Hi everyone!
I want to do da Image gallery using just the datagrid, this one will dilpays
only images, no text, that means that it will have about 4 Collumns that will
displays just images from the same database table, from the same collumn of
the table. However I could not reproduce this, since each Row (with 4
collumns) displays 4 times the same image. How can i fix it?
here is a part of the code:
<Columns>
<asp:TemplateCo lumn>
<ItemTemplate >
<asp:Image Runat='server' ID='thumb' Width='140' Height='110' ImageUrl='<%#
DataBinder.Eval (Container.Data Item, "path") %'></asp:Image>
<asp:Image Runat='server' ID="Image1" Width='140' Height='110' ImageUrl='<%#
DataBinder.Eval (Container.Data Item, "path") %'></asp:Image>
<asp:Image Runat='server' ID="Image2" Width='140' Height='110' ImageUrl='<%#
DataBinder.Eval (Container.Data Item, "path") %'></asp:Image>
<asp:Image Runat='server' ID="Image3" Width='140' Height='110' ImageUrl='<%#
DataBinder.Eval (Container.Data Item, "path") %'></asp:Image>
</ItemTemplate>
</asp:TemplateCol umn>
</Columns>
Just not to post other topic: The datasource of this datagrid is "created"
when the user clicks on the button of an Album. Since an Album can contains
many photos, I'll use paging in this datagrid, however when I click on the
pagers, the datagrid disspears.
Code:
Dim cm As New Data.OleDb.OleD bDataAdapter("S ELECT id, [path],[desc] FROM
fotos WHERE [album]=?", cn)
'' Dim ds As New Data.DataSet
cm.SelectComman d.Parameters.Ad d("album", ddlAlbum.Select edValue)
ds.Clear()
cn.Open()
cm.Fill(ds)
cn.Close()
' Stop
dgImg.DataSourc e = ds
dgImg.DataBind( )
The PageIndexChange d event is also done:
If e.NewPageIndex >= 0 Then
dgImg.CurrentPa geIndex = e.NewPageIndex
dgImg.DataBind( )
End If
Any help would be very apprecciated.
Thanks in advance 1 2211
Hi there,
In order to page datagrid, you have to rebind the datagrid's data source.
dgImg.CurrentPa geIndex = e.NewPageIndex
dgImg.DataSourc e = ds
dgImg.DataBind( )
The ds can be got either by requering DB, or in the first query to save ds
in Session, then retrieve it from Session.
If you have more questions, please let us know.
HTH
Elton Wang el********@hotm ail.com
"ltt19" wrote: Hi everyone!
I want to do da Image gallery using just the datagrid, this one will dilpays only images, no text, that means that it will have about 4 Collumns that will displays just images from the same database table, from the same collumn of the table. However I could not reproduce this, since each Row (with 4 collumns) displays 4 times the same image. How can i fix it?
here is a part of the code:
<Columns> <asp:TemplateCo lumn> <ItemTemplate > <asp:Image Runat='server' ID='thumb' Width='140' Height='110' ImageUrl='<%# DataBinder.Eval (Container.Data Item, "path") %'></asp:Image> <asp:Image Runat='server' ID="Image1" Width='140' Height='110' ImageUrl='<%# DataBinder.Eval (Container.Data Item, "path") %'></asp:Image> <asp:Image Runat='server' ID="Image2" Width='140' Height='110' ImageUrl='<%# DataBinder.Eval (Container.Data Item, "path") %'></asp:Image> <asp:Image Runat='server' ID="Image3" Width='140' Height='110' ImageUrl='<%# DataBinder.Eval (Container.Data Item, "path") %'></asp:Image> </ItemTemplate> </asp:TemplateCol umn> </Columns>
Just not to post other topic: The datasource of this datagrid is "created" when the user clicks on the button of an Album. Since an Album can contains many photos, I'll use paging in this datagrid, however when I click on the pagers, the datagrid disspears.
Code:
Dim cm As New Data.OleDb.OleD bDataAdapter("S ELECT id, [path],[desc] FROM fotos WHERE [album]=?", cn) '' Dim ds As New Data.DataSet cm.SelectComman d.Parameters.Ad d("album", ddlAlbum.Select edValue) ds.Clear() cn.Open() cm.Fill(ds) cn.Close() ' Stop dgImg.DataSourc e = ds dgImg.DataBind( )
The PageIndexChange d event is also done: If e.NewPageIndex >= 0 Then dgImg.CurrentPa geIndex = e.NewPageIndex dgImg.DataBind( ) End If
Any help would be very apprecciated.
Thanks in advance This thread has been closed and replies have been disabled. Please start a new discussion. Similar topics |
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