetCellDisplayRectangle(0, -1, true);
+            rect.X = rect.Location.X + (rect.Width - 14) / 2 + 0;
+            rect.Y = rect.Location.Y + (rect.Height - 14) / 2 + 9;
+
+            this.cbHeader = new CheckBox
+            {
+                Name = "checkboxHeader",
+                Size = new Size(14, 14),
+                Location = rect.Location
+            };
+            cbHeader.CheckedChanged += new EventHandler(cbHeader_CheckedChanged);
+            dgvShow.Controls.Add(cbHeader);
+        }
+
+        private CheckBox cbHeader = new CheckBox();
+
+        private void cbHeader_CheckedChanged(object sender, EventArgs e)
+        {
+            dgvSyncData.EndEdit();
+            if (sender is CheckBox self)
+            {
+                for (int index = 0; index < dgvSyncData.Rows.Count; ++index)
+                {
+                    DataGridViewRow row = dgvSyncData.Rows[index];
+                    if (CheckState.Checked == self.CheckState)
+                    {
+                        row.Cells["selectedColumn"].Value = true;
+                    }
+                    else if (CheckState.Unchecked == self.CheckState)
+                    {
+                        row.Cells["selectedColumn"].Value = false;
+                    }
+                }
+            }
+        }
+
+        private void dgvSyncData_CellValueChanged(object sender, DataGridViewCellEventArgs e)
+        {
+            //只有第一列“选择列”时触发
+            if (e.ColumnIndex == 0)
+            {
+                if (dgvSyncData.Rows[e.RowIndex].Cells[0].Value.ToString() == "True")
+                    dgvSyncData.Rows[e.RowIndex].DefaultCellStyle.BackColor = FinedBackColor;
+                else
+                {
+                    if (e.RowIndex % 2 == 1)
+                    {
+                        dgvSyncData.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.WhiteSmoke;
+                    }
+                    else
+                    {
+                        dgvSyncData.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.White;
+                    }
+                }
+            }
         }
 
         /// <summary>
@@ -768,27 +827,6 @@ namespace CNAS_RunSync
             }
         }
 
-        private void dgvSyncData_CellValueChanged(object sender, DataGridViewCellEventArgs e)
-        {
-            //只有第一列“选择列”时触发
-            if (e.ColumnIndex == 0)
-            {
-                if (dgvSyncData.Rows[e.RowIndex].Cells[0].Value.ToString() == "True")
-                    dgvSyncData.Rows[e.RowIndex].DefaultCellStyle.BackColor = FinedBackColor;
-                else
-                {
-                    if (e.RowIndex % 2 == 1)
-                    {
-                        dgvSyncData.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.WhiteSmoke;
-                    }
-                    else
-                    {
-                        dgvSyncData.Rows[e.RowIndex].DefaultCellStyle.BackColor = Color.White;
-                    }
-                }
-            }
-        }
-
         public void WriteMsgToRichTextBox(string strMsg)
         {
             Invoke(new MethodInvoker(delegate ()