95 questions
1
vote
0
answers
28
views
Why Child Control of CompositeControl not show design mode?
IDE: Visual Studio 2019 Framework: .net Framework 4.7.2
Hello everyone, for the work project, I made a CompositeControl, which will contain a TextBox, and a WebControl.
My code as follows, and will ...
2
votes
1
answer
518
views
Saving ViewState in Nested DropDownList in a Custom Control
I created a custom control (called BoostrapDropDown) that essentially wraps a bunch of boostrap markup around a asp.net DropDownList. The resulting control hierarchy will look basically like the ...
1
vote
0
answers
155
views
ScrolledComposite showing two scrollbars each for vertical & horizontal scroll
My current application is a RCP application using eclipse framework. There is a view whose composite is given to a Scrolled Composite and then all the relevant composites are made with the ...
1
vote
0
answers
207
views
How to create a forwarding bindable property in a composite control
I wonder if it is actually possible to create a composite control that has common attributes with child controls and declare bindable forwarding properties without having all the boilerplate?
By ...
1
vote
1
answer
32
views
Problems with ViewState of CompositeControl
I built a CompositeControl in ASP.Net and now I'm having trouble maintaining the ViewState of 3 instances of the Control on the hosting page. My CompositeControl has a property "HeaderText" and all 3 ...
0
votes
1
answer
120
views
C# Composite Control will lose name at design and run time
I developed a composite control using C# Windows Forms Control Library and code as follow:
public partial class MyControl : UserControl
{
public event EventHandler NameChanged;
protected ...
0
votes
3
answers
1k
views
How to detect C# control name changed?
I created a composite control using C# Windows Forms Control Library, when I use the new control in a test program, I want to find a way to detect when did the name of new control changed at design ...
1
vote
1
answer
121
views
How can I assign a property value based on another property in a composite control?
Environment: Asp.net 4.5, Webforms
I'm creating a composite control. I've exposed multiple public properties, but running into a slight problem.
Let's say I have two properties:
Public Property ...
0
votes
0
answers
35
views
Correct Pattern for creating Server Controls?
I am creating a server control (inheriting from CompositeControl).
The control comprises of several data bound drop down lists (and some textboxes etc).
The drop down lists form a hierarchy, so are ...
0
votes
1
answer
39
views
composite control renders after i need to use one of the properties (control lifecycle)
I have created a composite control for a file upload input (using an HtmlInputFile control). My problema is that everything works fine until I try to save the file using HtmlInputFile's "SaveAs" in my ...
2
votes
1
answer
755
views
ASP.Net User Controls shared between multiple projects
All,
My requirement is fairly simple. I have a asp.net page that I need to use in multiple projects. All the server controls and code behind needs to be the exact same on all projects. If I need to ...
2
votes
1
answer
168
views
DataBind on CompositeControls
I have a composite control that has a DropDownList inside.
The problem i have is the next one: When i load the data on the Page_Load (the first time the page is loaded) everything works fine, but ...
1
vote
1
answer
581
views
Altering the enabled state of an Android composite control while maintaining its style settings
I have a custom button which I've implemented as a composite control which is composed of:
A FrameLayout at the root, which I've styled with @android:style/Widget.Holo.Button in order to look and act ...
1
vote
1
answer
177
views
Umbraco create macro of .NET Composite Control
Been struggling with this for a while now..
I'm perfectly able to create a working .NET Composite-control, which works fine in an aspx website.
I'm able to create in umbraco a macro for a .net ...
0
votes
1
answer
388
views
Update panel inside Server Control
I'm trying to update panel content by using __DePostBack call to the server, the HTTP server side is fired but the panel won't updates,
The update panel is in custom server control and it unfamiliar ...
0
votes
1
answer
66
views
Prevent clearing of child controls in composite control
I have a custom server control that the markup looks like such:
<myLib:MyControl id="myid" runat="server">
<controls>
<asp:Textbox id="TxtTest" runat="server" />
...
