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Somewhere in between all those gory details I would check if I have the latest drivers (video and Open GL) for the display card installed.
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That's what caused the problem with the WPF side fo things. I even tried going back a version with the driver and still the same results.
Three points that don't make sense to me are:
Point 1: This sequence
1) OpenGL static image works, OpenGL animation works.
2) Install .NET and application. WPF works, OpenGL static image works, OpenGL animation broken.
3) Install graphics driver: WPF broken (only after resizing main window), OpenGL static image works, OpenGL animation works.
Point 2: Why it will show the OpenGL static images, but not the animation. I don't think the commands to draw the image are any different between the two. Maybe it has to do with swapping the buffers?
Point 3: Why WPF will display fine until you resize the main window.
Brad
Deja Moo - When you feel like you've heard the same bull before.
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Hello,
i have a problem to bind a UserControl to data from my main page:
I cant bind a property from my data class to my user control in my xaml code.
My User Control:
namespace WindowsPhoneTestApp
{
public partial class TestControl : UserControl
{
public static readonly DependencyProperty nameProperty = DependencyProperty.Register(
"name",
typeof(string),
typeof(TestControl),
new PropertyMetadata("99999"));
public string name
{
get { return (string)GetValue(TestControl.nameProperty); }
set { SetValue(TestControl.nameProperty, value); }
}
public TestControl()
{
InitializeComponent();
DataContext = this;
}
}
}
XAML:
<UserControl x:Class="WindowsPhoneTestApp.TestControl"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:WindowsPhoneTestApp"
mc:Ignorable="d"
FontFamily="{StaticResource PhoneFontFamilyNormal}"
FontSize="{StaticResource PhoneFontSizeNormal}"
Foreground="{StaticResource PhoneForegroundBrush}"
d:DesignHeight="92" d:DesignWidth="328">
<Grid x:Name="LayoutRoot" Background="{StaticResource PhoneChromeBrush}" Height="88" Width="324">
<StackPanel>
<TextBlock Name="text" Text="{Binding name, Mode=OneWay}" FontSize="48" Foreground="#ffffffff" Height="88" />
</StackPanel>
</Grid>
</UserControl>
Now i try to bind my property name with the dataclass DataSource:
public class DataSource : INotifyPropertyChanged
{
public DataSource()
{
}
private string _dataName = "default name";
public string dataName
{
get { return _dataName; }
set
{
if (_dataName == value)
{
return;
}
_dataName = value;
this.NotifyPropertyChanged("dataName");
}
}
#region INotifyPropertyChanged
public event PropertyChangedEventHandler PropertyChanged;
private void NotifyPropertyChanged(String info)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(info));
}
}
#endregion
}
Using the User control in my Main Page
<code>
public DataSource dataSource { get; set; }
public MainPage()
{
InitializeComponent();
dataSource = new DataSource();
DataContext = this;
dataSource.dataName = "new name";
}
</code>
<code>
<!--ContentPanel - place additional content here-->
<Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
<TextBlock Text="{Binding dataSource.dataName}" Style="{StaticResource PhoneTextNormalStyle}"/>
<local:TestControl name="{Binding dataSource.dataName}"/>
</Grid>
</code>
I dont understand why i cant bind the property dataName to my user controls property name.
The binding to the textblock works.
I hope anbody can help me
Sebastian
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DataContext = this;
Doesn't look right shouldn't it be more like
DataContext = dataSource;
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Hi
I have a new problem.
There is a .aspx page in server-side, and i need show it in a ChildWindow.There is a button used to open the page.
For now the .aspx page is shown in a new IE window that automatically appear when the button is clicked.
I want show the content of the page is a childWindow instead, without poping up a new IE window.
How can i do this thing???
Searching with google i read about "IFrame" but I don't know what is it and how it works, and if this is useful for me.
Thanks
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If your question is related to Silverlight, this[^] should help.
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I saw the link.
I know how to use a childWindow.But my problem is to show a webPage(like www.google.it) in that child window.
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Does this[^] help you?
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No, it isn't what i was searching for.
I want the page remain enbedded in the childWindow instead popping up.
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Hi
I think there is no way to show html in a ChildWindow.
So i must display that page in a new IE window.
Thanks
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Depending how complex your HTML is, you might be able to use the HtmlTextBlock[^] control to achieve this.
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Hi
thanks for information but i solved my problem using an control by ingragistic.I bought that control.
bye
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Ouch. Oh well, I'm sure you'll find the control useful for other things.
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Hi,
Is there a siliverlight 4 or wpf 4 book which takes you through a step by step on doing a complete case study in c# ?
Thanks
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No. I've often thought of writing one for WPF, but sadly I don't have the time.
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Pete O'Hanlon wrote: writing one for WPF, but sadly I don't have the time.
I'm waiting for you to find the time then.
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If you do a search on the internet, you will find tons of articles that can help you out.
For e.g. see here[^].
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hi,
am trying to export datagrid in silverlight to excel by using C#. It should be save in .xlsx format.Any one guide me how to do this.
please send me any links for reference.
-Thank you.
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Have a look at this[^] article.
You can have a look here[^] too.
Infragistics provide a datagrid that has export to excel as an inbuilt feature, but this datagrid is not free.
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if your gonna go third party, go Telerik.
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Requesting you not to cross-post[^].
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You will need to write some logic to do this.
After capturing the event mouse move event, you will need to make a note of the co-ordinates and then transform to them after multiplying / dividing them by the zoom factor.
Sorry, but I cannot seem to think of anything easier or better.
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Has anyone tried to code a SilverLight app to access a locally connected Fingerprint scanner device while staying INSIDE the browser?
I know we know have access to things like USB video and audio, but I am not sure about Fingerprint scanners.
Just curious if anyone has tried it yet...
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Ray Cassick wrote: Just curious if anyone has tried it yet...
Not really - knowing the security sandbox Silverlight runs in - I would feel this would not be possible.
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