ATJ_MES_HS/Action/Mesnac.Action.Default/Purview/ManagePurview.cs

using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Mesnac.Action.Base;
using Mesnac.Basic;
using Mesnac.Codd.Session;
using Mesnac.Controls.Base;

namespace Mesnac.Action.Default.Purview
{
    /// <summary>
    /// 角色信息加载类
    /// 创建人：李毓明
    /// 创建时间：2013-7-26
    /// 说明：将角色信息绑定至组合框控件
    /// </summary>
    public class BindRole : DatabaseAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);

            base.LogDebug("初始化绑定角色下拉列表");
            DbMCControl basRoleControl = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasRole").FirstOrDefault();
            if (basRoleControl == null || !basRoleControl.BaseControl.GetType().IsSubclassOf(typeof(ListControl)))
            {
                base.LogError("角色信息加载 缺少角色组合框控件...");
                return;
            }

            DbHelper dbhelper = NewDbHelper(basRoleControl.DesignSource);
            if (dbhelper == null)
            {
                return;
            }
            dbhelper.ClearParameter();
            dbhelper.CommandType = CommandType.Text;
            dbhelper.CommandText = "SELECT * FROM BasRole WHERE DeleteFlag='0';";
            basRoleControl.BaseControl.BindDataSource = dbhelper.ToDataTable();
        }
    }

    /// <summary>
    /// 窗体级权限信息加载类
    /// 创建人：李毓明
    /// 创建时间：2013-7-26
    /// 说明：将窗体级权限信息加载至树形控件1级节点
    /// </summary>
    public class LoadFormPurview : DatabaseAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);

            base.LogDebug("向树控件初始化加载窗体级权限...");
            DbMCControl basRolePurviewControl = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasRolePurview").FirstOrDefault();
            if (basRolePurviewControl == null || !basRolePurviewControl.BaseControl.GetType().IsSubclassOf(typeof(TreeView)))
            {
                base.LogError("窗体级权限加载 缺少权限树形控件...");
                return;
            }

            DbHelper dbhelper = NewDbHelper(basRolePurviewControl.DesignSource);
            if (dbhelper==null)
            {
                return;
            }
            dbhelper.ClearParameter();
            dbhelper.CommandType = CommandType.Text;
            dbhelper.CommandText = "SELECT * FROM BasForm WHERE DeleteFlag='0' ORDER BY FormText;";
            DataTable dt = dbhelper.ToDataTable();
            if (dt == null)
            {
                base.LogError("窗体级权限加载 信息加载失败...");
                return;
            }

            TreeView tv = basRolePurviewControl.BaseControl as TreeView;
            tv.Nodes.Clear();
            APurview frmPur;
            TreeNode nodeL1;
            foreach (DataRow dr in dt.Rows)
            {
                frmPur = new FormPurview(dr["ObjID"].ToString(), dr["FormName"].ToString(), dr["FormText"].ToString(), dr["FormType"].ToString());

                nodeL1 = new TreeNode(frmPur.PurviewText);
                nodeL1.Name = frmPur.PurviewType + frmPur.ObjID;
                nodeL1.Tag = frmPur;

                tv.Nodes.Add(nodeL1);
            }
        }
    }

    /// <summary>
    /// 控件级权限信息加载类
    /// 创建人：李毓明
    /// 创建时间：2013-7-26
    /// 说明：将控件级权限信息加载至树形控件2级节点
    /// </summary>
    public class LoadFunctionPurview : DatabaseAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);

            base.LogDebug("向树控件初始化加载控件级权限");
            DbMCControl basRolePurviewControl = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasRolePurview").FirstOrDefault();
            if (basRolePurviewControl == null || !basRolePurviewControl.BaseControl.GetType().IsSubclassOf(typeof(TreeView)))
            {
                base.LogError("控件级权限加载 缺少权限树形控件...");
                return;
            }

            DbHelper dbhelper = NewDbHelper(basRolePurviewControl.DesignSource);
            if (dbhelper == null)
            {
                return;
            }
            dbhelper.ClearParameter();
            dbhelper.CommandType = CommandType.Text;
            dbhelper.CommandText = "SELECT * FROM BasFormFunction WHERE DeleteFlag='0' ORDER BY FunctionText;";
            DataTable dt = dbhelper.ToDataTable();
            if (dt == null)
            {
                base.LogError("控件级权限加载 信息加载失败...");
                return;
            }

