using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ETDExtUI;
using ETD.Common;

public static class DExt
{
    #region 设置控件值

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetValue(this Label control, string val)
    {
        if (!control.IsNull())
        {
            control.Text = val.IfNull().Trim();
        }
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetValue(this TextBox control, string val)
    {
        if (!control.IsNull())
        {
            control.Text = val.IfNull().Trim();
        }
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetValue(this NumberBox control, object val)
    {
        if (!control.IsNull())
        {
            control.Text = val.IfNull().Trim();
        }
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetValue(this TextArea control, string val)
    {
        if (!control.IsNull())
        {
            control.Text = val.IfNull().Trim();
        }
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetValue(this DatePicker control, object val)
    {
        if (!control.IsNull())
        {
            if (val is string)
            {
                control.Text = val.IfNull().Trim();
                return;
            }
            if (val is DateTime)
            {
                DateTime dt = val.ToDateTime();
                if (!dt.Equals(DObject.EMPTY_DATE_TIME))
                {
                    control.SelectedDate = dt;
                }
                return;
            }
        }
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="value">值</param>
    public static void SetValue(this CheckBox control, object val)
    {
        if (control.IsNull())
        {
            return;
        }
        if (val is bool)
        {
            control.Checked = (bool)val;
            return;
        }
        if (val.ToString().Equals(DString.NUM_1))
        {
            control.Checked = true;
            return;
        }
        control.Checked = false;
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="value">值</param>
    public static void SetValue(this DropDownList control, string val)
    {
        if (!control.IsNull())
        {
            control.SelectedValue = val;
        }
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetValue(this ToolbarText control, string val)
    {
        if (!control.IsNull())
        {
            control.Text = val.IfNull().Trim();
        }
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetValue(this TwinTriggerBox control, string val)
    {
        if (!control.IsNull())
        {
            control.Text = val.IfNull().Trim();
        }
    }

    /// <summary>
    /// 设置点击
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static void SetClick(this Button control, string val)
    {
        if (!control.IsNull())
        {
            control.OnClientClick = val.IfNull().Trim();
        }
    }

    /// <summary>
    /// 绑定控件数据
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="value">数据</param>
    public static void SetDllDataSource<T>(this DropDownList control, List<T> data, string selectedvalue) where T : ECustomTree, new()
    {
        if (!control.IsNull())
        {
            control.EnableSimulateTree = true;
            control.DataValueField = DColumn.Id;
            control.DataTextField = DColumn.NameD;
            control.DataSimulateTreeLevelField = DColumn.LevelD;
            control.DataEnableSelectField = DColumn.StatusD;
            control.DataSource = data;
            control.DataBind();
            control.SetValue(selectedvalue);
        }
    }

    #endregion

    #region 提取控件值

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static string GetValue(this Label control)
    {
        if (!control.IsNull())
        {
            return control.Text.IfNull().Trim();
        }
        return String.Empty;
    }

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static string GetValue(this TextBox control)
    {
        if (!control.IsNull())
        {
            return control.Text.IfNull().FilterHTML().Trim();
        }
        return String.Empty;
    }

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static int GetValue(this NumberBox control)
    {
        if (!control.IsNull())
        {
            return control.Text.ToInt32();
        }
        return 0;
    }

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static decimal GetDecValue(this NumberBox control)
    {
        if (!control.IsNull())
        {
            return control.Text.ToDec();
        }
        return 0;
    }

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static string GetValue(this TextArea control)
    {
        if (!control.IsNull())
        {
            return control.Text.IfNull().FilterHTML().Trim();
        }
        return String.Empty;
    }

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static DateTime GetValue(this DatePicker control)
    {
        if (!control.IsNull())
        {
            return control.SelectedDate.ToDateTime();
        }
        return DObject.EMPTY_DATE_TIME;
    }

    /// <summary>
    /// 提取控件值为空时返回最小
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static DateTime GetValueEmptyMin(this DatePicker control)
    {
        if (!control.IsNull() && !control.Text.IsEmpty())
        {
            return control.SelectedDate.ToDateTime();
        }
        return DObject.EMPTY_DATE_TIME;
    }

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    /// <param name="val">值</param>
    public static int GetValue(this CheckBox control)
    {
        if (control.IsNull())
        {
            return 0;
        }
        return control.Checked ? 1 : 0;
    }

