C#初学者遇到的一个小问题

Question

我找了一个程序,我运行之后 出现如图的一个窗体
然后我点最大化,结果只是窗口最大了, 其他的 图片没跟着变,按钮也在那个位置上请问有没有帮下怎么能让点最大化时图片相应跟着窗体的变化而变化,还有按钮的位置有跟着变化.?

Answer 1

程序的源代码是:
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;namespace Image
{
/// <summary>。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
private System.ComponentModel.Container components = null;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.String StrFileName="";
private System.Windows.Forms.Button button2;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Drawing.Bitmap NewBitmap;
private System.Windows.Forms.NumericUpDown numericUpDown1;
private System.Windows.Forms.SaveFileDialog saveFileDialog1;
private System.Windows.Forms.NumericUpDown numericUpDown2;
public Form1()
{
InitializeComponent();
                }
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null) 
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
private void InitializeComponent()
{
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.button1 = new System.Windows.Forms.Button();
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.button2 = new System.Windows.Forms.Button();
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
            this.SuspendLayout();
 
            this.button1.Location = new System.Drawing.Point(8, 184);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(80, 23);
            this.button1.TabIndex = 0;
            this.button1.Text = "浏览图像";
            this.button1.Click += new System.EventHandler(this.button1_Click);
 
            this.openFileDialog1.Filter = resources.GetString("openFileDialog1.Filter");
 
            this.label1.Location = new System.Drawing.Point(104, 192);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(104, 16);
            this.label1.TabIndex = 3;
            this.label1.Text = "图像长度(像素)：";
 
            this.label2.Location = new System.Drawing.Point(104, 216);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(104, 16);
            this.label2.TabIndex = 5;
            this.label2.Text = "图像宽度(像素)：";
 
            this.button2.Location = new System.Drawing.Point(8, 208);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(80, 23);
            this.button2.TabIndex = 7;
            this.button2.Text = "保存图像";
            this.button2.Click += new System.EventHandler(this.button2_Click);
 
            this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
            this.pictureBox1.Location = new System.Drawing.Point(8, 8);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(304, 168);
            this.pictureBox1.TabIndex = 8;
            this.pictureBox1.TabStop = false;
 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(320, 238);
            this.Controls.Add(this.pictureBox1);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.button1);
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "演示以任意比例转换图像大小";
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
            this.ResumeLayout(false);
}
#endregion [STAThread]
static void Main() 
{
Application.Run(new Form1());
}
private void button1_Click(object sender, System.EventArgs e)
   Controls.Remove(numericUpDown1);
         Controls.Remove(numericUpDown2);
           this.openFileDialog1.ShowDialog();
   this.StrFileName=this.openFileDialog1.FileName;
     if(this.StrFileName.Trim()=="")
return;        
   System.Drawing.Bitmap MyBitmap=new Bitmap(this.StrFileName);
   this.pictureBox1.Image=MyBitmap;  
   //添加第一个微调控件
   this.numericUpDown1 = new NumericUpDown();
   this.numericUpDown1.Location = new System.Drawing.Point(208, 184);
   this.numericUpDown1.Name = "numericUpDown1";
   this.numericUpDown1.Size = new System.Drawing.Size(104, 21);
   this.numericUpDown1.Maximum = 2500;
   this.numericUpDown1.Minimum = 0;
   this.numericUpDown1.Value =MyBitmap.Width;    
       Controls.Add(this.numericUpDown1);
   //托管第一个微调控件值改变事件
   this.numericUpDown1.ValueChanged += new System.EventHandler(this.numericUpDown1_ValueChanged);
//添加第二个微调控件
this.numericUpDown2 = new NumericUpDown();
this.numericUpDown2.Location = new System.Drawing.Point(208, 209);
this.numericUpDown2.Name = "numericUpDown1";
this.numericUpDown2.Size = new System.Drawing.Size(104, 21);
this.numericUpDown2.Maximum = 2500;
this.numericUpDown2.Minimum = 0;
this.numericUpDown2.Value =MyBitmap.Height;    
Controls.Add(numericUpDown2);
//托管第二个微调控件值改变事件
this.numericUpDown2.ValueChanged += new System.EventHandler(this.numericUpDown2_ValueChanged); }