            TreeView tv = basRolePurviewControl.BaseControl as TreeView;
            APurview formPur, funcPur;
            TreeNode nodeL2;
            foreach (TreeNode nodeL1 in tv.Nodes)
            {
                nodeL1.Nodes.Clear();
                formPur = nodeL1.Tag as FormPurview;
                foreach (DataRow dr in dt.Select("FormID='" + formPur.ObjID + "'"))
                {
                    funcPur = new FunctionPurview(dr["ObjID"].ToString(), dr["FunctionName"].ToString(), dr["FunctionText"].ToString(), dr["FunctionType"].ToString());

                    nodeL2 = new TreeNode(funcPur.PurviewText);
                    nodeL2.Tag = funcPur;
                    nodeL2.Name = funcPur.PurviewType + funcPur.ObjID;
                    nodeL1.Nodes.Add(nodeL2);
                }
            }
        }
    }

    /// <summary>
    /// 初始化勾选角色的权限信息
    /// 创建人：李毓明
    /// 创建时间：2013-7-29
    /// 说明：根据角色的权限信息勾选权限树形控件
    /// </summary>
    public class InitPurview : DatabaseAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);

            base.LogDebug("在树控件中初始化勾选已有权限");
            if (UserInfo.Instance.RoleID.Equals("-1") && UserInfo.MustLogin)
            {
                base.LogDebug("权限树初始化勾选 用户未登录");
                return;
            }

            DbMCControl basRoleControl = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasRole").FirstOrDefault();
            DbMCControl basRolePurviewControl = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasRolePurview").FirstOrDefault();
            if (basRoleControl == null || !basRoleControl.BaseControl.GetType().IsSubclassOf(typeof(ListControl)))
            {
                base.LogError("权限树初始化勾选 缺少角色组合框控件...");
                return;
            }
            if (basRolePurviewControl == null || !basRolePurviewControl.BaseControl.GetType().IsSubclassOf(typeof(TreeView)))
            {
                base.LogError("权限树初始化勾选 缺少权限树形控件...");
                return;
            }
            ListControl listCtrl = basRoleControl.BaseControl as ListControl;
            TreeView tv = basRolePurviewControl.BaseControl as TreeView;
            string roleId = listCtrl.SelectedValue == null ? string.Empty : listCtrl.SelectedValue.ToString();

            DbHelper dbhelper = NewDbHelper(basRolePurviewControl.DesignSource);
            if (dbhelper == null)
            {
                return;
            }
            dbhelper.ClearParameter();
            dbhelper.CommandType = CommandType.Text;
            dbhelper.CommandText = string.Format("SELECT * FROM BasRolePurview WHERE RoleID='{0}';", roleId);
            DataTable dt = dbhelper.ToDataTable();
            if (dt == null)
            {
                base.LogError("权限树初始化勾选 角色的权限信息加载失败...");
                return;
            }

            ClearTreeNodes(tv.Nodes);
            foreach (DataRow dr in dt.Rows)
            {
                CheckTreeNode(tv.Nodes, dr["PurviewType"].ToString() + dr["PurviewID"].ToString());
            }
        }

        private void ClearTreeNodes(TreeNodeCollection tnc)
        {
            foreach (TreeNode n in tnc)
            {
                n.Checked = false;
                if (n.Nodes != null)
                {
                    ClearTreeNodes(n.Nodes);
                }
            }
        }

        //private void CheckTreeNode(TreeNodeCollection tnc, string NodeName)
        //{
        //    foreach (TreeNode n in tnc)
        //    {
        //        if (n.Name == NodeName)
        //            n.Checked = true;

        //        if (n.Nodes != null)
        //        {
        //            CheckTreeNode(n.Nodes, NodeName);
        //        }
        //    }
        //}

        private void CheckTreeNode(TreeNodeCollection tnc, string NodeName)
        {
            foreach (TreeNode n in tnc)
            {
                if (n.Nodes != null && n.Nodes.Count > 0)
                {
                    foreach (TreeNode childNode in n.Nodes)
                    {
                        if (childNode.Name == NodeName && childNode.Checked == false)
                        {
                            childNode.Checked = true;
                        }
                    }
                }
                else
                {
                    if (n.Name == NodeName && n.Checked == false)
                    {
                        n.Checked = true;
                    }
                }
            }
        }
    }