0
votes
1
answer
210
views
Getting data back from composite control added to placeholder on postback
I'm trying to create a factory pattern based on the CompositeControl class.
Everything is working fine. Except as I understand it I have to add the control back onto the placeholder control on my ...
2
votes
1
answer
596
views
ASP.NET CompositeControl: Firing 2 (or more) events after postback
I'm fairly new to asp.net CompositeControls... I have a task which requires me to add a 1 button on load, then when the user clicks it, another button gets added, and when the second button is clicked ...
0
votes
1
answer
119
views
Applying a theme in a composite control
I have a composite control that creates a datagrid and other components. The control has the Themeable attribute set to true:
[ToolboxData("<{0}:MyCompositeControl runat=server />")]
[Themeable(...
0
votes
2
answers
6k
views
Setting TabIndex on TextBox within ASP.NET Dynamically Generated Controls?
I have a CompositeControl that each contain a TextBox (TextBoxA) and three Buttons (ButtonA, ButtonB, and ButtonC). My page generates n of these CompositeControls dynamically depending on the state of ...
1
vote
2
answers
1k
views
Repeater ItemCommand does not fire when clicking a button inside composite control
I have a Repeater containing nested custom CompositeControl controls in the following way:
Wrapper
Head
Body
<asp:UpdatePanel ID="noteArea" UpdateMode="Conditional" ChildrenAsTriggers="false"...
0
votes
1
answer
325
views
Recreate child controls and ViewState
Lets explain the problem with a simple case:
Lets CC be a composite control.
CC has a variable called filter (string) stored in viewState.
CC has 2 static child controls:
searchBox: Textbox
...
1
vote
0
answers
611
views
Dynamically wire up Button Click event in Composite Control
I have a custom composite control NoteHeaderDiv, containing a Button:
//NoteHeaderControl snippet
public event EventHandler OnEditClick;
protected void btnEdit_Click(object sender, EventArgs e)
{
...
1
vote
2
answers
2k
views
CreateChildControls called twice
I have a composite server control, where I implement CreateChildControls.
This control is a grid, which also includes paging and sorting controls.
When a sort link is clicked, CreateChildControls is ...
2
votes
2
answers
789
views
Custom Validator in a Composite Control not firing
I am badly stuck in middle of project with this issue. Googled a lot but not getting a solution.
My objective is to create a composite control with a label, textbox, two required field validator and ...
1
vote
1
answer
347
views
Allow GridView sorting in Composite Control
I can't figure out, how to enable sorting in dynamically created GridView placed in my Composite Control. Of course, I try to set property AllowSorting of GridView to "true", but it does not allow ...
1
vote
2
answers
2k
views
How to create a templated composite control with a behavior
I'm trying to create a templated composite control that would work in a similar fashion as the "PasswordRecovery" control of ASP.Net.
By that, I mean that the user can define its own template but, ...
0
votes
0
answers
309
views
user controls VB2010 express
I am creating an application, which displays data from 4 or more stations. The data to be displayed is text and it can have variable number of sub-stations in it. So I plan to create 2 levels of User ...
0
votes
2
answers
827
views
Design time issues with Composite Control with Devexpress control
i am creating a composite control class with several devexpress aspx control within it. However there is a issues in design time that is: whenever i change the child controls properties that i expose, ...
0
votes
1
answer
352
views
Calling javascript function after composite control rendering
Is there any way to call a javascript function after composite control rendering.I need to place four movable anchors on top of the image control. I am planning to implement the anchors using html Img ...
0
votes
2
answers
1k
views
Control HTML rendered by CompositeControl Templated Server Controls
I'm building my first custom server control which inherits from CompositeControl
The reason for the control is to be able to have a consistent content area (HTML elements) for multiple online ...
2
votes
1
answer
1k
views
Using javascript in ASP.NET Composite control
I have a custom asp.net server control to display images.What I need now is to draw a rectangle on the center of image and the rectangle should be re sizable by dragging on its edges.Is it possible to ...