Answer 2

程序的源代码是:
[code=C#]using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;namespace Image
{
/// <summary>。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
private System.ComponentModel.Container components = null;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.String StrFileName="";
private System.Windows.Forms.Button button2;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Drawing.Bitmap NewBitmap;
private System.Windows.Forms.NumericUpDown numericUpDown1;
private System.Windows.Forms.SaveFileDialog saveFileDialog1;
private System.Windows.Forms.NumericUpDown numericUpDown2;
public Form1()
{
InitializeComponent();
                }
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null) 
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
private void InitializeComponent()
{
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.button1 = new System.Windows.Forms.Button();
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.button2 = new System.Windows.Forms.Button();
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
            this.SuspendLayout();
 
            this.button1.Location = new System.Drawing.Point(8, 184);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(80, 23);
            this.button1.TabIndex = 0;
            this.button1.Text = "浏览图像";
            this.button1.Click += new System.EventHandler(this.button1_Click);
 
            this.openFileDialog1.Filter = resources.GetString("openFileDialog1.Filter");
 
            this.label1.Location = new System.Drawing.Point(104, 192);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(104, 16);
            this.label1.TabIndex = 3;
            this.label1.Text = "图像长度(像素)：";
 
            this.label2.Location = new System.Drawing.Point(104, 216);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(104, 16);
            this.label2.TabIndex = 5;
            this.label2.Text = "图像宽度(像素)：";
 
            this.button2.Location = new System.Drawing.Point(8, 208);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(80, 23);
            this.button2.TabIndex = 7;
            this.button2.Text = "保存图像";
            this.button2.Click += new System.EventHandler(this.button2_Click);
 
            this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
            this.pictureBox1.Location = new System.Drawing.Point(8, 8);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(304, 168);
            this.pictureBox1.TabIndex = 8;
            this.pictureBox1.TabStop = false;
 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(320, 238);
            this.Controls.Add(this.pictureBox1);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.button1);
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "演示以任意比例转换图像大小";
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
            this.ResumeLayout(false);
}
#endregion [STAThread]
static void Main() 
{
Application.Run(new Form1());
}
private void button1_Click(object sender, System.EventArgs e)
   Controls.Remove(numericUpDown1);
         Controls.Remove(numericUpDown2);
           this.openFileDialog1.ShowDialog();
   this.StrFileName=this.openFileDialog1.FileName;
     if(this.StrFileName.Trim()=="")
return;        
   System.Drawing.Bitmap MyBitmap=new Bitmap(this.StrFileName);
   this.pictureBox1.Image=MyBitmap;  
   //添加第一个微调控件
   this.numericUpDown1 = new NumericUpDown();
   this.numericUpDown1.Location = new System.Drawing.Point(208, 184);
   this.numericUpDown1.Name = "numericUpDown1";
   this.numericUpDown1.Size = new System.Drawing.Size(104, 21);
   this.numericUpDown1.Maximum = 2500;
   this.numericUpDown1.Minimum = 0;
   this.numericUpDown1.Value =MyBitmap.Width;    
       Controls.Add(this.numericUpDown1);
   //托管第一个微调控件值改变事件
   this.numericUpDown1.ValueChanged += new System.EventHandler(this.numericUpDown1_ValueChanged);
//添加第二个微调控件
this.numericUpDown2 = new NumericUpDown();
this.numericUpDown2.Location = new System.Drawing.Point(208, 209);
this.numericUpDown2.Name = "numericUpDown1";
this.numericUpDown2.Size = new System.Drawing.Size(104, 21);
this.numericUpDown2.Maximum = 2500;
this.numericUpDown2.Minimum = 0;
this.numericUpDown2.Value =MyBitmap.Height;    
Controls.Add(numericUpDown2);
//托管第二个微调控件值改变事件
this.numericUpDown2.ValueChanged += new System.EventHandler(this.numericUpDown2_ValueChanged); }[/code]

Answer 3

不好意思大家   程序发错了
这是正确的using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;namespace Image
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.String StrFileName="";
private System.Windows.Forms.Button button2;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Drawing.Bitmap NewBitmap;
private System.Windows.Forms.NumericUpDown numericUpDown1;
private System.Windows.Forms.SaveFileDialog saveFileDialog1;
private System.Windows.Forms.NumericUpDown numericUpDown2;

