实例介绍
【实例简介】
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Microsoft.Win32;
using System.Runtime.InteropServices;
using System.Drawing.Imaging;
namespace PictureManage
{
public partial class frmMain : Form
{
public frmMain()
{
InitializeComponent();
}
#region 自定义方法
public int Pindex;
public string TPath()
{
string TemporaryPath;
TemporaryPath = Application.StartupPath.ToString();
TemporaryPath = TemporaryPath.Substring(0, TemporaryPath.LastIndexOf("\\"));
TemporaryPath = TemporaryPath.Substring(0, TemporaryPath.LastIndexOf("\\"));
TemporaryPath = @"\TemporaryFolder";
return TemporaryPath;
}
public void ToolStatusUnable()
{
contextMenuStrip1.Enabled = false;
设为桌面背景ToolStripMenuItem1.Enabled = false;
转换为ToolStripMenuItem.Enabled = false;
删除ToolStripMenuItem1.Enabled = false;
重命名ToolStripMenuItem1.Enabled = false;
另存为ToolStripMenuItem1.Enabled = false;
toolStripButton2.Enabled = false;
toolStripButton3.Enabled = false;
toolStripButton4.Enabled = false;
打印ToolStripMenuItem1.Enabled = false;
图片特效ToolStripMenuItem.Enabled = false;
图片调节ToolStripMenuItem.Enabled = false;
toolStripButton5.Enabled = false;
toolStripButton6.Enabled = false;
图片文字ToolStripMenuItem.Enabled = false;
toolStripButton7.Enabled = false;
}
public void ToolStatusEnable()
{
contextMenuStrip1.Enabled = true;
设为桌面背景ToolStripMenuItem1.Enabled = true;
转换为ToolStripMenuItem.Enabled = true;
删除ToolStripMenuItem1.Enabled = true;
重命名ToolStripMenuItem1.Enabled = true;
另存为ToolStripMenuItem1.Enabled = true;
toolStripButton2.Enabled = true;
toolStripButton3.Enabled = true;
toolStripButton4.Enabled = true;
打印ToolStripMenuItem1.Enabled = true;
图片特效ToolStripMenuItem.Enabled = true;
图片调节ToolStripMenuItem.Enabled = true;
toolStripButton5.Enabled = true;
toolStripButton6.Enabled = true;
图片文字ToolStripMenuItem.Enabled = true;
toolStripButton7.Enabled = true;
}
#endregion
#region 调用API
[DllImport("user32.dll",EntryPoint="SystemParametersInfoA")]
static extern Int32 SystemParametersInfo(Int32 uAction,Int32 uParam,string lpvparam,Int32 fuwinIni);
private const int SPI_SETDESKWALLPAPER=20;
#endregion
#region 窗体加载
private void frmMain_Load(object sender, EventArgs e)
{
tsslDate.Text = DateTime.Now.ToString();
DirectoryInfo DInfo = new DirectoryInfo(TPath());
FileSystemInfo[] FSInfo = DInfo.GetFileSystemInfos();
for (int i = 0; i < FSInfo.Length; i )
{
try
{
FileInfo FInfo = new FileInfo(TPath() "\\" FSInfo[i].ToString());
FInfo.Delete();
}
catch
{ }
}
if (listBox1.Items.Count == 0)
{
ToolStatusUnable();
}
}
private void frmMain_Activated_1(object sender, EventArgs e)
{
if (listBox1.Items.Count != 0)
{
listBox1_SelectedIndexChanged_1(sender,e);
}
}
#endregion
#region 工具栏
string PPath;
public string sum;
private void toolStripButton1_Click(object sender, EventArgs e)//工具栏中的“打开”
{
if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
{
listBox1.Items.Clear();
PPath = folderBrowserDialog1.SelectedPath;
DirectoryInfo DInfo = new DirectoryInfo(PPath);
FileSystemInfo[] FSInfo = DInfo.GetFileSystemInfos();
for (int i = 0; i < FSInfo.Length; i )
{
string FileType = FSInfo[i].ToString().Substring(FSInfo[i].ToString().LastIndexOf(".") 1, (FSInfo[i].ToString().Length - FSInfo[i].ToString().LastIndexOf(".") - 1));
FileType = FileType.ToLower();
if (FileType == "jpg" || FileType == "png" || FileType == "bmp" || FileType == "gif" || FileType == "jpeg")
{
listBox1.Items.Add(FSInfo[i].ToString());
}
}
sum = listBox1.Items.Count.ToString();
}
}
private void toolStripButton2_Click(object sender, EventArgs e)//刷新按钮
{
if (listBox1.Items.Count == 0)
{