    /// <summary>
    /// 提取控件值
    /// </summary>
    /// <param name="control">控件</param>
    public static string GetValue(this DropDownList control)
    {
        if (control.IsNull())
        {
            return String.Empty;
        }
        //DHelper.SetSession(control.ID, control.SelectedValue);
        return control.SelectedValue;
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    public static string GetValue(this CheckBoxList control)
    {
        string ret = String.Empty;
        if (control.IsNull())
        {
            return ret;
        }
        for (int i = 0; i < control.Items.Count; i++)
        {
            if (control.Items[i].Selected)
            {
                ret += DString.COMMA + control.Items[i].Value.Trim();
            }
        }
        if (ret.Length > 0)
        {
            ret = ret.Substring(1);
        }
        return ret;
    }

    /// <summary>
    /// 设置控件值
    /// </summary>
    /// <param name="control">控件</param>
    public static List<int> GetIntValue(this CheckBoxList control)
    {
        List<int> ret = new List<int>();
        if (control.IsNull())
        {
            return ret;
        }
        for (int i = 0; i < control.Items.Count; i++)
        {
            if (control.Items[i].Selected)
            {
                ret.Add(control.Items[i].Value.Trim().ToInt32());
            }
        }
        return ret;
    }

    /// <summary>
    /// 提取ICON图标地址
    /// </summary>
    /// <param name="icon">图标</param>
    /// <returns>图标地址</returns>
    public static string GetIconUrl(this Icon icon)
    {
        if (!icon.IsNull())
        {
            return IconHelper.GetIconUrl(icon);
        }
        return string.Empty;
    }

    #endregion

    #region 初始化

    /// <summary>
    /// 创建树节点
    /// </summary>
    /// <param name="parent">父编码</param>
    /// <param name="pnode">节点</param>
    /// <param name="featList">数据</param>
    public static void CreateTree(string parent, TreeNode pnode, List<ECustomTree> featList)
    {
        foreach (ECustomTree feat in featList.FindAll(delegate(ECustomTree p) { return p.ParentId == parent; }))
        {
            TreeNode node = new TreeNode();
            node.NodeID = feat.Id;
            // node.IconUrl = feat.PicD;
            node.Text = feat.Name;
            node.EnablePostBack = true;
            CreateTree(feat.Id, node, featList);
            //node.Expanded = true;
            pnode.Nodes.Add(node);
        }
    }

    /// <summary>
    /// 创建树节点
    /// </summary>
    /// <param name="parent">父编码</param>
    /// <param name="pnode">节点</param>
    /// <param name="featList">数据</param>
    /// <param name="featList">是否被选择</param>
    public static void CreateCheckTree(string parent, TreeNode pnode, List<ECustomTree> featList, Predicate<ECustomTree> isCheck)
    {
        foreach (ECustomTree feat in featList.FindAll(delegate(ECustomTree p) { return p.ParentId == parent; }))
        {
            TreeNode node = new TreeNode();
            node.NodeID = feat.Id;
            //node.IconUrl = feat.PicD;
            node.Text = feat.Name;
            node.AutoPostBack = true;
            node.EnableCheckBox = true;
            if (isCheck(feat))
            {
                node.Checked = true;
            }
            CreateCheckTree(feat.Id, node, featList, isCheck);
            node.Expanded = true;
            if (feat.IsTreeLeaf)
            {
                pnode.Nodes.Add(node);
            }
        }
    }

    public static List<ECustomTree> GetDataSource(string parent, List<ECustomTree> allList)
    {
        List<ECustomTree> parentList = new List<ECustomTree>();
        int leave = 0;
        bool start = false;//是否禁用
        foreach (ECustomTree featc in allList)
        {
            ECustomTree feat = new ECustomTree();
            feat.TreeLevel = featc.TreeLevel;
            feat.Id = featc.Id;
            feat.Name = featc.Name;
            feat.IsTreeLeaf = featc.IsTreeLeaf;
            //开始禁用后
            if (start)
            {
                //当前等级小于等于等级结束禁用
                if (feat.TreeLevel <= leave)
                {
                    start = false;
                }
                else
                {
                    feat.Enabled = false;
                }
            }
            else
            {
                //当前等级等于等级开始禁用
                if (parent.Equals(feat.Id) && !parent.IsEmpty())
                {
                    feat.Enabled = false;
                    start = true;
                }
                leave = feat.TreeLevel;
            }
            parentList.Add(feat);
        }
        return parentList;
    }

    #endregion
}