Answer 4

public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent(); //
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
} /// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null) 
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.button1 = new System.Windows.Forms.Button();
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.button2 = new System.Windows.Forms.Button();
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
            this.SuspendLayout();
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(8, 184);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(80, 23);
            this.button1.TabIndex = 0;
            this.button1.Text = "浏览图像";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // openFileDialog1
            // 
            this.openFileDialog1.Filter = resources.GetString("openFileDialog1.Filter");
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(104, 192);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(104, 16);
            this.label1.TabIndex = 3;
            this.label1.Text = "图像长度(像素)：";
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(104, 216);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(104, 16);
            this.label2.TabIndex = 5;
            this.label2.Text = "图像宽度(像素)：";
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(8, 208);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(80, 23);
            this.button2.TabIndex = 7;
            this.button2.Text = "保存图像";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // pictureBox1
            // 
            this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
            this.pictureBox1.Location = new System.Drawing.Point(8, 8);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(304, 168);
            this.pictureBox1.TabIndex = 8;
            this.pictureBox1.TabStop = false;
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(320, 238);
            this.Controls.Add(this.pictureBox1);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.button1);
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "演示以任意比例转换图像大小";
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
            this.ResumeLayout(false); }
#endregion /// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main() 
{
Application.Run(new Form1());
}
private void button1_Click(object sender, System.EventArgs e)
{//浏览图像
   Controls.Remove(numericUpDown1);
         Controls.Remove(numericUpDown2);
           this.openFileDialog1.ShowDialog();
   this.StrFileName=this.openFileDialog1.FileName;
     if(this.StrFileName.Trim()=="")
return;        
   System.Drawing.Bitmap MyBitmap=new Bitmap(this.StrFileName);
   this.pictureBox1.Image=MyBitmap;  
   //添加第一个微调控件
   this.numericUpDown1 = new NumericUpDown();
   this.numericUpDown1.Location = new System.Drawing.Point(208, 184);
   this.numericUpDown1.Name = "numericUpDown1";
   this.numericUpDown1.Size = new System.Drawing.Size(104, 21);
   this.numericUpDown1.Maximum = 2500;
   this.numericUpDown1.Minimum = 0;
   this.numericUpDown1.Value =MyBitmap.Width;    
       Controls.Add(this.numericUpDown1);
   //托管第一个微调控件值改变事件
   this.numericUpDown1.ValueChanged += new System.EventHandler(this.numericUpDown1_ValueChanged);
//添加第二个微调控件
this.numericUpDown2 = new NumericUpDown();
this.numericUpDown2.Location = new System.Drawing.Point(208, 209);
this.numericUpDown2.Name = "numericUpDown1";
this.numericUpDown2.Size = new System.Drawing.Size(104, 21);
this.numericUpDown2.Maximum = 2500;
this.numericUpDown2.Minimum = 0;
this.numericUpDown2.Value =MyBitmap.Height;    
Controls.Add(numericUpDown2);
//托管第二个微调控件值改变事件
this.numericUpDown2.ValueChanged += new System.EventHandler(this.numericUpDown2_ValueChanged); } private void numericUpDown1_ValueChanged(object sender, System.EventArgs e)
{//改变图像长度
  System.Drawing.Bitmap MyBitmap=new Bitmap(this.StrFileName);
  NewBitmap=new  Bitmap(MyBitmap,(int)this.numericUpDown1.Value,(int)this.numericUpDown2.Value);
  this.pictureBox1.Image=NewBitmap;
}
private void numericUpDown2_ValueChanged(object sender, System.EventArgs e)
{//改变图像宽度
System.Drawing.Bitmap MyBitmap=new Bitmap(this.StrFileName);
NewBitmap=new  Bitmap(MyBitmap,(int)this.numericUpDown1.Value,(int)this.numericUpDown2.Value);
this.pictureBox1.Image=NewBitmap;
}

Answer 5

...楼主你是不是疯了啊你?全是你贴的代码了,乱七八糟的!!i服了you!

Answer 6

挖哦~~这个问题其实非常非常的简单~~如果你想让某个控件随着窗体大小改变而改变  只需要把该控件的AUTHOR属性位置调一下就OK~~接分咯~