toolStripButton2.Enabled = false;
}
else
{
toolStripButton2.Enabled = true;
listBox1.Items.Clear();
pictureBox1.Image = null;
DirectoryInfo DInfo = new DirectoryInfo(PPath);
FileSystemInfo[] FSInfo = DInfo.GetFileSystemInfos();
for (int i = 0; i < FSInfo.Length; i )
{
string FileType = FSInfo[i].ToString().Substring(FSInfo[i].ToString().LastIndexOf(".") 1, (FSInfo[i].ToString().Length - FSInfo[i].ToString().LastIndexOf(".") - 1));
FileType = FileType.ToLower();
if (FileType == "jpg" || FileType == "png" || FileType == "bmp" || FileType == "gif" || FileType == "jpeg")
{
listBox1.Items.Add(FSInfo[i].ToString());
}
}
ToolStatusUnable();
}
}
private void toolStripButton3_Click(object sender, EventArgs e)
{
打印ToolStripMenuItem_Click(sender,e);
}
private void 状态栏ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (状态栏ToolStripMenuItem.CheckState == CheckState.Checked)
{
状态栏ToolStripMenuItem.CheckState = CheckState.Unchecked;
statusStrip1.Visible = false;
}
else
{
状态栏ToolStripMenuItem.CheckState = CheckState.Checked;
statusStrip1.Visible = true;
}
}
private void 工具栏ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (工具栏ToolStripMenuItem.CheckState == CheckState.Checked)
{
工具栏ToolStripMenuItem.CheckState = CheckState.Unchecked;
toolStrip1.Visible = false;
}
else
{
工具栏ToolStripMenuItem.CheckState = CheckState.Checked;
toolStrip1.Visible = true;
}
}
private void 图片信息ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (图片信息ToolStripMenuItem.CheckState == CheckState.Checked)
{
图片信息ToolStripMenuItem.CheckState = CheckState.Unchecked;
button1.Visible = false;
}
else
{
图片信息ToolStripMenuItem.CheckState = CheckState.Checked;
button1.Visible = true;
}
}
private void toolStripButton4_Click(object sender, EventArgs e)
{
删除ToolStripMenuItem_Click(sender, e);
}
private void toolStripButton5_Click(object sender, EventArgs e)//工具栏“向上”
{
try
{
if (listBox1.SelectedIndex != 0)
{
listBox1.SetSelected(listBox1.SelectedIndex - 1, true);
}
}
catch
{ }
}
private void toolStripButton6_Click(object sender, EventArgs e)//工具栏“向下”
{
try
{
if (listBox1.SelectedIndex < listBox1.Items.Count - 1)
{
listBox1.SetSelected(listBox1.SelectedIndex 1, true);
}
}
catch
{ }
}
private void 图片特效ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (listBox1.Items.Count != 0)
{
frmSpecialEfficacy special = new frmSpecialEfficacy();
special.ig = pictureBox1.Image;
special.ShowDialog();
}
}
private void toolStripButton7_Click(object sender, EventArgs e)//旋转
{
Image myImage = pictureBox1.Image;
myImage.RotateFlip(RotateFlipType.Rotate90FlipXY);
pictureBox1.Image = myImage;
}
#endregion
#region 常用事件
private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
int printWidth = printDocument1.DefaultPageSettings.PaperSize.Width;
int printHeight = printDocument1.DefaultPageSettings.PaperSize.Height;
if (Convert.ToInt32(PictureWidth) <= printWidth)
{
float x = (printWidth - Convert.ToInt32(PictureWidth)) / 2;
float y=(printHeight-Convert.ToInt32(Pictureheight))/2;
e.Graphics.DrawImage(Image.FromFile(FPath), x, y, Convert.ToInt32(PictureWidth), Convert.ToInt32(Pictureheight));
}
else
{
if (Convert.ToInt32(PictureWidth) > Convert.ToInt32(Pictureheight))
{
Bitmap bitmap = (Bitmap)Bitmap.FromFile(FPath);
bitmap.RotateFlip(RotateFlipType.Rotate90FlipXY);
PictureBox pb = new PictureBox();
pb.Image = bitmap;
Single a = printWidth / Convert.ToSingle(Pictureheight);
e.Graphics.DrawImage(pb.Image, 0, 0, Convert.ToSingle(Pictureheight) * a, Convert.ToSingle(PictureWidth)*a);
}
else
{
Single a = printWidth / Convert.ToSingle(PictureWidth);
