/******************************************************************************
 * 程式名稱：fmBprj 客戶專案處理
 * 作    者：楊樹人
 * 日    期：2007/12/06
 ******************************************************************************/
using System;
using System.Collections;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Data.Common;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using Wellan.Common;
using Wellan.Data;

/// <summary>
/// 客戶專案處理
/// </summary>
public partial class forms_customer_fmBprj : Wellan.Web.UI.WUserControlBase
{
    private string _BPNUM = "";
    private string _BPPNM = "";
    private string _BPPME = "";
    //private string _CurrentBPNUM = "";
    //private string _CurrentBPPNM = "";

    protected void Page_Load(object sender, EventArgs e)
    {
        _BPNUM = ViewState["BPNUM"] != null ? ViewState["BPNUM"].ToString() : "";
        _BPPNM = ViewState["BPPNM"] != null ? ViewState["BPPNM"].ToString() : "";
        _BPPME = ViewState["BPPME"] != null ? ViewState["BPPME"].ToString() : "";
        //_CurrentBPNUM = ViewState["CurrentBPNUM"] != null ? ViewState["CurrentBPNUM"].ToString() : "";
        //_CurrentBPPNM = ViewState["CurrentBPPNM"] != null ? ViewState["CurrentBPPNM"].ToString() : "";
        //if (IsPostBack)
        //    gvBPRJ.DataBind();
    }

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

        _BPNUM = ForwardSource != "" ? GetStringParam("BCNUM") : _BPNUM;

        GetGridViewRowColor(gvBPRJ);

        switch (MultiView1.ActiveViewIndex)
        {
            case 0:
                {
                    if (ForwardSource != "")
                    {
                        btnCancel.Text = "C.返回客戶資料";
                        btnCancel.Width = new Unit(105);
                    }
                    SetClientFocus(txtBPPNM);
                    break;
                }
            case 1:
                {
                    Search();
                    break;
                }
        }
    }

    // 查詢畫面的查詢按鈕
    protected void btnSearch_Click(object sender, EventArgs e)
    {
        ViewState["BPNUM"] = txtBPNUM.Text;
        ViewState["BPPNM"] = txtBPPNM.Text;
        ViewState["BPPME"] = txtBPPME.Text;

        _BPNUM = txtBPNUM.Text;
        _BPPNM = txtBPPNM.Text;
        _BPPME = txtBPPME.Text;

        if (_BPNUM.Length == 0 &&
            _BPPNM.Length == 0 &&
            _BPPME.Length == 0)
        {
            cvMessage.ErrorMessage = GetString("NOSRHCOND");
            cvMessage.IsValid = false;
        }
        else
        {
            MultiView1.ActiveViewIndex = 1;

            Search();

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

    // 查詢畫面的新增按鈕
    protected void btnInsert_Click(object sender, EventArgs e)
    {
        gvBPRJ.Visible = false;
        fvBPRJ.ChangeMode(FormViewMode.Insert);
        MultiView1.ActiveViewIndex = 1;
    }

    // 查詢畫面的取消按鈕
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        MultiView1.ActiveViewIndex = 1;
        if (ForwardSource != "")
            DoAfterCommand("BCUS");
    }

    // 查詢動作
    private new void Search()
    {
        dsBPRJGrid.SelectParameters["BPNUM"].DefaultValue = _BPNUM;
        dsBPRJGrid.SelectParameters["BPPNM"].DefaultValue = _BPPNM;
        dsBPRJGrid.SelectParameters["BPPME"].DefaultValue = _BPPME;

        // 返回時，回到之前選擇的那一筆
        if (ParamList != null && ParamList.ContainsKey("BPNUM") && ParamList.ContainsKey("BPPNM"))
        {
            int rowIndex = new BprjDAC(Query).SelectBPRJIndex(
                WDAC.GetStringValue(ParamList["BPNUM"]),
                WDAC.GetStringValue(ParamList["BPPNM"]),
                _BPNUM, _BPPNM, _BPPME);

            if (rowIndex >= 0)
            {
                gvBPRJ.PageIndex = rowIndex / gvBPRJ.PageSize;
                gvBPRJ.SelectedIndex = rowIndex - gvBPRJ.PageIndex * gvBPRJ.PageSize;
            }

