Iam developing a custom server control of radiobuttton. it is working fine with the all the properties i wrapped except the grouping . somehow the grouping is not working .
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I have a custom radiobutton and it renders fine but loses state after postback.
How can it be modified?
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Iam developing a custom checkbox control deriving from the 'compositecontrol' which i need to use it for a composite control purpose.
public
class
TngCheckBox :
CompositeControl
{
i have written the required properties which are working fine except the "checked" property. here is my code for 'checked' property. i tried both the below ways (commented one and not commneted) . the problem is the 'checked' value is not setting the value at the get set part of the property.its assigning the value at the design time , but when i check and uncheck its not updating the property value.which is resulting me wrong .
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Iam developing a custom checkbox control deriving from the 'compositecontrol' which i need to use it for a composite control purpose.
public
class
TngCheckBox :
CompositeControl
{
i have written the required properties which are working fine except the "checked" property. here is my code for 'checked' property. i tried both the below ways (commented one and not commneted) . the problem is the 'checked' value is not setting the value at the get set part of the property.its assigning the value at the design time , but when i check and uncheck its not updating the property value.which is resulting me wrong .
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So what I'm trying to accomplish is this
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The user control has public properties named accordingly and the page has protected properties accordingly which I've verified have the desired values.
For some reason the values are always empty strings or 0s in the usercontrol, no matter what the page property is.
I have an application such that my fields are binded with gridview among those i will have a fieldname likely Renewed this may be Yes/No in my table. When i bind my values i would like show a radiobutton in a grid like i will have 2 radio boxes at that field namely Yes or no. If in my database field if it is saved as No i would like to show the user with No radio button as selected and if yes i would like to show the alternative
View 1 RepliesHow would I add a (dropdown) list of available values for a custom server control property?
(Just like 'Visible' property of most controls has valid values of 'True/False' and nothing else can be entered or selected)
I have a grid view that works great but I need to add a new column in the behind code. I know you can do it in the aspx page but i want to manual populate in the CS file. How do I add a radio button column that will past the ID to a new page? This is what my code looks like so far:
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I got 3 radion-buttons on the view called:
- Taxi
- Train
- Bus
The model passed has a property called "Transport" of type String. In the action, if I set the property as 'Train', then the view should set the radio-button 'Train' checked. ie.
Action:
model.Transport = "Train";
How do I do that in the view to make the radio-button Train checked?
How to set Radio button property corresponding to Database value?
View 2 RepliesI know that how to create custom control and add custom property.
I want to create property like DataSource to my custom control.
How insert a drop list property into a custom webcontrol? This a drop list property is show all textbox control on usercontrol or webpage.
View 3 RepliesI have a custom control, inherited from Button. This is the class definition for the control and 2 properties:
[Code]....
I show you 2 properties, only to illustrate the problem.
as you see Aplicacion property is of a custom type Sistema, and Roles property is of type List<UserRol>.
The Aplicacion property is rendered well, this way:
[Code]....
The problem I have is with List<UserRol>. I couldn't get it to be rendered. I expeect to be rendered this way:
[Code]....
Finally, this is the TypeConverter and Editor definitions for the list:
[Code]....
The UserRol class is a typical class, without any special attributes.
I have discovered that when I use the custom editor for Roles property, the collection is not persisted. When I use the default editor for the collection, the collection is persisted.
I need to create one custom text box control which should be bind with data base.
I am referring following link...
http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.databoundcontrol.aspx
I used DataBoundControl to create my control but i am not able to do it properly.