    /// <summary>
    /// 保存角色的权限信息
    /// 创建人：李毓明
    /// 创建时间：2013-7-29
    /// 说明：根据角色的权限信息勾选权限树形控件
    /// </summary>
    public class SavePurview : DatabaseAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);

            base.LogDebug("执行给某角色分配保存权限");
            if (UserInfo.Instance.RoleID.Equals("-1") && UserInfo.MustLogin)
            {
                base.LogDebug("保存角色权限 用户未登录");
                return;
            }

            DbMCControl basRoleControl = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasRole").FirstOrDefault();
            DbMCControl basRolePurviewControl = this.GetDbMCControlByKey(Mesnac.Basic.DataSourceFactory.MCDbType.Local, "BasRolePurview").FirstOrDefault();
            if (basRoleControl == null || !basRoleControl.BaseControl.GetType().IsSubclassOf(typeof(ListControl)))
            {
                base.LogError("保存角色权限 缺少角色组合框控件...");
                return;
            }
            if (basRolePurviewControl == null || !basRolePurviewControl.BaseControl.GetType().IsSubclassOf(typeof(TreeView)))
            {
                base.LogError("保存角色权限 缺少权限树形控件...");
                return;
            }
            ListControl listCtrl = basRoleControl.BaseControl as ListControl;
            TreeView tv = basRolePurviewControl.BaseControl as TreeView;
            string roleId = listCtrl.SelectedValue == null ? string.Empty : listCtrl.SelectedValue.ToString();

            DbHelper dbhelper = NewDbHelper(basRolePurviewControl.DesignSource);
            if (dbhelper == null)
            {
                return;
            }
            save(dbhelper, tv.Nodes, roleId);
            ShowMsg(Language(10));
        }

        private void save(DbHelper dbhelper, TreeNodeCollection tnc, string roleId)
        {
            foreach (TreeNode n in tnc)
            {
                if (n.Checked)
                {
                    insert(dbhelper, n.Tag as APurview, roleId);
                }
                else
                {
                    delete(dbhelper, n.Tag as APurview, roleId);
                }
                if (n.Nodes != null)
                {
                    save(dbhelper, n.Nodes, roleId);
                }
            }
        }

        private void insert(DbHelper dbhelper, APurview aPurview, string roleId)
        {
            if (aPurview == null)
                return;

            StringBuilder sb = new StringBuilder();
            sb.AppendLine("IF NOT EXISTS(SELECT * FROM BasRolePurview WHERE RoleID=@RoleID AND PurviewID=@PurviewID AND PurviewType=@PurviewType)");
            sb.AppendLine("INSERT INTO BasRolePurview(RoleID,PurviewID,PurviewType)");
            sb.AppendLine("VALUES(@RoleID,@PurviewID,@PurviewType)");

            dbhelper.ClearParameter();
            dbhelper.CommandType = CommandType.Text;
            dbhelper.CommandText = sb.ToString();
            dbhelper.AddParameter("@RoleID", int.Parse(roleId));
            dbhelper.AddParameter("@PurviewID", int.Parse(aPurview.ObjID));
            dbhelper.AddParameter("@PurviewType", aPurview.PurviewType);

            dbhelper.ExecuteNonQuery();
        }

        private void delete(DbHelper dbhelper, APurview aPurview, string roleId)
        {
            if (aPurview == null)
                return;

            dbhelper.ClearParameter();
            dbhelper.CommandType = CommandType.Text;
            dbhelper.CommandText = "DELETE FROM BasRolePurview WHERE RoleID=@RoleID AND PurviewID=@PurviewID AND PurviewType=@PurviewType";
            dbhelper.AddParameter("@RoleID", int.Parse(roleId));
            dbhelper.AddParameter("@PurviewID", int.Parse(aPurview.ObjID));
            dbhelper.AddParameter("@PurviewType", aPurview.PurviewType);

            dbhelper.ExecuteNonQuery();
        }
    }

}