using DevExpress.XtraEditors;
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using Gs.DevApp.ToolBox;
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using Newtonsoft.Json;
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using System;
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using System.Windows.Forms;
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namespace Gs.DevApp.DevFrm.Sys
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{
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/// <summary>
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/// 看板节点编辑窗体
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/// </summary>
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public partial class SimpleKanBanEdit : DevExpress.XtraEditors.XtraForm
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{
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private string _webServiceName = "MesSimpleManager/";
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private string _strId = ""; // 当前编辑的节点ID（为空表示新增）
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private string _strFid = ""; // 父节点ID
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private int _nodeLevel = 0; // 节点层级
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private bool _isEditMode = false; // 是否为编辑模式
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private bool _isLoading = false; // 是否正在加载数据
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/// <summary>
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/// 保存成功后的回调事件
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/// </summary>
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public event EventHandler<UpdateParentEventArgs> UpdateParent;
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="strId">节点ID，为空表示新增</param>
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/// <param name="strFid">父节点ID，为空表示根节点</param>
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public SimpleKanBanEdit(string strId, string strFid)
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{
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InitializeComponent();
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rgNodeType.EditValueChanged += RgNodeType_EditValueChanged;
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_strId = strId;
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_strFid = strFid;
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_isEditMode = !string.IsNullOrEmpty(_strId);
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// 设置窗体标题
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this.Text = _isEditMode ? "编辑看板节点" : "新增看板节点";
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// 初始化节点类型选项（0=根目录, 1=看板目录, 2=看板内容）
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rgNodeType.Properties.Items.Clear();
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rgNodeType.Properties.Items.Add(new DevExpress.XtraEditors.Controls.RadioGroupItem(0, "根目录"));
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rgNodeType.Properties.Items.Add(new DevExpress.XtraEditors.Controls.RadioGroupItem(1, "看板目录"));
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rgNodeType.Properties.Items.Add(new DevExpress.XtraEditors.Controls.RadioGroupItem(2, "看板内容"));
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// 保存按钮
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btnSave.Click += BtnSave_Click;
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// 取消按钮
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btnCancel.Click += (s, e) => { this.Close(); };
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// 初始化默认值
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seSortOrder.Value = 0;
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seCarouselDuration.Value = 10;
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chkIsExpanded.Checked = false;
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chkIsEnabled.Checked = true;
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// 加载数据
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if (_isEditMode)
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{
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LoadModel();
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}
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else
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{
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// 新增模式：根据父节点计算当前节点层级并设置节点类型
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InitNodeLevelAndType();
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}
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}
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/// <summary>
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/// 新增模式：初始化节点层级
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/// 规则：
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/// - node_level = 0：根节点
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/// - node_level >= 1：非根节点
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/// </summary>
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private void InitNodeLevelAndType()
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{
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if (string.IsNullOrEmpty(_strFid))
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{
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// 无父节点，说明是根节点
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_nodeLevel = 0;
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}
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else
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{
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// 有父节点，基于父节点层级 +1
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try
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{
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var _obj = new { Id = long.Parse(_strFid) };
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var json = JsonConvert.SerializeObject(_obj);
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var strReturn = UtilityHelper.HttpPost("", _webServiceName + "GetModel", json);
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var dd = UtilityHelper.ReturnToDynamic(strReturn);
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if (dd.rtnCode > 0 && dd.rtnData != null)
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{
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int parentNodeLevel = dd.rtnData.nodeLevel != null
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? Convert.ToInt32(dd.rtnData.nodeLevel)
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: 0;
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_nodeLevel = parentNodeLevel + 1;
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}
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else
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{
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_nodeLevel = 1;
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}
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}
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catch
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{
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_nodeLevel = 1;
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}
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}
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// 根据层级初始化 NodeType & 控件状态
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SetNodeTypeByLevel();
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}
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/// <summary>
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/// 根据节点层级设置节点类型
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/// - node_level = 0：只能选 0（根目录），整个控件禁用
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/// - node_level >= 1：只能选 1 / 2，根目录项灰掉不可选
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/// </summary>
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private void SetNodeTypeByLevel()
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{
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// 先统一启用控件，后面按情况处理
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rgNodeType.Enabled = true;
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if (_nodeLevel == 0)
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{
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// 根节点：只能是根目录
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rgNodeType.EditValue = 0;
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rgNodeType.Enabled = false;
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}
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else
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{
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// 非根节点：不能选“根目录(0)”
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DisableRootNodeTypeItem();
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// 如果当前值是 0，强制切到默认值
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if (rgNodeType.EditValue == null ||
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Convert.ToInt32(rgNodeType.EditValue) == 0)
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{
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rgNodeType.EditValue = 1; // 默认“看板目录”
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}
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}
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SetControlsByNodeType();
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}
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/// <summary>
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/// 禁用 NodeType=0（根目录）选项
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/// </summary>
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private void DisableRootNodeTypeItem()
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{
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foreach (DevExpress.XtraEditors.Controls.RadioGroupItem item in rgNodeType.Properties.Items)
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{
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if (Convert.ToInt32(item.Value) == 0)
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{
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item.Enabled = false;
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break;
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}
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}
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}
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private void LoadModel()
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{
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try
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{
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var _obj = new { Id = long.Parse(_strId) };
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var json = JsonConvert.SerializeObject(_obj);
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var strReturn = UtilityHelper.HttpPost("", _webServiceName + "GetModel", json);
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var dd = UtilityHelper.ReturnToDynamic(strReturn);
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if (dd.rtnCode > 0 && dd.rtnData != null)
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{
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var m = dd.rtnData;
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// 1. 基础赋值
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txtCode.Text = m.code != null ? m.code.ToString() : "";
