主题：不知怎的第一项绑定总是丢了

这个是保存按键事件

Dim txt_inv_number As WinForm.TextBox = e.Form.Controls("txt_inv_number")

Dim txt_customer_cname As WinForm.TextBox = e.Form.Controls("txt_customer_cname")

Dim txt_customer_fax As WinForm.TextBox = e.Form.Controls("txt_customer_fax")

Dim txt_customer_no As WinForm.TextBox = e.Form.Controls("txt_customer_no")

Dim txt_customer_tel As WinForm.TextBox = e.Form.Controls("txt_customer_tel")

Dim txt_hdd_info As WinForm.TextBox = e.Form.Controls("txt_hdd_info")

Dim txt_item_desc As WinForm.TextBox = e.Form.Controls("txt_item_desc")

Dim txt_item_barcode As  WinForm.TextBox = e.Form.Controls("txt_item_barcode")

Dim txt_lan_ip As WinForm.TextBox = e.Form.Controls("txt_lan_ip")

Dim txt_monitor As WinForm.TextBox = e.Form.Controls("txt_monitor")

Dim txt_motherboard As WinForm.TextBox = e.Form.Controls("txt_motherboard")

Dim txt_pc_cpu As WinForm.TextBox = e.Form.Controls("txt_pc_cpu")

Dim txt_pc_remark As WinForm.TextBox = e.Form.Controls("txt_pc_remark")

Dim txt_photo_path1 As WinForm.TextBox = e.Form.Controls("txt_photo_path1")

Dim txt_photo_path2 As WinForm.TextBox = e.Form.Controls("txt_photo_path2")

Dim txt_photo_path3 As WinForm.TextBox = e.Form.Controls("txt_photo_path3")

Dim txt_photo_path4 As WinForm.TextBox = e.Form.Controls("txt_photo_path4")

Dim txt_photo_path5 As WinForm.TextBox = e.Form.Controls("txt_photo_path5")

Dim txt_wifi_ip As WinForm.TextBox = e.Form.Controls("txt_wifi_ip")

Dim pc_index As  String

Dim com_cat As WinForm.ComboBox = e.Form.Controls("com_cat")

Dim str(10) As String

Dim str_date As String

Dim str_pc_serial As String

P_selected_formname="PC_Master"

If len(txt_pc_cpu.text)=0 Then

    str(1)=vars("msg_not_input")

    str(2)=vars("msg_data")

    str(0)=str(1) & str(2)

    messagebox.Show (str(0))

    Exit Sub

End If

str_date=Format(Date.now,("yyyyMMddHHmmss"))

If len(txt_inv_number.Text)=0 Then

    txt_inv_number.Text= DataTables("pc_master") .Compute("Max(invoice_number)") + 1

     messagebox.Show (" txt_inv_number.Text " & txt_inv_number.Text )

End If

If len(str_pc_serial )=0 Then

    p_primary_key = DataTables("pc_master") .Compute("Max(primary_key)") + 1

    Functions.execute("Sub_GetSerial")

    str_pc_serial=P_primary_key &"_" & P_pc_serial

    'messagebox.Show (" str_pc_serial " & str_pc_serial )

End If

    

    

    P_Row_pc_master("primary_key")=p_primary_key

    P_Row_pc_master("pc_serial")=str_pc_serial

    P_Row_pc_master("invoice_number")=txt_inv_number.Text

    P_Row_pc_master("pc_cpu")=txt_pc_cpu.text

    p_Row_pc_master("customer_cname")=txt_customer_cname.text

    P_Row_pc_master("customer_fax")=txt_customer_fax.Text

    P_Row_pc_master("customer_tel")=txt_customer_tel.Text

    P_Row_pc_master("pc_hdd_info")=txt_hdd_info.Text

    

    

    If len(com_cat.Text)>0 Then

        p_Row_pc_master("cat_code")=com_cat.Text

    Else

        p_Row_pc_master("cat_code")="cat_code"

    End If

    

    

    p_Row_pc_master("item_no")="item_no"

    p_Row_pc_master("item_cdesc")=txt_item_desc.Text

    p_Row_pc_master("item_barcode")=txt_item_barcode.Text

    

    p_Row_pc_master("pc_cpu")=txt_pc_cpu.Text

    p_Row_pc_master("pc_wifi_ip")=txt_wifi_ip.Text

    p_Row_pc_master("pc_lan_ip")=txt_lan_ip.Text

    p_Row_pc_master("pc_hdd_info")=txt_hdd_info.Text

    p_Row_pc_master("pc_monitor")=txt_monitor.Text

    p_Row_pc_master("pc_motherboard")=txt_motherboard.Text

    

    p_Row_pc_master("customer_no")=P_Customer_No

    p_Row_pc_master("customer_tel")=txt_customer_tel.Text

    

    pc_index=P_computer_name & "_" & P_Sales_Code &"_" & P_Customer_Card_No &"_" &  txt_customer_cname.Text  &"_" & txt_inv_number.Text

    MessageBox.Show ("pc_index " & pc_index )

    p_Row_pc_master("pc_index")=pc_index

    p_Row_pc_master("shopcode")=p_company_shopcode

    p_Row_pc_master("updated_on")=Date.now

    

    If len(P_Sales_Code)>0 Then

        p_Row_pc_master("updated_by")=P_Sales_Code

    Else

        p_Row_pc_master("updated_by")="admin"

    End If

    

    P_Row_pc_master.Save

    'Tables("pc_master").current.save()

    

    'DataTables("pc_master").Save()

    

    messagebox.Show (vars("msg_saved_records") )

    

    'DataTables("pc_master").load()

    P_Row_status=""

    P_DataRow_status=""