0
votes
1
answer
317
views
ASP.NET Composite control with Image control
I have created an asp.net composite control that consist of a Label, Text box and an Image control.I need to display the image in Image control without loosing aspect ratio.Maximum width and height of ...
0
votes
2
answers
3k
views
Multi level drop down menu without css hover effects asp.net jquery
I am looking to create a multi level drop down menu in asp.net using c# for a composite control. Does anyone know, or know any pointers on how to create it?
I've looked at system.ui.webcontrols.menu, ...
3
votes
1
answer
2k
views
jQuery draggable image, stop dragging when mouse out of bounds(div)
I have a draggable image within a div functioning. However I would like to make it so if while the user has the mouse down and is dragging the element / div, when the mouse goes outside of the div ...
0
votes
1
answer
275
views
passing values between composite controls
I have a control : composite control that defines a button. The button calls a Command event and sets the value of another control's property, before making the control visible.
Both of these ...
0
votes
1
answer
203
views
Composite Controls JQuery and Apostrophes being encoded
I am having an issue where composite child controls are encoding strings to HTML. I have a child control button that is set like so:
b.OnClientClick = "$('#pic').rotateRight();";
the trouble with ...
0
votes
1
answer
526
views
GWT CellBrowser with CompositeCell
I am trying to build a CellBrowser as given below.
Week 1 -> Mathematics
Week 2 [] Algebra
Week 3 [] Trigonometry
Science
[] Physics
[] Chemistry
The ...
0
votes
2
answers
406
views
asp.net webforms - composite controls interacting with page controls
I am writing a composite control in c# asp.net as an experiment and would like to have all the instances of my composite control interact with one external control. Is this possible?
Things I have ...
2
votes
1
answer
425
views
Can't cause client side validation within a composite control
I have a custom composite control that contains a text box, some validators, as well as several UI components. I am unable to get the client side validation to work at all. The server side ...
1
vote
1
answer
927
views
Postback From Controls inside Composite Web Control
Let's say we have a composite web control with a combobox and a textbox. Is it possible to build into the control functionality such that when the text in the textbox changes, it posts back and adds ...
0
votes
1
answer
80
views
compositecontrol - user control - different approaches
I have seen this code to create a Login control, I guess instead of writing this code, we can use an .ascx file to create this control. Can someone explains the difference of these two approaches. ...
2
votes
1
answer
477
views
Databinding controls inside CompositeControl
I have created a CompositeControl that is essentially a wrapper for a MultiView, but if I try to use any databound controls such as GridView or FormView inside the View, I get the error:
Databinding ...
0
votes
2
answers
213
views
CMS content editor / viewer
One of our users has decided that they need to be able to edit sections of content on our main website and I've been given the task of implementing it. The underlying model is that one or more divs in ...
0
votes
1
answer
261
views
Panel in composite control ignores visibility
I'm building a composite control that renders HTML on a page based on a specified state.
If I set up the control, and add it to the ControlCollection for composite, and set the visibility of the ...
0
votes
1
answer
202
views
Custom Composite Control
I've Creted Composite control which has FormView and two custom server control. The Control renders correctly. now when i add control to page from toolbox i want to edit Composite Control's FormView ...
0
votes
1
answer
593
views
Which control to choose? WebControl or CompositeControl that is the question
I'm looking forward to create some customs controls like AutoCompletes, TagClouds and others. To use in my projects as tools without need to worry every time that i need one of them.
i saw in This ...
1
vote
1
answer
704
views
ASP.NET composite control doesn't bubble event but template does
I am developing a composite control for an ASP.NET application and just by chance initially developed the control to use an ITemplate to create its child controls. There will be a series of buttons ...
3
votes
3
answers
9k
views
Inheriting from a System.Web.UI.UserControl base class
First off, I am wondering if this is possible. I read slight grumblings around the internet about this, but I was not entirely sure.
My scenario: I have a base chart class which has some methods ...
1
vote
1
answer
765
views
MSDN example of Composite Control
I'm reading through some MSDN example code on Composite controls and finding that there is one thing I don't understand. Using the code here I've created the LabelTextBox control in my project and ...