using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.Common;
using Wellan.Data;
using Wellan.Common;
using System.Text;
using System.IO;
using System.Drawing;

/// <summary>
/// 專案年度接單處理
/// </summary>
public partial class forms_customer_fmBpaa : Wellan.Web.UI.WUserControlBase
{
    protected string _BPNUM = "";
    protected string _BPPNM = "";
    private string _BPYER = "";
    private string _BPPYN = "";
    private string _BPPYM = "";
    //private int _OLD_BPYER = 0;
    //private string _OLD_BPPYN = "";
    private string select = "SELECT * ";
    private string from = " FROM BPAA ";
    private string where = " WHERE 1=1 ";
    private string order = " ORDER BY BPPNM, BPYER";

    protected void Page_Load(object sender, EventArgs e)
    {
        //if (IsPostBack)
        //    gvBPAA.DataBind();
    }

    protected override void OnInit(EventArgs e)
    {
        base.OnInit(e);
        dsBPAAForm.ConnectionString = ConnectionString;
        dsBPAAGrid.ConnectionString = ConnectionString;

        //_BPPNM = ViewState["BPPNM"] != null ? ViewState["BPPNM"].ToString() : "";
        //_BPYER = ViewState["BPYER"] != null ? ViewState["BPYER"].ToString() : "";
        //_BPPYN = ViewState["BPPYN"] != null ? ViewState["BPPYN"].ToString() : "";
        //_BPPYM = ViewState["BPPYM"] != null ? ViewState["BPPYM"].ToString() : "";

        if (_BPNUM == "")
            _BPNUM = GetStringParam("BPNUM");
        if (_BPPNM == "")
            _BPPNM = GetStringParam("BPPNM");

        GetGridViewRowColor(gvBPAA);

        switch (MultiView1.ActiveViewIndex)
        {
            case 0:
                {
                    SetClientFocus(txtBPNUM);
                    break;
                }
            case 1:
                {
                    Search();
                    break;
                }
        }
    }

    // 查詢按鈕
    protected void btnSearch_Click(object sender, EventArgs e)
    {
        ViewState["BPPNM"] = txtBPPNM.Text;
        ViewState["BPYER"] = txtBPYER.Text;
        ViewState["BPPYN"] = txtBPPYN.Text;
        ViewState["BPPYM"] = txtBPPYM.Text;

        _BPPNM = txtBPPNM.Text;
        _BPYER = txtBPYER.Text;
        _BPPYN = txtBPPYN.Text;
        _BPPYM = txtBPPYM.Text;

        if (_BPPNM.Length == 0 &&
            _BPYER.Length == 0 &&
            _BPPYN.Length == 0 &&
            _BPPYM.Length == 0)
        {
            lbMessage.Text = GetString("NOSRHCOND");
            lbMessage.Visible = true;
        }
        else
        {
            MultiView1.ActiveViewIndex = 1;

            Search();

            gvBPAA.PageIndex = 0;
            gvBPAA.SelectedIndex = 0;
            gvBPAA.DataBind();
        }
    }

    // 取消查詢按鈕
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        MultiView1.ActiveViewIndex = 1;
    }

    // 查詢動作
    private new void Search()
    {
        StringBuilder sql = new StringBuilder();
        sql.Append(select);
        sql.Append(from);
        sql.Append(where);
        dsBPAAGrid.SelectParameters.Clear();
        AddSearch(sql, dsBPAAGrid, "BPPNM", _BPPNM, "", true);
        AddSearch(sql, dsBPAAGrid, "BPYER", _BPYER, "", true);
        AddSearch(sql, dsBPAAGrid, "BPPYN", _BPPYN, "", true);
        AddSearch(sql, dsBPAAGrid, "BPPYM", _BPPYM, "", true);
        sql.Append(order);
        dsBPAAGrid.SelectCommand = sql.ToString();
    }

