?? form1.cs
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace DrawPictureString
{
/// <summary>
/// 顯示圖片和文字。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
/// <summary>
/// 必需的設(shè)計器變量。
/// </summary>
private System.ComponentModel.Container components = null;
public Form1()
{
// Windows 窗體設(shè)計器支持所必需的
InitializeComponent();
// TODO: 在 InitializeComponent 調(diào)用后添加任何構(gòu)造函數(shù)代碼
}
/// <summary>
/// 清理所有正在使用的資源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <summary>
/// 設(shè)計器支持所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內(nèi)容。
/// </summary>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(360, 296);
this.button1.Name = "button1";
this.button1.TabIndex = 0;
this.button1.Text = "打開";
this.button1.TextAlign = System.Drawing.ContentAlignment.TopCenter;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
this.ClientSize = new System.Drawing.Size(440, 328);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.button1});
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
this.MaximizeBox = false;
this.Name = "Form1";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "顯示圖片以及文字";
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// 應(yīng)用程序的主入口點。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
public string m_FileName;
public Image m_Image;
public bool m_Init = false;
// 打開圖片文件。
private void button1_Click(object sender, System.EventArgs e)
{
openFileDialog1.Filter = "圖形文件(*.bmp;*.jpg;*.jpeg)|*.bmp;*.jpg;*.jpeg";
openFileDialog1.FilterIndex = 1;
if(openFileDialog1.ShowDialog() == DialogResult.OK)
{
m_FileName = openFileDialog1.FileName;
m_Image = Image.FromFile(openFileDialog1.FileName);
m_Init = true;
this.Validate();
}
}
// 處理窗體顯示事件。
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
if(m_Init)
{
Rectangle rect = new Rectangle(0,0,this.ClientRectangle.Width,
this.ClientRectangle.Height-button1.Height-20);
Graphics g = e.Graphics;
// 顯示圖片。
g.DrawImage(m_Image, rect);
// 顯示圖片對應(yīng)文件名信息。
SolidBrush redBrush = new SolidBrush(Color.Red);
g.DrawString(m_FileName, new Font("宋體", 10), redBrush,
new Point(0,this.ClientRectangle.Height-30), StringFormat.GenericDefault);
}
}
}
}
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