c#中的图像定位 [英] Image positioning in c#

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本文介绍了c#中的图像定位的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如何将图像放在c#中的指定位置?当我们点击图像时,图像必须出现在指定的位置..!

解决方案

请参阅:http://msdn.microsoft.com/en-us/library/42807xh1(v=vs.110).aspx [ ^ ]。



您可以将此代码放在事件的处理程序中 System.Windows.Forms.Control.Paint 或重写的虚方法 System.Windows.Forms.Control.OnPaint 。绘图所需的类 System.Drawing.Graphics 的实例将在事件参数中传递给您的处理程序。请参阅:

http://msdn.microsoft.com/en-us/library/system.windows.forms.control.paint%28v=vs.110%29.aspx [ ^ ],

http://msdn.microsoft.com/en-us/library/system.windows.forms.control.onpaint(v = vs.110).aspx [ ^ ],

http:// msdn.microsoft.com/en-us/library/system.drawing.graphics%28v=vs.110%29.aspx [ ^ ]。



要移动位置,请更改数据中的位置您用于渲染并调用 System.Windows.Forms.Control.Invalidate

http://msdn.microsoft.com/en-us/library/system.windows.forms .control.invalidate%28v = vs.110%29.aspx [ ^ ]。



-SA

How to place a image in a specified position in c#? When we click on the image the image will have to appear in a specified position..!

解决方案

Please see: http://msdn.microsoft.com/en-us/library/42807xh1(v=vs.110).aspx[^].

You can place this code in a handler of the event System.Windows.Forms.Control.Paint or overridden virtual method System.Windows.Forms.Control.OnPaint. The instance of the class System.Drawing.Graphics needed for drawing will be passed to your handler in event arguments. Please see:
http://msdn.microsoft.com/en-us/library/system.windows.forms.control.paint%28v=vs.110%29.aspx[^],
http://msdn.microsoft.com/en-us/library/system.windows.forms.control.onpaint(v=vs.110).aspx[^],
http://msdn.microsoft.com/en-us/library/system.drawing.graphics%28v=vs.110%29.aspx[^].

To move the location, change location in the data you use for rendering and call System.Windows.Forms.Control.Invalidate:
http://msdn.microsoft.com/en-us/library/system.windows.forms.control.invalidate%28v=vs.110%29.aspx[^].

—SA


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