列表shift多选，修复客服无法筛选店铺bug

TEMUKJD/UserComponent/DataGridViewEx.cs

@@ -7,16 +7,19 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using DevComponents.DotNetBar.Controls;
+using NaiBa.Util.Extension;
 
 namespace TemuKJD.UserComponent
 {
     public class DataGridViewEx : DataGridView
     {
+        Form parentForm = null;
         public DataGridViewEx()
         {
             BackgroundColor = Color.White;
             AlternatingRowsDefaultCellStyle.BackColor = Color.FromArgb(249, 249, 249);
             RowPostPaint += DataGridViewEx_RowPostPaint;
+            this.CellContentClick += DataGridViewEx_CellContentClick;
 
             this.SetStyle(
                 ControlStyles.OptimizedDoubleBuffer |
@@ -24,6 +27,94 @@ namespace TemuKJD.UserComponent
                 ControlStyles.ResizeRedraw |
                 ControlStyles.AllPaintingInWmPaint,
                 true);
+
+            Task.Run(() =>
+            {
+                for (int i = 0; i < 50; i++)
+                {
+                    System.Threading.Thread.Sleep(100);
+                    parentForm = FindForm();
+                    if (parentForm != null)
+                    {
+                        parentForm.KeyPreview = true;
+                        parentForm.KeyDown += ParentForm_KeyDown;
+                        parentForm.KeyUp += ParentForm_KeyUp;
+                        break;
+                    }
+                }
+            });
+        }
+
+        private void DataGridViewEx_CellContentClick(object sender, DataGridViewCellEventArgs e)
+        {
+            if (e.ColumnIndex < 0)
+                return;
+            var colIndex = this.Columns.Cast<DataGridViewColumn>().FirstOrDefault(c => c is DataGridViewCheckBoxColumn).Index;
+            if (colIndex < 0 || e.ColumnIndex != colIndex)
+                return;
+
+            rowIndex1 = rowIndex2;
+            rowIndex2 = e.RowIndex;
+            if (IsShiftDown)
+            {
+                if (rowIndex1 > -1 && rowIndex2 > -1)
+                {
+                    try
+                    {
+                        if (rowIndex1 > rowIndex2)
+                        {
+                            for (int i = rowIndex2; i <= rowIndex1 - 1; i++)
+                            {
+                                this.Rows[i].Cells[colIndex].Value = this.Rows[rowIndex1].Cells[colIndex].Value;
+                            }
+                            this.Rows[rowIndex1].Cells[rowIndex1].Value = !this.Rows[rowIndex1].Cells[rowIndex2].Value.ParseToBool();
+                        }
+                        else
+                        {
+                            for (int i = rowIndex1; i <= rowIndex2 - 1; i++)
+                            {
+                                this.Rows[i].Cells[colIndex].Value = this.Rows[rowIndex1].Cells[colIndex].Value;
+                            }
+                            this.Rows[rowIndex1].Cells[rowIndex2].Value = !this.Rows[rowIndex1].Cells[rowIndex1].Value.ParseToBool();
+                        }
+                    }
+                    catch
+                    {
+                    }
+                    //rowIndex1 = -1;
+                    //rowIndex2 = -1;
+                }
+            }
+        }
+
+        int rowIndex1 = -1;
+        int rowIndex2 = -1;
+        bool IsShiftDown = false;
+        private void ParentForm_KeyDown(object sender, KeyEventArgs e)
+        {
+            switch (e.KeyCode)
+            {
+                case Keys.Shift:
+                case Keys.ShiftKey:
+                case Keys.LShiftKey:
+                case Keys.RShiftKey:
+                    IsShiftDown = true;
+                    break;
+            }
+        }
+        private void ParentForm_KeyUp(object sender, KeyEventArgs e)
+        {
+            switch (e.KeyCode)
+            {
+                case Keys.Shift:
+                case Keys.ShiftKey:
+                case Keys.LShiftKey:
+                case Keys.RShiftKey:
+                    IsShiftDown = false;
+                    rowIndex1 = -1;
+                    rowIndex2 = -1;
+                    break;
+            }
         }
 
         private Color _BorderColor = Color.FromArgb(63, 126, 255);