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txtTitle.Text = m.title != null ? m.title.ToString() : "";
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txtUrl.Text = m.url != null ? m.url.ToString() : "";
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_isLoading = true;
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_nodeLevel = m.nodeLevel != null ? Convert.ToInt32(m.nodeLevel) : 0;
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if (m.parentId != null) _strFid = m.parentId.ToString();
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if (m.nodeType != null)
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{
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int type = Convert.ToInt32(m.nodeType);
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rgNodeType.EditValue = type;
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// 获取子节点数量 (从存储过程新增的字段)
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int childCount = m.childCount != null ? Convert.ToInt32(m.childCount) : 0;
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// 逻辑判断
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if (type == 0)
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{
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// 根目录：永远不可修改
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rgNodeType.Properties.ReadOnly = true;
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}
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else
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{
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if (childCount > 0)
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{
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rgNodeType.Properties.ReadOnly = true;
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// 可以给用户一个提示(Tooltip)或在保存时体现，这里仅控制UI只读
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}
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else
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{
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rgNodeType.Properties.ReadOnly = false;
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}
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}
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}
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SetControlsByNodeType(); // 刷新界面
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_isLoading = false;
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// 其他字段
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if (m.carouselDuration != null) seCarouselDuration.Value = Convert.ToInt32(m.carouselDuration);
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if (m.sortOrder != null) seSortOrder.Value = Convert.ToInt32(m.sortOrder);
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chkIsExpanded.Checked = m.isExpanded != null && Convert.ToBoolean(m.isExpanded);
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chkIsEnabled.Checked = m.isEnabled != null && Convert.ToBoolean(m.isEnabled);
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}
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else
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{
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MsgHelper.ShowError("加载数据失败：" + dd.rtnMsg);
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}
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}
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catch (Exception ex)
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{
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MsgHelper.ShowError("加载数据异常：" + ex.Message);
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}
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}
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/// <summary>
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/// 根据节点层级（node_level）设置 URL 和轮播时长显示状态
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/// </summary>
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private void SetControlsByNodeType()
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{
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int nodeType = Convert.ToInt32(rgNodeType.EditValue);
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// 只有 nodeType == 2（看板内容）才显示
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bool show = (nodeType == 2);
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SetUrlAndDurationVisible(show);
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}
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/// <summary>
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/// 类型更改自动刷新
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/// </summary>
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private void RgNodeType_EditValueChanged(object sender, EventArgs e)
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{
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SetControlsByNodeType();
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}
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/// <summary>
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/// 设置 URL 和轮播时长的显示状态
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/// </summary>
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private void SetUrlAndDurationVisible(bool visible)
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{
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// 控制可见性
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layoutControlItem4.Visibility = visible
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? DevExpress.XtraLayout.Utils.LayoutVisibility.Always
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: DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
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layoutControlItem5.Visibility = visible
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? DevExpress.XtraLayout.Utils.LayoutVisibility.Always
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: DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
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// 控制可编辑状态
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txtUrl.Enabled = visible;
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seCarouselDuration.Enabled = visible;
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if (!visible)
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{
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// 不可见时清空
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txtUrl.Text = string.Empty;
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seCarouselDuration.Value = 0;
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}
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else
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{
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// 可见时给默认值
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if (seCarouselDuration.Value <= 0)
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{
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seCarouselDuration.Value = 5; // 默认 5 秒
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}
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}
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}
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/// <summary>
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/// 保存按钮点击事件
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/// </summary>
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private void BtnSave_Click(object sender, EventArgs e)
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{
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// 验证必填项
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if (string.IsNullOrWhiteSpace(txtTitle.Text))
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{
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MsgHelper.Warning("名称不能为空！");
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txtTitle.Focus();
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return;
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}
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// 节点类型为看板内容时，URL不能为空
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if ((int)rgNodeType.EditValue == 2 && string.IsNullOrWhiteSpace(txtUrl.Text))
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{
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MsgHelper.Warning("看板内容的URL地址不能为空！");
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txtUrl.Focus();
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return;
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}
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try
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{
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// 构建保存对象
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var _obj = new
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{
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Id = string.IsNullOrEmpty(_strId) ? 0 : long.Parse(_strId),
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ParentId = string.IsNullOrEmpty(_strFid) ? (long?)null : long.Parse(_strFid),
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NodeType = (int)rgNodeType.EditValue,
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Code = string.IsNullOrWhiteSpace(txtCode.Text) ? null : txtCode.Text.Trim(),
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Title = txtTitle.Text.Trim(),
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Url = string.IsNullOrWhiteSpace(txtUrl.Text) ? null : txtUrl.Text.Trim(),
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CarouselDuration = (int)rgNodeType.EditValue == 2 ? (int?)seCarouselDuration.Value : null,
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IsExpanded = chkIsExpanded.Checked,
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IsEnabled = chkIsEnabled.Checked,
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SortOrder = (int)seSortOrder.Value
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};
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var json = JsonConvert.SerializeObject(_obj);
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var strReturn = UtilityHelper.HttpPost("", _webServiceName + "SaveModel", json);
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var dd = UtilityHelper.ReturnToDynamic(strReturn);
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if (dd.rtnCode > 0)
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{
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MsgHelper.ShowInformation("保存成功！");
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// 触发父窗体刷新事件
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UpdateParent?.Invoke(this, new UpdateParentEventArgs());
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this.Close();
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}
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else
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{
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MsgHelper.ShowError("保存失败：" + dd.rtnMsg);
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}
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}
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catch (Exception ex)
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{
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MsgHelper.ShowError("保存异常：" + ex.Message);
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}
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}
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}
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}
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