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How to hide table row?

Question
-
User-1329334484 posted
I would like to hide the whole following row:
<tr> <td class="checkoutlabel" > <asp:Label ID="lblEmail" runat="server" AssociatedControlID="txtEmail">E-mail</asp:Label> </td> <td height="28"> <asp:TextBox Runat="server" ID="txtEmail"></asp:TextBox> </td> </tr>It is inside of the ASCX control... Now I expose those two controls in my ASCX code:
public TextBox TxtEmail{
get { return txtEmail; }set { txtEmail = value; }}
public Label LblEmail{
get { return lblEmail; } set { lblEmail = value; }}
Than I hide the controls from my register.aspx page like this: protected void Page_Load(object sender, EventArgs e){
InfoLabel.Visible = false;AdLocation.TxtEmail.Visible =
false; AdLocation.LblEmail.Visible = false;}
The problem is there is blank space above Email (table row). I am not sure how to hide it....
Saturday, June 9, 2007 6:02 AM
Answers
-
User-319574463 posted
>What is C# type for trrHideMe?
TableRow
>Is this the best approach
Yes because in one operation the line can be hidden or revealed!
- Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
Saturday, June 9, 2007 3:13 PM -
User-2115483147 posted
I would like to hide the whole following row:
<tr> <td class="checkoutlabel" > <asp:Label ID="lblEmail" runat="server" AssociatedControlID="txtEmail">E-mail</asp:Label> </td> <td height="28"> <asp:TextBox Runat="server" ID="txtEmail"></asp:TextBox> </td> </tr>It is inside of the ASCX control... Now I expose those two controls in my ASCX code:
public TextBox TxtEmail{
get { return txtEmail; }set { txtEmail = value; }}
public Label LblEmail{
get { return lblEmail; } set { lblEmail = value; }}
Than I hide the controls from my register.aspx page like this: protected void Page_Load(object sender, EventArgs e){
InfoLabel.Visible = false;AdLocation.TxtEmail.Visible =
false; AdLocation.LblEmail.Visible = false;}
The problem is there is blank space above Email (table row). I am not sure how to hide it....
Hi rfurdzik,
Try to use Javascript to solve your proplem, see the follow demo:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="HiddengTableRow.aspx.cs" Inherits="June_HiddengTableRow" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="Server"><title>
Untitled Page
</title>
<script type="text/javascript">function poorman_toggle(id)
{
var tr = document.getElementById(id);
if (tr==null) { return; }
var bExpand = tr.style.display == '';
tr.style.display = (bExpand ? 'none' : '');
}
function poorman_changeimage(id, sMinus, sPlus)
{
var img = document.getElementById(id);
if (img!=null)
{
var bExpand = img.src.indexOf(sPlus) >= 0;
if (!bExpand)
img.src = sPlus;
else
img.src = sMinus;
}
}function Toggle_trGrpHeader2()
{
poorman_changeimage('trGrpHeader2_Img', 'images/minus.gif', 'images/plus.gif');
poorman_toggle('row1');
poorman_toggle('row2');
poorman_toggle('row3');
}function Toggle_trGrpHeader1()
{
poorman_changeimage('trGrpHeader1_Img', 'images/minus.gif', 'images/plus.gif');
poorman_toggle('trRow1');
}
</script>
</head>
<body><div>
<table border="1">
<tr id="trGrpHeader1">
<td colspan="4"><span onclick="javascript:Toggle_trGrpHeader1();"><img src="images/minus.gif" id="trGrpHeader1_Img"/>Pretend this is a header for row 1</span></td>
</tr>
<tr id="trRow1">
<td> Hello</td>
<td class="number">10</td>
<td class="number">1999-11-17 00:00:00</td>
<td class="number">1999-12-15 00:00:00</td>
</tr>
<tr id="trGrpHeader2">
<td colspan="4"><span onclick="javascript:Toggle_trGrpHeader2();"><img src="images/minus.gif" id="trGrpHeader2_Img"/>Pretend this is a header</span></td>
</tr>
<tr id="row1">
<td> Ocean</td>
<td class="number">10743</td>
<td class="number">1997-11-17 00:00:00</td>
<td class="number">1997-12-15 00:00:00</td>
</tr>
<tr id="row2">
<td> Roger</td>
<td class="number">10768</td>
<td class="number">1997-12-08 00:00:00</td>
<td class="number">1998-01-05 00:00:00</td>
</tr>
<tr id="row3">
<td> Muhan</td>
<td class="number">10793</td>
<td class="number">1997-12-24 00:00:00</td>
<td class="number">1998-01-21 00:00:00</td>
</tr>
</table>
</div>
</body>
</html>Hope it helps,
Hong Gang
- Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
Sunday, June 10, 2007 10:50 PM
All replies
-
User-319574463 posted
Modify
<tr>to
<tr runat="server" id=trrHideMe>In your code
trrHideMe.Visible = false;
Saturday, June 9, 2007 6:48 AM -
User-1329334484 posted
What is C# type for trrHideMe? I sthis the best aprooach I am using or is it better to declare one property only called Bool EmailVisible? This property would make invisible all 3 fields. What do you think?
