如何处理窗口 [英] how to get handle to a window

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本文介绍了如何处理窗口的处理方法,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

用于在重新调整窗口大小后反映更改,如何在C#中处理窗口





实际上我的问题是当我重新调整窗口大小时窗口中显示的文件内容是十六进制格式的16,32 ..就像这样,应该改成16,16,24的十六进制格式......采用这种格式。

  //   this是打开文件并以十六进制格式显示的代码 
public void open()
{
string chosen_file = ;
ofd.Title = 打开文件;
ofd.FileName = ;
ofd.Filter = 文本文件(* .txt)| * .txt |富文本框(* .rtb)| * .rtb | Word文档(* .doc)| * .doc | HTML页面(* .htm)| * .html |层叠样式表(* .cs)| * .css | JAVA(*。java )| * .java |视频文件(* .wmv)| * .wmv |所有文件(*。*)| *。*;
if (ofd.ShowDialog()== DialogResult.OK)
{
chosen_file = ofd.FileName;
// richTextBox2.LoadFile(chosen_file,RichTextBoxStreamType.PlainText);

var fileInfo = new FileInfo(ofd.FileName);
fileInfo.Length.ToString();
// MessageBox.Show(new FileInfo(ofd.FileName).Length.ToString());
byte [] buffer = new 字节 [fileInfo.Length];

{
int length =( int )fileInfo.Length ;
FileStream fileStream = new FileStream(ofd.FileName,FileMode.Open,FileAccess.Read);
fileStream.Read(buffer, 0 ,length);
string bb = ;
int i = 0 ;
// int numBytesToRead = buffer.Length; ;
while (i < buffer.Length)
{
if ((i% 16 )== 0
{
bb = bb + \ n ;
bb = bb + i.ToString( X8);
bb = bb + \t;
}
其他 如果((i% 4 )== 0
{
bb = bb + \t;
}
bb = bb + buffer [i] .ToString( X2); // 在30june2014上修改
// if((i%4)== 0)
// {
//
// }
i = i + 1 ;
}
richTextBox2.Text = bb;
}









  //  这是调整大小的代码,但它有一些问题 
// 1。如何获取数据以及如何转换数据

private void PaintForm_Resize( object sender,System.EventArgs e)
{
// 宽度= 580;
// 高度= 487;
// string [] buffer = new byte [richTextBox2.Text] ;
// byte [] buffer2 = Encoding.Default.GetBytes(richTextBox2.Text) ;


// int scaleX = this.Width / 100;
// int scaleY = this.Height / 100;
// paintImage.SetBounds(5 * scaleX,5 * scaleY,70 * scaleX,75 * scaleY);
// controlPanel.SetBounds(80 * scaleX, 5 * scaleY,15 * scaleX,75 * scaleY);


byte [] buffer = new byte [richTextBox2.Text.Length];

// int length =(int)richTextBox2.TextLength;
// int length =(int)buffer.Length;


// filestream filestream = new filestream(ofd.filename,filemode.open,fileaccess.read);
// filestream.read(buffer,0,length);

// 从字节数组到字符串

< span class =code-keyword> string bb = ;
int i = 0 ;
// int numBytesToRead = buffer.Length;
while (i < buffer.Length)
{
if ((i% 8 )== 0
{
bb = bb + \ n< /跨度>;
bb = bb + i.ToString( X8);
bb = bb + \t;
}
其他 如果((i% 4 )== 0
{
bb = bb + \t;
}
bb = bb + buffer [i] .ToString( X2);
// bb = bb + richTextBox2.Text [i] .ToString(X2);

i = i + 1 ;
}

richTextBox2.Text = bb;


}

解决方案

好吧,你可以使用手柄 [ ^ ]属性。 ..

for reflecting the changes after re-sizing the window, how to get handle to the window in C# 



actually my problem is when I re-size the window the contents of the files that are displayed in the window in hexadecimal format with 16,32.. like this, should be changed to hexadecimal format with 8,16,24... in this format.

// this is the code for opening a file and display in hexadecimal format
       public void open()
       {
           string chosen_file = "";
           ofd.Title = "Open a file";
           ofd.FileName = "";
           ofd.Filter = "Text Files(*.txt)|*.txt|Rich Text Box(*.rtb)|*.rtb|Word Document(*.doc)|*.doc|HTML Pages(*.htm)|*.html|Cascading Style Sheet(*.css)|*.css|JAVA(*.java)|*.java|video file(*.wmv)|*.wmv|All Files(*.*)|*.*";
           if (ofd.ShowDialog() == DialogResult.OK)
           {
               chosen_file = ofd.FileName;
               // richTextBox2.LoadFile(chosen_file, RichTextBoxStreamType.PlainText);

               var fileInfo = new FileInfo(ofd.FileName);
               fileInfo.Length.ToString();
               //  MessageBox.Show(new FileInfo(ofd.FileName).Length.ToString());
               byte[] buffer = new byte[fileInfo.Length];

               {
                   int length = (int)fileInfo.Length;
                   FileStream fileStream = new FileStream(ofd.FileName, FileMode.Open, FileAccess.Read);
                   fileStream.Read(buffer, 0, length);
                   string bb = "";
                   int i = 0;
                   //int numBytesToRead = buffer.Length; ;
                   while (i < buffer.Length)
                   {
                       if ((i % 16) == 0)
                       {
                           bb = bb + "\n";
                           bb = bb + i.ToString("X8");
                           bb = bb + "\t";
                       }
                       else if ((i % 4) == 0)
                       {
                           bb = bb + "\t";
                       }
                       bb = bb + buffer[i].ToString("X2"); // modified on 30june2014
                       // if ((i % 4) == 0)
                       // {
                       //
                       // }
                       i = i + 1;
                   }
                   richTextBox2.Text = bb;
               }





// this is the code for resizing but it has some problems 
//1. how to fetch the data and how to convert the data 

        private void PaintForm_Resize(object sender, System.EventArgs e)
        {
            //Width = 580;
            //Height = 487;
            //string []buffer =new byte[ richTextBox2.Text];
            //byte[] buffer2 = Encoding.Default.GetBytes(richTextBox2.Text);
         
            
            //int scaleX = this.Width / 100;
            //int scaleY = this.Height / 100;
            //paintImage.SetBounds(5 * scaleX, 5 * scaleY, 70 * scaleX, 75 * scaleY);
            //controlPanel.SetBounds(80 * scaleX, 5 * scaleY, 15 * scaleX, 75 * scaleY); 

           
            byte[] buffer = new byte[richTextBox2.Text.Length];
                      
            //  int length = (int)richTextBox2.TextLength;
            //  int length = (int)buffer.Length;


            //filestream filestream = new filestream(ofd.filename, filemode.open, fileaccess.read);
            //filestream.read(buffer, 0, length);

            //From byte array to string

            string bb ="";
            int i = 0;
            //int numBytesToRead = buffer.Length; 
            while (i < buffer.Length)
            {
                if ((i % 8) == 0)
                {
                    bb = bb + "\n";
                    bb = bb + i.ToString("X8");
                    bb = bb + "\t";
                }
                else if ((i % 4) == 0)
                {
                    bb = bb + "\t";
                }
                bb = bb + buffer[i].ToString("X2");
                // bb = bb + richTextBox2.Text[i].ToString("X2");

                i = i + 1;
            }

            richTextBox2.Text = bb;

          
        }

解决方案

Well, you could use the Handle[^] property...


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