            ParamList.Remove("BPNUM");
            ParamList.Remove("BPPNM");
        }
    }

    protected string GetBtmeName(object bptme)
    {
        var btmestr = (bptme == null || bptme == DBNull.Value) ? null : bptme.ToString();
        var dv = dsBTME.Select() as List<BtmeItem>;
        if (dv == null) { return btmestr; }
        var btmeItem = dv.FirstOrDefault(p => p.BTTID == btmestr);
        if (btmeItem != null) { return btmeItem.BTNME; }
        return btmestr;
    }

    protected void gvBPRJ_DataBound(object sender, EventArgs e)
    {
        GridView_DataBound(sender, e);
        if (gvBPRJ.SelectedIndex == -1)
            gvBPRJ.SelectedIndex = 0;

        fvBPRJ.DataBind();
    }

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

    // 資料擷取完後的事件
    protected void dsBPRJGrid_Selected(object sender, ObjectDataSourceStatusEventArgs e)
    {
        // 沒有資料，回到查詢畫面
        if (e.ReturnValue is Int32 && WDAC.GetInt32Value(e.ReturnValue) == 0)
        {
            if (MultiView1.ActiveViewIndex != 0)
                MultiView1.ActiveViewIndex = 0;

            if (ForwardSource == "")
                cvMessage.ErrorMessage = GetString("NODATA");
            else
            {
                cvMessage.ErrorMessage = "此客戶沒有專案資料，請重新輸入條件查詢";
                btnCancel.Text = "C.返回客戶資料";
                btnCancel.Width = new Unit(105);
            }

            SetClientFocus(txtBPPNM);
            cvMessage.IsValid = false;
        }
    }

    protected void fvBPRJ_ItemCommand(object sender, FormViewCommandEventArgs e)
    {
        switch (e.CommandName)
        {
            case "Search":
                MultiView1.ActiveViewIndex = 0;
                SetClientFocus(txtBPPNM);
                break;
            case "Cancel":
                Search();
                fvBPRJ.ChangeMode(FormViewMode.ReadOnly);
                fvBPRJ_ModeChanged(sender, e);
                break;
            case "BPAA":
            case "BPRM":
                fvBPRJ.DataBind();

                if (fvBPRJ.DataItem != null)
                {
                    DataRowView rv = fvBPRJ.DataItem as DataRowView;
                    // ParamList.Clear();
                    ParamList.Add("BPNUM", rv["BPNUM"]);
                    ParamList.Add("BPPNM", rv["BPPNM"]);
                    DoAfterCommand(e.CommandName);
                }
                break;
            case "BCUS":
                DoAfterCommand("BCUS");
                break;
        }
    }

    protected void fvBPRJ_ItemDeleted(object sender, FormViewDeletedEventArgs e)
    {
        Search();
        gvBPRJ.DataBind();
        if (gvBPRJ.SelectedIndex > gvBPRJ.Rows.Count - 1)
        {
            gvBPRJ.SelectedIndex = gvBPRJ.Rows.Count - 1;
            gvBPRJ.DataBind();
        }
        fvBPRJ.DataBind();
    }

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

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

    // FormView 模式切換後的事件
    protected void fvBPRJ_ModeChanged(object sender, EventArgs e)
    {
        if (fvBPRJ.CurrentMode == FormViewMode.ReadOnly)
        {
            gvBPRJ.Visible = true;
            gvBPRJ.DataBind();
            if (gvBPRJ.Rows.Count > 0 && gvBPRJ.SelectedIndex == -1)
            {
                gvBPRJ.SelectedIndex = 0;
            }

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

            fvBPRJ.DataBind();
        }
        else
        {
            gvBPRJ.Visible = false;
        }
    }

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

    protected void fvBPRJ_DataBound(object sender, EventArgs e)
    {
        if (fvBPRJ.CurrentMode == FormViewMode.Insert || fvBPRJ.CurrentMode == FormViewMode.Edit)
        {
            RegisterLookupEvent(fvBPRJ, "btnBPRJ_BPNUM_WQRY", "txtBPRJ_BPNUM", "txtBPRJ_BPNUM,lbBPRJ_BPNUMX", "BCUS");

