programming windows phone 7 phần 4 ppsx

... Petzold .Phone. Silverlight. Creating a DLL in Visual Studio for your Windows Phone programs is easy: In the New Project dialog, select Silverlight for Windows Phone at the left and Windows Phone ... A New Type of Toggle You’ve probably noticed a new style of toggle button in some Windows Phone 7 screens. Here they are on the page that lets you set date and time, bl...

Ngày tải lên: 13/08/2014, 08:20

... accelerometer-related issues in Chapter 24. Geographic Location With the user’s permission, a Windows Phone 7 program can obtain the geographic location of the phone using a technique called Assisted-GPS ... be a proper solution to the problem. On Windows Phone 7, that awkward accommodation is known as tombstoning. Task Switching on the Phone We want our phones to be much...

Ngày tải lên: 13/08/2014, 08:20

... was 7. 0 .70 03.0. Using the Phone Emulator Windows Phone 7 supports multi-touch, and working with multi-touch is an important part of developing programs for the phone. When using the Windows Phone ... Windows Phone 7, the visual tree always begins with an object of type PhoneApplicationFrame, which occupies the entire visual surface of the phone. A Silverlight progra...

Ngày tải lên: 13/08/2014, 08:20

... only other brush supported under Windows Phone 7 is ImageBrush, and although it derives from TileBrush, you can’t create a tiled pattern with it. (You can in the Windows Presentation Foundation, ... You can uncomment and alter that one, or add your own right before the phone: PhoneApplicationPage end tag: < ;phone: PhoneApplicationPage.ApplicationBar> <shell:ApplicationBa...

Ngày tải lên: 13/08/2014, 08:20

... StartPoint="120 240 "> <ArcSegment Point="360 240 " Size=" 144 144 " /> </PathFigure> </PathGeometry> </Path.Data> </Path> </Grid> 43 2 ... circumference of a circle that has a radius of 144 pixels. Here’s how you specify an ArcSegment of that size that goes between the points (120, 240 ) and (360, 240 ): <Gr...

Ngày tải lên: 13/08/2014, 08:20

... KeyTime="0:0: 04& quot; Value="0" /> </DoubleAnimationUsingKeyFrames> </Storyboard> < /phone: PhoneApplicationPage.Resources> Each cycle of the key frames requires 4 seconds; ... at the rate of 30 times per second. However, the phone I’m using for this book has a video refresh rate closer to 27 frames per second—about 27. 35, to be more precise....

Ngày tải lên: 13/08/2014, 08:20

... been in Windows- based environments for 25 years. The archetypal ListBox is a scrollable vertical list of items that you can navigate with the keyboard and mouse. (On Windows Phone 7 you use ... The template is responsible for responding to visual changes based on these states. As Windows Phone 7 programmers, we have a somewhat easier job than template authors targeting Silv...

Ngày tải lên: 13/08/2014, 08:20

... xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns :phone= "clr-namespace:Microsoft .Phone. Controls;assembly=Microsoft .Phone& quot; xmlns:shell="clr-namespace:Microsoft .Phone. Shell;assembly=Microsoft .Phone& quot; xmlns:controls="clr- namespace:Microsoft .Phone. Controls;assembly=Microsoft .Phone. Controls" ... xmlns:x="http://schemas.micros...

Ngày tải lên: 13/08/2014, 08:20

... 22 From Gestures to Transforms The primary means of user input to a Windows Phone 7 application is touch. A Windows Phone 7 device has a screen that supports at least four touch points, and ... want to display something that looks like this: That’s a bunch of text strings all saying Windows Phone 7 rotated around a center point with colors that vary between cyan and yellow...

Ngày tải lên: 13/08/2014, 08:20

... segoe 14 = this.Content.Load<SpriteFont>("Segoe 14& quot;); // Set up Button components clearButton.SpriteFont = segoe 14; saveButton.SpriteFont = segoe 14; Vector2 textSize = segoe 14. MeasureString(clearButton.Text); ... cardInfo.AutoMoveOffset = -new Vector2(cardSpots[slot + 4] .X, cardSpots[slot + 4] .Y); finals[slot].Add(cardInfo); return true; } } 944...

Ngày tải lên: 13/08/2014, 08:20