using CommonLib;
using CommonLib.utils;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;


namespace ControlLib.inh {

    /// <summary>
    /// 搜索结果窗体
    /// </summary>
    public partial class FrmAutoSearch : Form {

        //--说明,Livview的第一列由于是caption,不好区分,所以都填写空字符,
        public delegate void FunctionNameNoParams();
        public delegate object FunctionName(object args);
        public List<int> widthList = new List<int>();
        public int columsWidth { get; set; }
        public string addDllName { get; set; }
        public string addModuleId { get; set; }
        public string FormText { get; set; }
        public string OperatorId { get; set; }
        public string OperatorName { get; set; }
        public string SpeciesNo { get; set; }
        public string addResultValue { get; set; }
        public AutoSearcher autos { get; set; }

        public void StartQuerying() {
            iCount = 1;
            timer1.Enabled = true;
        }
        public void EndQuerying() {
            timer1.Enabled = false;
            this.Text = "查询完毕，请选择。";
        }
        /// <summary>
        /// 线程调用给listv添加item
        /// </summary>
        /// <param name="item"></param>
        public object AddListVItem(object args) {
            ListViewItem item = (ListViewItem)args;
            for (int i = 0; i < item.SubItems.Count; i++) {
                System.Windows.Forms.ListViewItem.ListViewSubItem vItem = item.SubItems[i];
                int w = SetAutoWidth(vItem.Text);
                if ((widthList.Count - 1) < i) {
                    if (w < 60)
                        w = 60;
                    else
                        w = w + 50;
                    widthList.Add(w);
                }
                else {
                    int oldWdith = widthList[i];
                    if (w > oldWdith) {
                        widthList[i] = w;
                    }
                }
            }
            return ListVAuto.Items.Add(item);
        }
        public int SetAutoWidth(string text) {
            Graphics graphics = CreateGraphics();
            SizeF sizeF = graphics.MeasureString(text, new Font("宋体", 9));
            graphics.Dispose();
            return (int)sizeF.Width;
        }
        /// <summary>
        /// 线程调用让listv选中第一条记录（在有记录的情况下）
        /// </summary>
        /// <param name="args"></param>
        public void DoSelectItem() {
            if (ListVAuto.Items.Count > 0) {
                ListVAuto.Items[0].Selected = true;
            }
        }
        /// <summary>
        /// 线程调用获取listv指定索引的item
        /// </summary>
        /// <param name="index"></param>
        /// <returns></returns>
        public object DoGetItem(object args) {
            int index = (int)args;
            return ListVAuto.Items[index];
        }
        private int iCount = 0;
        public FrmAutoSearch() {
            InitializeComponent();
            //System.Threading.Thread.CurrentThread.IsBackground = true;
        }
        private void timer1_Tick(object sender, EventArgs e) {
            string strText = "正在读取数据...";
            for (int i = 0; i <= iCount; i++) {
                strText += ".";
            }
            this.Text = strText;
            iCount++;
            if (iCount >= 6)
                iCount = 1;
        }
        public ListView ListV {
            get { return ListVAuto; }
        }
        /// <summary>
        /// 是否可以释放窗体
        /// </summary>
        public bool CanClose = false;
        private void ListVAuto_Leave(object sender, EventArgs e) {
            this.Hide();
        }
        private void FrmAutoSearch_Load(object sender, EventArgs e) {
            ListVAuto.Scrollable = true;
            pnlAdd.Visible = addDllName != "";
        }
        private void FrmAutoSearch_FormClosing(object sender, FormClosingEventArgs e) {
            if (!CanClose && e.CloseReason == CloseReason.UserClosing) {
                e.Cancel = true;
                this.Hide();
            }
        }
        private void simpleButton1_Click(object sender, EventArgs e) {
            this.Hide();
            string[] args = {
                            FormText,
                            OperatorId,
                            OperatorName,
                            "",
                            addModuleId,
                            "",
                            "0",
                            "",
                            SpeciesNo+""==""? "01":SpeciesNo,
                            "默认分类",
                            ""
                        };
            IForm form = PubUtil.LoadDllForm(addDllName, args);
            form.SubForm.Tag = "1";
            DialogResult drt = form.SubForm.ShowDialog();

            if (drt == System.Windows.Forms.DialogResult.OK)
            {
                if (addResultValue + "" == "")
                    autos.SetValueSilent(form.SubForm.Tag + "", "");
                else
                {
                    addResultValue = addResultValue.Replace("{value}", form.SubForm.Tag+"");
                    DataTable dt = SqlHelper.ExecuteDataSet(addResultValue).Tables[0];
                    if (dt != null)
                        autos.SetValueSilent(dt.Rows[0][0].ToString(), "");
                }
            }
        }
    }
}