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C#编程调用Cards.dll实现图形化发牌功能示例

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这篇文章主要介绍了C#编程调用Cards.dll实现图形化发牌功能,结合实例形式分析了C#动态链接库调用及图形操作技巧,需要的朋友可以参考下

本文实例讲述了c#编程调用cards.dll实现图形化发牌功能。分享给大家供大家参考，具体如下：

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using system;
using system.collections.generic;
using system.componentmodel;
using system.data;
using system.drawing;
using system.text;
using system.windows.forms;
using system.runtime.interopservices;
using system.windows.forms.design;
namespace getcards
{
  public partial class form1 : form
   {
     [dllimport("cards.dll")]
    public static extern bool cdtinit(ref int width, ref int height);
     [dllimport("cards.dll")]
    public static extern void cdtterm();
     [dllimport("cards.dll")]
    public static extern bool cdtdraw(intptr hdc,int x,int y,int card,int mode,long color);
    //mode=0表正面,1表反面,color我从0-0xff000试了很多,好象没颜色改变
    //[dllimport("cards.dll")]
    //public static extern bool cdtdrawext(intptr hdc,int x,int y,int dx,int dy,int card,int type,long color);
    //[dllimport("cards.dll")]
    //public static extern bool cdtanimate(intptr hdc,int cardback,int x,int y,int frame);
    int[] bb = new int[100];
    public form1()
     {
       initializecomponent();
     }
    private void form1_load(object sender, eventargs e)
     {
      int width, height;
       width = 0; height = 0;
       cdtinit(ref width, ref height);
     }
    private void btn_paintcard_click(object sender, eventargs e)
     {
      int i, k, left_x, top_y, cardid;
      for (k = 0; k <= 3; k++)
       {
        for (i = 1; i <= 13; i++)
         {
           left_x = 20 + (i - 1) * 15;        //牌的重叠后的宽度是15
           top_y = 20 + k * 100;           //每行13张牌.高度是20
           cardid = (i - 1) * 4 + k;         //原来52张牌是编了号的
           cdtdraw(this.creategraphics().gethdc(), left_x, top_y, cardid, 0,9);
         }
       }
     }
    private void form1_formclosed(object sender, formclosedeventargs e)
     {
       cdtterm();
     }
    private void btn_paintback_click(object sender, eventargs e)
     {
      int i, left_x, top_y, backid;
      for (i = 0; i <= 11; i++)              //12张牌背面图
       {
         backid = i;
         top_y = 20 + (i & 3) * 100;           //小于等于3的不变,>3的截尾,相当于竖排
         left_x = 20 + (i >> 2) * 80 + 180 + 80;     //左边牌占15*12+80=260,也就是和最右张牌20(隐含了牌大小=80)
         cdtdraw(this.creategraphics().gethdc(), left_x, top_y, 54 + backid, 1, 9);
       }
     }
    private void btn_random1_click(object sender, eventargs e) //第一种方法实现随机交换牌
     {
      int ii, k, left_x, top_y, cardid;
      int[] thearray = new int[52];
       random r = new random();
       listbox1.items.clear();
      for (int i = 0; i < 52; i++)
       {
         thearray[i] = i + 1;
       }
      for (int i = 0; i < 52; i++) //就是做52次随机交换两张牌
       {
        int a = r.next(52); //生成0--->51的随机数
        int b = r.next(52);
        int tmp = thearray[a];
         thearray[a] = thearray[b];
         thearray[b] = tmp;
       }
      for (int i = 0; i < 52; i++)
       {
         listbox1.items.add(thearray[i]);
         k = (int)(i / 13);
         ii = i % 13 + 1;
         left_x = 20 + (ii - 1) * 15;
         top_y = 20 + k * 100;
         cardid = thearray[i] - 1;
         cdtdraw(this.creategraphics().gethdc(), left_x, top_y, cardid, 0, 9);
       }
     }
    private void btn_random2_click(object sender, eventargs e) //第一种方法实现随机交换牌
     {
      int ii, k, left_x, top_y, cardid;
      int[] thearray = new int[52];
      int i = 0;
      while (i < thearray.length)
       {
         thearray[i] = ++i;
       }
       random r = new random();
       listbox1.items.clear();
      while (i > 1) //从51-->1依次随机向前交换获得最终值
       {
        int j = r.next(i);
        int t = thearray[--i];
         thearray[i] = thearray[j];
         thearray[j] = t;
       }
      for (i = 0; i < thearray.length; ++i)
       {
         listbox1.items.add(thearray[i].tostring());
         k = (int)(i / 13);
         ii = i % 13 + 1;
         left_x = 20 + (ii - 1) * 15;
         top_y = 20 + k * 100;
         cardid = thearray[i] - 1;
         cdtdraw(this.creategraphics().gethdc(), left_x, top_y, cardid, 0, 9);
       }
     }
   }
}

界面设计的话截图比贴designer.cs省事多了:

C#编程调用Cards.dll实现图形化发牌功能示例

C#编程调用Cards.dll实现图形化发牌功能示例

希望本文所述对大家c#程序设计有所帮助。