public class SimpleTextBoxControl : DataBoundControl
{
private TextBox nameTextBox;
public string DataTextField
{
get
{
object o = ViewState["DataTextField"];
return ((o == null) ? string.Empty : (string)o);
}
set
{
ViewState["DataTextField"] = value;
}
}
[
Bindable(true),
Category("Data"),
DefaultValue(""),
Description("The text to display on the link."),
Localizable(true),
PersistenceMode(PersistenceMode.InnerDefaultProperty)
]
public virtual string DataTexValue
{
get
{
string s = (string)ViewState["Text"];
return (s == null) ? String.Empty : s;
}
set
{
ViewState["Text"] = value;
}
}
protected override void PerformDataBinding(IEnumerable retrievedData)
{
if (retrievedData == null)
return;
base.PerformDataBinding(retrievedData);
Controls.Clear();
nameTextBox = new TextBox { ID = "nameTextBox" };
foreach (object dataItem in retrievedData)
{
if (DataTextField.Length > 0)
{
nameTextBox.Text = DataBinder.GetPropertyValue(dataItem, DataTextField, null);
}
DataTexValue = nameTextBox.Text;
}
this.Controls.Add(nameTextBox);
}
}
Using jQuery I want to be able to click an element which will also checks it's related radio button. I had this working fine until we had to add runat="server" to the radio buttons.When I apply this it prevents my jQuery function from working how to get round it, heres a simplified version of the code:HTML
<input type="radio" runat="server" id="sector1Radio" name="SectorGroup" title="Sector1" />
jQuery
$('#SomethingElse').click(function() {
$('input[title=Sector1]').attr('checked','checked');
});
I've found out that when its converted to a .net control instead of checked="checked" (as it would be usually) it is just Checked, so I changed that but on inspecting the DOM in multiple browsers, none of my radio buttons are being checked(Are there any other ways I can use jQuery to check a radio button that has runat="server"?
I have some (probably very basic) questions about developing custom controls. I am wanting to derive a set of button controls, and the first one I have started on is a "DeleteButton", that has a additional property (DeleteConfirmationText) that is built into the OnClientClick attribute. To get that added, I overrode the Render method as follows:
[Code]....
This all works well. Now, I will add some logic to make sure that there is some text in the DeleteConfirmationText property, but that isn't the intent of my question.
What I am also wanting to do is to override some of the default property values, so I added that to the default constructor:
[Code]....
Now, in the designer in VS2008, and I look at the properties for the control, there isn't a default value shown in the "Properties" section, and the Causesvalidation still shows the underlying classes default value of "True". As well, in design mode, where the GridView control that containse my DeleteButton control would be displayed, there is an error box "There was an error rendering the control. 'Are you certain you want to delete this attorney?' cound not be set on property 'DeleteConfirmationText'. Here's the markup where I am defining the deletebutton control:
[Code]....
What am I doing wrong?
I have a 2 groups of Radio Button controls on my web page that are dynamically loaded. They are contained within a DataList control. I have the "GroupName" property set for each of the groups, however, I am still able to click on more than one rdo within each group. I've set the "GroupName" property within my HTML markup.
View 8 Repliesradio button not working
<%
@
Control
Language="C#"
Inherits="System.Web.Mvc.ViewUserControl" %><style
type="text/css">
.style1
{
}
text-decoration:
underline;color:
#0066FF;.style2
{
}
color:
#0066FF;</style>
<table
style="width:
100%;"><thead><th
colspan="3">Submit A Referral
<span
class="style2"> </span><span
class="style1">I'm
a Sales Rep</span></th></thead>
<tr>
<td>
Email
</td>
<td>
<%
= Html.TextBox("Email") %></td>
<td>
</td>
</tr>
<tr>
<td>
Password
</td>
<td>
<%
= Html.TextBox("Password") %></td>
<td>
</td>
</tr>
<tr>
<td>
First Name
</td>
<td>
<%
= Html.TextBox("First Name") %></td>
<td>
</td>
</tr>
<tr>
<td>
Last Name
</td>
<td>
<%
= Html.TextBox("Last Name") %></td>
<td>
</td>
</tr>
<tr>
<td>
Company Name
</td>
<td>
<%
=Html.TextBox("Company Name") %></td>
