controls

Vista-alike WinForms control with a tight color bar on the left and icon and text more to the right

Is there any opensource implementation of a winforms control like the one on Windows Update window where "No important updates available" or another status is displayed? It looks like a bordered bar wih a tight vertical color bar - green or red depending on the information displayed, a large icon and several lines of text more to the rig...

User control events not getting to their handlers

I am trying to create a user control to wrap around the Membership API (A set of custom Gridviews to display the data better) and, while the code and the controls worked fine in the page, when I moved them to an .ascx, the events stopped firing to it. <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="CustomMembership.ascx.cs"...

c# WPF transparency over Winform controls

I have a WPF control that I would like to overlay onto a WinForms application. So I have dutifully created a Element Host that can show the following WPF object: <UserControl x:Class="LightBoxTest.LightBox" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" ...

WPF button content template

I want the content of a wpf button to be left aligned I tried the following but the text is still centered inside the button. <Button > <StackPanel HorizontalAlignment="Stretch"> <TextBlock HorizontalAlignment="Left" Text="Save"/> </StackPanel> </Button> What do i do? ...

Dynamic Controls in asp.net

Is it possible to perform a postback and have the viewstate remember the selected value on the following code? It seems placeholder1.controls.clear() is deleting it. protected void Page_Load(object sender, EventArgs e) { bind(); } protected void bind() { PlaceHolder1.Controls.Clear(); DropDownList ddl = new DropDo...

C# WPF IsEnabled using multiple bindings?

I have a WPF xaml file describing a section of a GUI and I'd like the enabling/disabling of a particular control to be dependent on two others. The code looks something like this at the moment: <ComboBox Name="MyComboBox" IsEnabled="{Binding ElementName=SomeCheckBox, Path=IsChecked}"/> But I'd like it to be dependant on anot...

My asp.net control loses its property values?

Hello, I'm writing a custom user control for my asp.net site, for storing datetimes. It has two properties: Private _includeTime As Boolean Private _value As DateTime = Nothing Public Property IncludeTime() As Boolean Get Return _includeTime End Get Set(ByVal value As Boolean) ...

Right to left controls in Windows Applications!

i am a new windows application programmer and have a right-to-left language. i want write my own app in rtl lang. how can i perform this? should i set RightToLeft peroperty for any controls in forms to Yes or true?? this is very harmful!! can I set something to convert and set controls to rtl? can i do some settings in "Settings.settings...

Getting subsets from Subsonic Collections

Hey, I'm using Subsonic Collections to pull a list of timesheet entries from our database and then databinding them to ASP.net user controls I've created on a page. Is it possible to break one large collection into multiple subsets based on a certain parameter? For example, each of our timesheet entries contain a job code for the part...

Rotate graphic towards mouse in WPF (like an analog dial)

In WPF/C# how would I rotate a "graphic" to face the current mouse position? Basically what I want is a "wheel" UI Control (like an analog volume dial). I want to be able to click and drag the dial and it will rotate to follow the mouse. Then when I release the mouse it will stop following (obviously!). How would I create one of these?...

How do i update a control outside of a dialog?

For example, in an MFC program, I have my main application and a 'class'. What should I do if I want to update a control (say, a listbox) that is situated on my main application from that 'class'? ...

What is the difference between modifying a control by altering the control template and adding sub controls

Hi, I am new to WPF and I have a doubt in modifying a control. I came to know that one can modify a control by changing its Control Template. i.e., <Button> <Button.Template> <ControlTemplate> ... </ControlTemplate> </Button.Template> </Button> Also we can edit a control utilizing the Content Model. i.e., <Butto...

Best practice for adding controls at run-time

When adding controls to a form at runtime, you can do either of the following: Button btn = new Button(); //... this.Controls.Add(btn); or Button x = new Button(); //... btn.Parent = this; I had assumed that they were the same, and it was just down to personal preference which way to do it, but someone at work mentioned that the se...

How can I get the array index of a given object in C# with control arrays?

I am dynamically adding a bunch of controls to a form. Each control calls the same method, and in that method I need to know the array index of the the control that performed the action. CheckBox[] myCB = new CheckBox[100]; int i; for (i = 0; i < 100; i++) { myCB[i] = new CheckBox(); myCB[i].Text = "Clicky!"; myCB[i].Click +...

Building windows forms in C

So far, I've been able to create a window in C, and add a button and edit box to that window. But, where can I find an exhaustive list of the system classes for all the form controls? I can't remember where I found BUTTON and EDIT--is there a LABEL? LISTBOX? CHECKBOX? COMBOBOX? etc. Then, how would I use those built in windows functions...

C# ListView - control

How can I select an entire row of a ListView control in Details view-mode? Or alternatively, how can I select a row in a ListView by clicking on any subItem? ...

C# ListView - control checkBox event

Suppose I need to change the status of an item from active = true to active = false and vise versa and at the same time persist my change in the database table. I tested ItemChecked event like the following: private void listView1_ItemChecked(object sender, ItemCheckedEventArgs e) { ListViewItem item = (ListViewItem)sen...

ASP.Net MVC: Creating custom controls kind of messy?

Main question: Is there a better way to accomplish creating a reusable control? So the idea was to make a paging control to basically stop from having to keep typing out practically the same markup on multiple views. It's taking this: <%= Html.ActionLink("First", "Details", new RouteValueDictionary(new { parentForumId = Model.TopicI...

Exposing Custom Control Properties

I am developing a new custom control in VisualStudio and wonder whether you can limit the property selection at design time. To illustrate the problem, there are two properties that rely on each other – orientation and textside. The control itself is rectangular and the orientation can be either vertical or horizontal. What I want is ...

Alternatives To The Treeview

In my opinion treeviews are overused, therefor I don't really care for them. Sometimes they're necessary but I can imaging that one could always find a good alternative to the standard treeview. What are some other innovative ways to display hierarchical information that convey the same information without the drab of a treeview? Which ...