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  • 右键弹出菜单 并动态新增菜单子项

    private void vAssetDetailDataGridView_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
            {
                if (e.Button == MouseButtons.Right)
                {
                    if (e.RowIndex >= 0)
                    {
                        if (vAssetDetailDataGridView.Rows[e.RowIndex].Selected == false)
                        {
                            vAssetDetailDataGridView.ClearSelection();
                            vAssetDetailDataGridView.Rows[e.RowIndex].Selected = true;
                        }
                        string typename = vAssetDetailDataGridView.Rows[e.RowIndex].Cells[0].Value.ToString();
                        AssetType listtype = AssetTypeBLL.QueryAllAssetType().FirstOrDefault<AssetType>(p => p.TypeName == typename) as AssetType;
    
                        if (listtype != null)
                        {
                            List<AssetTypeExtend> listextend = AssetTypeBLL.QueryAssetTypeExtend(listtype.Id);
                            cmsTypeExtend.Items.Clear();
                            for (int i = 0; i < listextend.Count; i++)
                            {
                                cmsTypeExtend.Items.Add(listextend[i].ExtendName);
                            }
                        }
                        else
                        {
                            cmsTypeExtend.Text = "暂无属性";
                        }                    
                        
                        cmsTypeExtend.Show(MousePosition.X, MousePosition.Y);
                    }
                }
            }
    
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  • 原文地址:https://www.cnblogs.com/dreamzcy/p/3679983.html
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