    private void CalcFields(System.Collections.Specialized.IOrderedDictionary values)
    {
        Decimal bpbgt;
        if (Decimal.TryParse(values["BPBGT"].ToString(), out bpbgt))
            values["BPBGT"] = bpbgt;
        else
            values["BPBGT"] = 0;
    }

    protected void dsBPAAForm_Inserting(object sender, SqlDataSourceCommandEventArgs e)
    {
    }

    protected void dsBPAAForm_Updating(object sender, SqlDataSourceCommandEventArgs e)
    {
    }

    protected void dsBPAAForm_Updated(object sender, SqlDataSourceStatusEventArgs e)
    {
    }

    protected void gvBPAA_DataBound(object sender, EventArgs e)
    {
        GridView_DataBound(sender, e);
        if (gvBPAA.Rows.Count > 0)
        {
            if (gvBPAA.SelectedIndex == -1)
                gvBPAA.SelectedIndex = 0;

            // 返回時，回到之前選擇的那一筆 
            if (ParamList.ContainsKey("BPPNM") && ParamList.ContainsKey("BPYER"))
            {
                DataView dv = dsBPAAGrid.Select(new DataSourceSelectArguments()) as DataView;
                dv.RowFilter = String.Format("BPPNM='{0}' and BPYER={1}", ParamList["BPPNM"], ParamList["BPYER"]);
                if (dv.Count > 0)
                {
                    int rowIndex = dv.Table.Rows.IndexOf(dv[0].Row);
                    gvBPAA.PageIndex = (rowIndex / gvBPAA.PageSize);
                    gvBPAA.SelectedIndex = rowIndex - gvBPAA.PageIndex * gvBPAA.PageSize;
                }

                // ParamList.Remove("BPPNM");
                ParamList.Remove("BPYER");
            }

            fvBPAA.DataBind();
        }
    }

    protected void gvBPAA_PageIndexChanged(object sender, EventArgs e)
    {
        Search();
        gvBPAA.SelectedIndex = 0;
        gvBPAA.DataBind();
    }

    protected void dsBPAAGrid_Selected(object sender, SqlDataSourceStatusEventArgs e)
    {
        if (e.AffectedRows == 0)
        {
            fvBPAA.ChangeMode(FormViewMode.Insert);
            fvBPAA_ModeChanged(sender, e);
        }
    }

    protected void fvBPAA_ItemCommand(object sender, FormViewCommandEventArgs e)
    {
        switch (e.CommandName)
        {
            case "Insert":
                break;
            case "Edit":
                break;
            case "Cancel":
                Search();
                fvBPAA.ChangeMode(FormViewMode.ReadOnly);
                fvBPAA_ModeChanged(sender, e);
                if (gvBPAA.Rows.Count == 0)
                    DoAfterCommand("BPRJ");
                break;
            case "Return":
                DoAfterCommand("BPRJ");
                break;
            case "Detail":
                fvBPAA.DataBind();
                if (fvBPAA.DataItem != null)
                {
                    DataRowView rv = fvBPAA.DataItem as DataRowView;
                    ParamList["BPNUM"] = _BPNUM;
                    ParamList["BPPNM"] = rv["BPPNM"];
                    ParamList["BPPYN"] = rv["BPPYN"];
                    ParamList["BPYER"] = rv["BPYER"].ToString();
                    DoAfterCommand("BPAB");
                }
                break;
            case "BPJA":
                fvBPAA.DataBind();

                if (fvBPAA.DataItem != null)
                {
                    DataRowView rv = fvBPAA.DataItem as DataRowView;
                    //ParamList.Clear();
                    ParamList["BPNUM"] = _BPNUM;
                    ParamList["BPPNM"] = rv["BPPNM"];
                    ParamList["BPPYN"] = rv["BPPYN"];
                    ParamList["BPYER"] = rv["BPYER"].ToString();
                    DoAfterCommand("BPJA");
                }
                break;
            case "RASN":
                fvBPAA.DataBind();