            switch (fvBPRJ.CurrentMode)
            {
                case FormViewMode.Edit:
                    SetControlFocus(fvBPRJ, "txtBPRJ_BPPME");
                    break;
                case FormViewMode.Insert:
                    SetControlFocus(fvBPRJ, "txtBPRJ_BPPNM");
                    break;
            }
        }
        else
        {
            SetControlEnabled(fvBPRJ, "btnBPRM", CheckRight("FMBPRM", WRightName.Execute));
        }
    }

    protected void CalcFields(System.Collections.Specialized.IOrderedDictionary values)
    {
        //values["BPSSB"] = (fvBPRJ.FindControl("cbBPRJ_BPSSB") as CheckBox).Checked ? "Y" : "N";
        values["BPWTN"] = (fvBPRJ.FindControl("cbBPRJ_BPWTN") as CheckBox).Checked ? "Y" : "N";
    }

    // 新增存檔前
    protected void fvBPRJ_ItemInserting(object sender, FormViewInsertEventArgs e)
    {
        CalcFields(e.Values);
        // 取消自動編號 2011-01-11 SRYANG
        // string _bprjTrd = (fvBPRJ.FindControl("ddlTrade") as DropDownList).SelectedValue;
        // string _bcusHdr = e.Values["BPNUM"].ToString().Substring(0, 2);
        // e.Values["BPPNM"] = WGuard1.WNextRen(DateTime.UtcNow.AddHours(8), "BPRJ", "BPPNM", String.Format("\"{0}{1}\"<999>", _bcusHdr, _bprjTrd), "");
    }

    // 更正存檔前
    protected void fvBPRJ_ItemUpdating(object sender, FormViewUpdateEventArgs e)
    {
        CalcFields(e.NewValues);
    }

    // 刪除前
    protected void fvBPRJ_ItemDeleting(object sender, FormViewDeleteEventArgs e)
    {
        // 刪除前檢查
        // 檢查是否有專案預算資料
        DbCommand cmd = Query.NewCommand("SELECT COUNT(1) FROM BPAA WHERE BPPNM=@BPPNM");
        cmd.Parameters.Add(Query.NewParameter("BPPNM", e.Keys["BPPNM"]));
        object o = Query.ExecuteScalar(cmd);
        if (o != null && Convert.ToInt32(o) > 0)
        {
            cvMessage.IsValid = false;
            cvMessage.ErrorMessage = "此專案有專案預算資料，不可刪除";
            e.Cancel = true;
        }

        // TODO: 檢查是否有專案派遣資料
        // TODO: 檢查是否有專案核銷資料
    }

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

        // 檢查客戶編號是否輸入，是否存在
        if (args.Value == "")
        {
            args.IsValid = false;
            v.Text = "請輸入客戶編號";
        }

        DbCommand cmd = Query.NewCommand("SELECT COUNT(1) FROM BCUS WHERE BCNUM=@BCNUM");
        cmd.Parameters.Add(Query.NewParameter("BCNUM", args.Value));
        object o = Query.ExecuteScalar(cmd);
        if (o == null || Convert.ToInt32(o) == 0)
        {
            args.IsValid = false;
            v.Text = "客戶編號不存在！請重新輸入。";
        }

        args.IsValid = true;
    }

    protected void MultiView1_ActiveViewChanged(object sender, EventArgs e)
    {
        switch (MultiView1.ActiveViewIndex)
        {
            case 0:
                break;
            case 1:
                break;
        }
    }

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

    protected void gvBPRJ_SelectedIndexChanged(object sender, EventArgs e)
    {
        foreach (GridViewRow row in (sender as GridView).Rows)
            SetGridViewMouseBehavier(sender as GridView, row);
    }

    protected void cvOverTime_ServerValidate(object source, ServerValidateEventArgs args)
    {
        CustomValidator cv = source as CustomValidator;
        double i;
        args.IsValid = args.Value != "" && double.TryParse(args.Value, out i) && i >= 0d && i <= 3d;
    }

    protected void cvBPPNM_ServerValidate(object source, ServerValidateEventArgs args)
    {
        // 新增時 專案編號 重複檢查
        DbCommand cmd = Query.NewCommand("SELECT COUNT(1) FROM BPRJ WHERE BPPNM=@BPPNM");
        cmd.Parameters.Add(Query.NewParameter("BPPNM", args.Value));
        object o = Query.ExecuteScalar(cmd);
        args.IsValid = o == null || Convert.ToInt32(o) == 0;
    }
}