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• 如何从具有特定规模的提炼Area和XY职位上抽取简单的试金?
原标题:How to draw a simple rectangle on DrawingArea with specific size, and X Y positions?

我如何在莫诺、德国技术合作公司(GK#)的图塔里提一线? 我有意利用这一术语。 因此,我想做以下工作,但我不知道右派:

int X = 10;
int Y = 10;
int SizeW = 10;
int SizeH = 10;

Drawingarea.DrawRectangle(x,y, SizeW, SizeH);
最佳回答

I figured it out.

Step 1. Create an eventbox and change the size of the eventbox. Step 2. Add an imagewidget (without an image) inside the eventbox. Step 3. Decide on a color or add a Colorbutton to determinecolor. Step 4. Create a function as the following:

 Private void DrawRectangle()
    {
    Gdk.Color RectangleColor = colorbutton_RectangleColor.Color;
    eventbox_rectangle.ModifyBg(StateType.Normal, RectangleColor); 
    //To modify the size of the rectangle use the following.
    eventbox_rectangle.HeightRequest = 10;
    eventbox_rectangle.WidthRequest = 10;
    }
问题回答

我只字不提,因为我感到在StackOverflow没有回答这种具体问题。 以上答案丝毫没有回答最初的问题:D

gc.RgbFgColor = new Gdk.Color(204,204,204);

你们需要改变Gdk。 理事会 页: 1





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