                if (fvBPAA.DataItem != null)
                {
                    DataRowView rv = fvBPAA.DataItem as DataRowView;
                    //ParamList.Clear();
                    ParamList["BPNUM"] = _BPNUM;
                    ParamList["BPPNM"] = rv["BPPNM"];
                    ParamList["BPPYN"] = rv["BPPYN"];
                    ParamList["BPYER"] = rv["BPYER"].ToString();
                    //ParamList.Add("RACNM", _BPNUM);
                    //ParamList.Add("RASNM", rv["BPPYN"]);
                    DoAfterCommand("RASN");
                }
                break;
            case "SubjectAssign":
                fvBPAA.DataBind();
                if (fvBPAA.DataItem != null)
                {
                    DataRowView rv = fvBPAA.DataItem as DataRowView;
                    //ParamList.Clear();
                    ParamList["BPNUM"] = _BPNUM;
                    ParamList["BPPNM"] = rv["BPPNM"];
                    ParamList["BPPYN"] = rv["BPPYN"];
                    ParamList["BPYER"] = rv["BPYER"].ToString();
                    DoAfterCommand("BPAASUB");
                }
                break;
        }
    }

    protected void fvBPAA_ItemDeleted(object sender, FormViewDeletedEventArgs e)
    {
        Search();
        gvBPAA.DataBind();
        if (gvBPAA.SelectedIndex > gvBPAA.Rows.Count - 1)
        {
            gvBPAA.SelectedIndex = gvBPAA.Rows.Count - 1;
            gvBPAA.DataBind();
        }
        fvBPAA.DataBind();
    }

    protected void fvBPAA_ItemInserted(object sender, FormViewInsertedEventArgs e)
    {
        Search();
    }

    protected void fvBPAA_ItemUpdated(object sender, FormViewUpdatedEventArgs e)
    {
        Search();
    }

    protected void fvBPAA_ModeChanged(object sender, EventArgs e)
    {
        switch (fvBPAA.CurrentMode)
        {
            case FormViewMode.ReadOnly:
                gvBPAA.Visible = true;
                gvBPAA.DataBind();
                if (gvBPAA.Rows.Count > 0)
                {
                    if (gvBPAA.SelectedIndex == -1)
                    {
                        gvBPAA.SelectedIndex = 0;
                    }

                    if (OldMode == FormViewMode.Insert)
                    {
                        gvBPAA.PageIndex = gvBPAA.PageCount - 1;
                        gvBPAA.DataBind();
                        gvBPAA.SelectedIndex = gvBPAA.Rows.Count - 1;
                    }
                    gvBPAA.DataBind();
                    fvBPAA.DataBind();
                }
                break;

            case FormViewMode.Edit:
                gvBPAA.Visible = false;
                break;

            case FormViewMode.Insert:
                gvBPAA.Visible = false;
                break;
        }
    }

    protected void fvBPAA_ModeChanging(object sender, FormViewModeEventArgs e)
    {
        OldMode = (sender as FormView).CurrentMode;
    }

    protected void fvBPAA_DataBound(object sender, EventArgs e)
    {
        switch (fvBPAA.CurrentMode)
        {
            case FormViewMode.Edit:
                SetClientFocus(fvBPAA, "txtBPAA_BPBGT");
                break;
            case FormViewMode.Insert:
                SetClientFocus(fvBPAA, "txtBPAA_BPYER");
                break;
        }
    }

    protected void CustomValidator1_ServerValidate(object source, ServerValidateEventArgs args)
    {
        CustomValidator v = source as CustomValidator;