Saturday, June 9, 2007 10:32 AM -
User-319574463 posted
>What is C# type for trrHideMe?
TableRow
>Is this the best approach
Yes because in one operation the line can be hidden or revealed!
- Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
Saturday, June 9, 2007 3:13 PM -
User-2115483147 posted
I would like to hide the whole following row:
<tr> <td class="checkoutlabel" > <asp:Label ID="lblEmail" runat="server" AssociatedControlID="txtEmail">E-mail</asp:Label> </td> <td height="28"> <asp:TextBox Runat="server" ID="txtEmail"></asp:TextBox> </td> </tr>It is inside of the ASCX control... Now I expose those two controls in my ASCX code:
public TextBox TxtEmail{
get { return txtEmail; }set { txtEmail = value; }}
public Label LblEmail{
get { return lblEmail; } set { lblEmail = value; }}
Than I hide the controls from my register.aspx page like this: protected void Page_Load(object sender, EventArgs e){
InfoLabel.Visible = false;AdLocation.TxtEmail.Visible =
false; AdLocation.LblEmail.Visible = false;}
The problem is there is blank space above Email (table row). I am not sure how to hide it....
Hi rfurdzik,
Try to use Javascript to solve your proplem, see the follow demo:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="HiddengTableRow.aspx.cs" Inherits="June_HiddengTableRow" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="Server"><title>
Untitled Page
</title>
<script type="text/javascript">function poorman_toggle(id)
{
var tr = document.getElementById(id);
if (tr==null) { return; }
var bExpand = tr.style.display == '';
tr.style.display = (bExpand ? 'none' : '');
}
function poorman_changeimage(id, sMinus, sPlus)
{
var img = document.getElementById(id);
if (img!=null)
{
var bExpand = img.src.indexOf(sPlus) >= 0;
if (!bExpand)
img.src = sPlus;
else
img.src = sMinus;
}
}function Toggle_trGrpHeader2()
{
poorman_changeimage('trGrpHeader2_Img', 'images/minus.gif', 'images/plus.gif');
poorman_toggle('row1');
poorman_toggle('row2');
poorman_toggle('row3');
}function Toggle_trGrpHeader1()
{
poorman_changeimage('trGrpHeader1_Img', 'images/minus.gif', 'images/plus.gif');
poorman_toggle('trRow1');
}
</script>
</head>
<body><div>
<table border="1">
<tr id="trGrpHeader1">
<td colspan="4"><span onclick="javascript:Toggle_trGrpHeader1();"><img src="images/minus.gif" id="trGrpHeader1_Img"/>Pretend this is a header for row 1</span></td>
</tr>
<tr id="trRow1">
<td> Hello</td>
<td class="number">10</td>
<td class="number">1999-11-17 00:00:00</td>
<td class="number">1999-12-15 00:00:00</td>
</tr>
<tr id="trGrpHeader2">
<td colspan="4"><span onclick="javascript:Toggle_trGrpHeader2();"><img src="images/minus.gif" id="trGrpHeader2_Img"/>Pretend this is a header</span></td>
</tr>
<tr id="row1">
<td> Ocean</td>
<td class="number">10743</td>
<td class="number">1997-11-17 00:00:00</td>
<td class="number">1997-12-15 00:00:00</td>
</tr>
<tr id="row2">
<td> Roger</td>
<td class="number">10768</td>
<td class="number">1997-12-08 00:00:00</td>
<td class="number">1998-01-05 00:00:00</td>
</tr>
<tr id="row3">
<td> Muhan</td>
<td class="number">10793</td>
<td class="number">1997-12-24 00:00:00</td>
<td class="number">1998-01-21 00:00:00</td>
</tr>
</table>
</div>
</body>
</html>Hope it helps,
Hong Gang
- Marked as answer by Anonymous Thursday, October 7, 2021 12:00 AM
Sunday, June 10, 2007 10:50 PM