<td>
</td>
</tr>
<tr>
<td>
Service Phone Number
</td>
<td>
<%
=Html.TextBox("Service Phone Number") %></td>
<td>
</td>
</tr>
<tr>
<td>
Cell Phone Number
</td>
<td>
<%
=Html.TextBox("Phone Number") %></td>
<td>
</td>
</tr>
<tr>
<td>
ADT #
</td>
<td>
<%
=Html.TextBox("ADT") %></td>
<td>
</td>
</tr>
<tr>
<td>
Address
</td>
<td>
<%
=Html.TextBox("Address") %></td>
<td>
</td>
</tr>
<tr>
<td>
Zip
</td>
<td>
<%
=Html.TextBox("Zip") %></td>
<td>
</td>
</tr>
<tr>
<td>
City
</td>
<td>
<%
=Html.TextBox("City") %></td>
<td>
</td>
</tr>
<tr>
<td>
State
</td>
<td>
<%
=Html.TextBox("State") %></td>
<td>
</td>
</tr>
<tr>
<td>
InstallationType
</td>
<td>
<%
--<%=Html.RadioButton("installationType"); %>--%></td>
<td>
</td>
</tr>
<tr>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
</td>
<td>
<%
=Html.CheckBox("Terms",
false) %> I agree to the terms of service</td>
<td>
</td>
</tr>
</table>
When I implement Custom web control inheriting ASP.NET Menu Ajax is not working. I try to Override Render method and generate Li's rather than table.I try to use Control Adapters, but when I am not using adapters for some pages ithe base adapter is generating just hyperlinks with span. I do not want this way. So I can not use these.
View 1 RepliesI am using VB.NET and I can't compare the radio button lists selectedItem.Value to a string, it doesn't work...here is the code: (I have also tried selectedValue it does not work either)
Response.Write("RB1: " + rblOne.SelectedItem.Value + " FML FML FML<br/>")
If rblOne.SelectedItem.Value = "No" Then
Response.Write("Hey there!<BR/>")
pnlR1.Visible = True
If NumberOfAnswers = 7 Then
Score = Score - 10
ElseIf NumberOfAnswers = 6 Then
Score = Score - 15
Else
Score = Score - 20
End If
Response.Write("Score: " + Score.ToString)
End If
Response.End()
If rblOne.SelectedItem.Value = "No" Then is not working, notice the debug statements in there, here is the output: Why won't it evaluate that rblOne.SelectedItem.Value = "No" !?!?!? I tried rblOne.SelectedValue, that doesn't work, AND I added .ToString to both
In my user control i have the label1,textbox1 and dropdown1, i can able to set the values and get for both label and text box. but how can i set the value for the drop down.
from the aspx.cs or aspx.vb
i will set the object of the control (Ex: usercontrol1234)
usercontrol1234.propText="This is text box"
usercontrol1234.propLbl="This is Label "
Then how can i set for the drop down? i can bind the dropdown data either by dataset or datareader.But cannot able to figure out how to set the property?
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how to insert radio button selection into sql server database using parameter.
View 3 RepliesI have the following class:
[Code]....
It was my expectation that by default, the Title property would be stored in ViewState, but this appears not to be the case - the exception in RenderBeginTag keeps getting thrown on postback.
Am I being thick? Do I need to explicitly store properties in ViewState?
I would like to create a property that uses the Visual Studio color picker (just like ForeColor and BackColor).It seems I need something like this:
[Editor(typeof(ColorTypeEditor),typeof(UITypeEditor)) ]
But I am not able to find the correct syntax.I tried it without an editor and returning the type "Color", but that just generates a dropdown with all of the known color names for the property. I would like the color picker to appear which allows you to see the colors and pick one.
I built a webcontrol showing a complex user interface with a lot of javascript. Basically my webcontrol is similar to : [URL]
Now that most the user interface is working properly, I'm stuck with the following issue: I want to add a button (html button tag) which has to trigger an event. I have been able to declare the event, the event args, the delegate,etc. The page using my control may assign a handler and that handler is called correctly when I explicitely call OnServerControlClick (The name I gave to the event). I cannot make the link between the button in the user interface and the event in the webcontrol source code. When the button is clicked, I get an error message saying a dangerous Request.Form value has been detected.