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>
/// 年度科目設定(大類)
/// </summary>
public partial class forms_customer_fmBpabBig : Wellan.Web.UI.WUserControlBase
{
    protected string _BPNUM = "";
    protected string _BPPYN = "";

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

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

        _BPNUM = GetStringParam("BPNUM");
        _BPPYN = GetStringParam("BPPYN");

        GetGridViewRowColor(gvBPAB);

        Search();
    }

    // 查詢動作
    private new void Search()
    {
        dsBPABGrid.SelectParameters["BPPYN"].DefaultValue = _BPPYN;
    }

    private new void CalcFields(SqlDataSourceCommandEventArgs e)
    {
    }

    protected void dsBPABForm_Inserting(object sender, SqlDataSourceCommandEventArgs e)
    {
        CalcFields(e);
        e.Command.Parameters["@BPACC"].Value =
          WGuard1.WNextRen(DateTime.UtcNow.AddHours(8), "BPAB", "BPACC", "<99>\"0000\"", String.Format("BPPYN='{0}'", _BPPYN));
        e.Command.Parameters["@BPCLS"].DbType = DbType.String;
        e.Command.Parameters["@BPCLS"].Size = 8;
        e.Command.Parameters["@BPCLS"].Value =
          String.Format("{0:00}", Convert.ToInt32(e.Command.Parameters["@BPORD"].Value)) + "0000";
    }

    protected void dsBPABForm_Updating(object sender, SqlDataSourceCommandEventArgs e)
    {
        CalcFields(e);
        int newBpord = Convert.ToInt32(e.Command.Parameters["@BPORD"].Value);
        e.Command.Parameters["@BPCLS"].Value = String.Format("{0:00}", newBpord) + "0000";

        e.Command.Connection.Open();
        e.Command.Transaction = e.Command.Connection.BeginTransaction();
    }

    protected void dsBPABForm_Updated(object sender, SqlDataSourceStatusEventArgs e)
    {
        int newBpord = Convert.ToInt32(e.Command.Parameters["@BPORD"].Value);
        int oldBpord = ViewState["OLD_BPORD"] != null && ViewState["OLD_BPORD"].ToString() != "" ? Convert.ToInt32(ViewState["OLD_BPORD"]) : 0;
        string oldBpacc = e.Command.Parameters["@OLD_BPACC"].Value.ToString();

        try
        {
            if (newBpord != oldBpord)
            {
                DbCommand cmd = Query.NewCommand(
                  @"UPDATE BPAB 
          SET BPCLS = @NEW_BPORD + SUBSTRING(BPCLS, 3, 4) 
          WHERE SUBSTRING(BPACC, 1, 2)=@BPACC");
                cmd.Parameters.Add(Query.NewParameter("NEW_BPORD", newBpord.ToString("00")));
                cmd.Parameters.Add(Query.NewParameter("BPACC", oldBpacc.Substring(0, 2)));
                cmd.Connection = e.Command.Connection;
                cmd.Transaction = e.Command.Transaction;
                cmd.ExecuteNonQuery();
            }
            e.Command.Transaction.Commit();
            e.Command.Connection.Close();
        }
        catch
        {
            e.Command.Transaction.Rollback();
            e.Command.Connection.Close();
        }
    }

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

            fvBPAB.DataBind();

            if (fvBPAB.DataItem != null)
                ViewState["OLD_BPORD"] = (fvBPAB.DataItem as DataRowView)["BPORD"].ToString();
        }
    }

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

    protected void dsBPABGrid_Selected(object sender, ObjectDataSourceStatusEventArgs e)
    {
        if (e.ReturnValue is Int32 && WDAC.GetInt32Value(e.ReturnValue) == 0)
        {
            gvBPAB.Visible = false;
            fvBPAB.ChangeMode(FormViewMode.Insert);
            fvBPAB_ModeChanged(sender, e);
        }
    }

    protected void fvBPAB_ItemCommand(object sender, FormViewCommandEventArgs e)
    {
        switch (e.CommandName)
        {
            case "Insert":
                break;
            case "Edit":
                break;
            case "Delete":
                break;
            case "Cancel":
                Search();
                fvBPAB.ChangeMode(FormViewMode.ReadOnly);
                fvBPAB_ModeChanged(sender, e);
                if (gvBPAB.Rows.Count == 0)
                {
                    //ParamList.Clear();
                    DoAfterCommand("BPAA");
                }
                break;

            case "Small":
                DoAfterCommand("SMALL");
                break;

            case "Detail":
                DoAfterCommand("DETAIL");
                break;

            case "Return":
                //ParamList.Clear();
                DoAfterCommand("BPAA");
                break;
        }
    }

    protected void fvBPAB_ItemDeleted(object sender, FormViewDeletedEventArgs e)
    {
        Search();

        gvBPAB.DataBind();
        if (gvBPAB.SelectedIndex > gvBPAB.Rows.Count - 1)
        {
            gvBPAB.SelectedIndex = gvBPAB.Rows.Count - 1;
            gvBPAB.DataBind();
        }
        fvBPAB.DataBind();
    }

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

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

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

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

                    fvBPAB.DataBind();
                }
                break;

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

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

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

    protected void fvBPAB_DataBound(object sender, EventArgs e)
    {
        switch (fvBPAB.CurrentMode)
        {
            case FormViewMode.Edit:
                SetClientFocus(fvBPAB, "txtBPAB_BPAME");
                break;
            case FormViewMode.Insert:
                SetClientFocus(fvBPAB, "txtBPAB_BPAME");
                break;
            case FormViewMode.ReadOnly:
                if (fvBPAB.DataItem != null)
                    ViewState["OLD_BPORD"] = (fvBPAB.DataItem as DataRowView)["BPORD"].ToString();
                break;
        }
    }

    protected void fvBPAB_ItemCreated(object sender, EventArgs e)
    {
        switch (fvBPAB.CurrentMode)
        {
            case FormViewMode.Insert:
                (fvBPAB.FindControl("lbBPAB_BPPYN") as ITextControl).Text = _BPPYN;
                //(fvBPAB.FindControl("lbBPAB_BPYER") as ITextControl).Text = _BPYER.ToString();
                break;
        }
    }

    protected void gvBPAB_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        SetGridViewMouseBehavier(sender as GridView, e.Row);
        //GridView_RowDataBound_Shrink_ViewState(sender, e);
    }

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

    protected void fvBPAB_ItemDeleting(object sender, FormViewDeleteEventArgs e)
    {
        // 刪除前檢查
        // 1. 是否已有科目設定
        DbCommand cmd1 = Query.NewCommand("SELECT COUNT(1) FROM BPAB WHERE BPPYN=@BPPYN AND BPACC >= @BPACC + '0001' AND BPACC <= @BPACC + '9999'");
        cmd1.Parameters.Add(Query.NewParameter("BPPYN", e.Values["BPPYN"]));
        cmd1.Parameters.Add(Query.NewParameter("BPACC", e.Values["BPACC"].ToString().Substring(0, 2)));
        int i = Convert.ToInt32(Query.ExecuteScalar(cmd1));
        if (i > 0)
        {
            cvMessage.ErrorMessage = "本大類之下有小類及科目。不可刪除！";
            cvMessage.IsValid = false;
            e.Cancel = true;
        }
    }

    protected void cvBPORD_ServerValidate(object source, ServerValidateEventArgs args)
    {
        int i;
        args.IsValid = int.TryParse(args.Value, out i) && i > 0 && i < 100;
    }
}