Обсуждение: Import: ODBC page design

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Import: ODBC page design

От
Quan Zongliang
Дата:
hi, all

The attachment is a preview of import from ODBC.

I think some ODBC source is slow. So in this page the preview
will generated manually.

First, the user select a DSN and input username and password (both is optional).
Then click the <Refresh> button to retrive all table names.
If successful, the DSN, username and password control will be disabled.

And then, the user can select a table and click <Preview> to preview data.
Or click <Reset> to select other DSN.

The user can check "Auto preview" to preview automatically and set how many
rows to be previewed.

It's OK?

Question:
How to get the previous value in wxCombobox?
Even if someone click the same choice, the EVT_COMBOBOX event will be fired.
But the wxCommandEvent has no method to get previous value.

-----------------------------------------------
Quan Zongliang
quanzongliang@gmail.com
CIT Japan:  http://www.cit.co.jp
CIT China:  http://www.citbj.com.cn

Вложения

Re: Import: ODBC page design

От
Guillaume Lelarge
Дата:
Hi,

Quan Zongliang a écrit :
> [...]
> The attachment is a preview of import from ODBC.
>
> I think some ODBC source is slow. So in this page the preview
> will generated manually.
>
> First, the user select a DSN and input username and password (both is optional).
> Then click the <Refresh> button to retrive all table names.
> If successful, the DSN, username and password control will be disabled.
>
> And then, the user can select a table and click <Preview> to preview data.
> Or click <Reset> to select other DSN.
>
> The user can check "Auto preview" to preview automatically and set how many
> rows to be previewed.
>
> It's OK?
>

It seems good so far.

> Question:
> How to get the previous value in wxCombobox?
> Even if someone click the same choice, the EVT_COMBOBOX event will be fired.
> But the wxCommandEvent has no method to get previous value.
>

You may need to save the previous value in a variable.


--
Guillaume.
 http://www.postgresqlfr.org
 http://dalibo.com

Re: Import: ODBC page design

От
Quan Zongliang
Дата:
> It seems good so far.
Add a text area allow user write where clause.

> You may need to save the previous value in a variable.
When click same choice, it fire a useless event.
I have to add some variables to deal this.

-----------------------------------------------
Quan Zongliang
quanzongliang@gmail.com
CIT Japan:  http://www.cit.co.jp
CIT China:  http://www.citbj.com.cn