        // 檢查年度是否為數字
        int bpyer;

        if (!int.TryParse((fvBPAA.FindControl("txtBPAA_BPYER") as ITextControl).Text, out bpyer))
        {
            args.IsValid = false;
            v.ErrorMessage = "年度請輸入民國年";
            return;
        }

        switch (fvBPAA.CurrentMode)
        {
            case FormViewMode.Insert:
                DbCommand cmd = Query.NewCommand("SELECT COUNT(1) FROM BPAA WHERE BPPNM=@BPPNM AND BPYER=@BPYER");
                cmd.Parameters.Add(Query.NewParameter("BPPNM", _BPPNM));
                cmd.Parameters.Add(Query.NewParameter("BPYER", bpyer));
                object o = Query.ExecuteScalar(cmd);
                // 重複
                if (o != null && Convert.ToInt32(o) != 0)
                {
                    args.IsValid = false;
                    v.ErrorMessage = "本年度已開帳！請取消新增之後，用更正來修改預算及年度專案名稱";
                    return;
                }

                break;
            case FormViewMode.Edit:
                break;
        }
    }

    protected void fvBPAA_ItemCreated(object sender, EventArgs e)
    {
        switch (fvBPAA.CurrentMode)
        {
            case FormViewMode.Insert:
                (fvBPAA.FindControl("lbBPAA_BPPNM") as ITextControl).Text = _BPPNM;
                break;
        }
    }

    protected void gvBPAA_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        SetGridViewMouseBehavier(gvBPAA, e.Row);
        //GridView_RowDataBound_Shrink_ViewState(sender, e);
    }

    protected void gvBPAA_SelectedIndexChanged(object sender, EventArgs e)
    {
        foreach (GridViewRow row in gvBPAA.Rows)
            SetGridViewMouseBehavier(gvBPAA, row);
    }

    protected void fvBPAA_ItemDeleting(object sender, FormViewDeleteEventArgs e)
    {
        // 刪除前檢查
        cvMessage.ErrorMessage = "";
        cvMessage.IsValid = true;

        // 1. 是否已有科目設定
        DbCommand cmd1 = Query.NewCommand("SELECT COUNT(1) FROM BPAB WHERE BPPYN=@BPPYN");
        cmd1.Parameters.Add(Query.NewParameter("BPPYN", e.Values["BPPYN"]));
        int i = Convert.ToInt32(Query.ExecuteScalar(cmd1));
        if (i > 0)
        {
            cvMessage.ErrorMessage += "本年度已有科目設定。不可刪除！<br/>";
            cvMessage.IsValid = false;
        }

        // 2. 是否已有職稱設定
        cmd1.CommandText = "SELECT COUNT(1) FROM BPJA WHERE BPPYN=@BPPYN";
        cmd1.Parameters.Clear();
        cmd1.Parameters.Add(Query.NewParameter("BPPYN", e.Values["BPPYN"]));
        i = Convert.ToInt32(Query.ExecuteScalar(cmd1));
        if (i > 0)
        {
            cvMessage.ErrorMessage += "本年度已有職稱設定。不可刪除！<br/>";
            cvMessage.IsValid = false;
        }

        ProcessCustomValidatorMessage(cvMessage);
        e.Cancel = !cvMessage.IsValid;
    }

    protected void fvBPAA_ItemUpdating(object sender, FormViewUpdateEventArgs e)
    {
        CalcFields(e.NewValues);
        // 記住連鎖更正之舊值
        //_OLD_BPPYN = e.OldValues["BPPYN"].ToString();
        //e.NewValues["BPPYN"] = String.Format("{0:000}{1}", Convert.ToInt32(e.NewValues["BPYER"]), e.NewValues["BPPNM"]);
    }

    protected void fvBPAA_ItemInserting(object sender, FormViewInsertEventArgs e)
    {
        e.Values["BPPYN"] = String.Format("{0:000}{1}", Convert.ToInt32(e.Values["BPYER"]), e.Values["BPPNM"]);
        CalcFields(e.Values);
    }

    protected void cvBPFED_ServerValidate(object source, ServerValidateEventArgs args)
    {
        int i;
        args.IsValid = args.Value != "" && Int32.TryParse(args.Value, out i) && i >= 1 && i <= 31;
    }

    protected void fvBPAA_DataBinding(object sender, EventArgs e)
    {

    }
}