e.Graphics.DrawImage(Image.FromFile(FPath), 0, 0, Convert.ToSingle(PictureWidth) * a, Convert.ToSingle(Pictureheight) * a);
}
}
}
private void pictureBox1_Click(object sender, EventArgs e)
{
if (pictureBox1.Image != null)
{
frmPictureMax pictureMax = new frmPictureMax();
pictureMax.FPath = FPath;
pictureMax.PictureWidth = PictureWidth;
pictureMax.Pictureheight = Pictureheight;
pictureMax.SelectFileSize = SelectFileSize;
pictureMax.ShowDialog();
}
}
public Bitmap image1;
public string FPath;
public string PictureWidth;
public string Pictureheight;
public double SelectFileSize;
private void listBox1_SelectedIndexChanged_1(object sender, EventArgs e)
{
try
{
if (listBox1.Items.Count != 0)
{
ToolStatusEnable();
}
pictureBox1.BackColor = Color.Black;
string FName = listBox1.SelectedItem.ToString();
if (PPath.Length == 4)
{
FPath = PPath FName;
}
else
{
FPath = PPath "\\" FName;
}
DirectoryInfo DInfo = new DirectoryInfo(TPath());
FileSystemInfo[] FSInfo = DInfo.GetFileSystemInfos();
for (int i = 0; i < FSInfo.Length; i )
{
try
{
FileInfo FInfo = new FileInfo(TPath() "\\" FSInfo[i].ToString());
FInfo.Delete();
}
catch
{ }
}
string newFilePath;
string SFileType = FPath.Substring(FPath.LastIndexOf(".") 1, (FPath.Length - FPath.LastIndexOf(".") - 1));
FileInfo finfos = new FileInfo(TPath() "\\" FName);
if (finfos.Exists)
{
newFilePath = TPath() "\\" FName;
}
else
{
File.Copy(FPath, TPath() "\\" FName, true);
newFilePath = TPath() "\\" FName;
}
pictureBox1.Image = Image.FromFile(newFilePath);
image1 = new Bitmap(newFilePath);
PictureWidth = image1.Width.ToString();
Pictureheight = image1.Height.ToString();
FileInfo finfo = new FileInfo(newFilePath);
string FileSize = finfo.Length.ToString();
SelectFileSize = Convert.ToDouble(FileSize) / 1024 / 1024;
button1.Text = "图片大小：" SelectFileSize.ToString("F") "M " "分辨率：" PictureWidth "×" Pictureheight;
image1.Dispose();
toolStripStatusLabel3.Text = sum;
toolStripStatusLabel1.Text = Convert.ToString(listBox1.SelectedIndex 1);
toolStripStatusLabel2.Visible = true;
//contextMenuStrip1.Enabled = true;
ToolStatusEnable();
Pindex = listBox1.SelectedIndex;//当前选项索引值
}
catch
{}
}
private void timer1_Tick(object sender, EventArgs e)
{
tsslDate.Text = DateTime.Now.ToString();
}
#endregion
#region 文件菜单
private void 更改目录ToolStripMenuItem_Click(object sender, EventArgs e)
{
toolStripButton1_Click(sender, e);
}
private void 刷新ToolStripMenuItem1_Click(object sender, EventArgs e)
{
toolStripButton2_Click(sender, e);
}
private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void 设为桌面背景ToolStripMenuItem1_Click(object sender, EventArgs e)
{
设为桌面背景ToolStripMenuItem_Click(sender,e);
}
private void 删除ToolStripMenuItem1_Click(object sender, EventArgs e)
{
删除ToolStripMenuItem_Click(sender, e);
}
private void 重命名ToolStripMenuItem1_Click(object sender, EventArgs e)
{
重命名ToolStripMenuItem_Click(sender, e);
}
private void 打印ToolStripMenuItem1_Click(object sender, EventArgs e)
{
打印ToolStripMenuItem_Click(sender, e);
}
private void bMPToolStripMenuItem_Click(object sender, EventArgs e)
{
string fName = FPath.Substring(FPath.LastIndexOf("\\") 1, (FPath.LastIndexOf(".") - FPath.LastIndexOf("\\") - 1));
string Opath = FPath.Remove(FPath.LastIndexOf("\\"));
string Npath;
if (Opath.Length == 4)
{
Npath = Opath;
}
else
{
Npath = Opath "\\";
}
Bitmap bt = new Bitmap(pictureBox1.Image);
bt.Save(Npath fName ".bmp", ImageFormat.Bmp);
FileInfo fi = new FileInfo(FPath);
fi.Delete();
toolStripButton2_Click(sender, e);
}
private void gIFToolStripMenuItem_Click(object sender, EventArgs e)
{
string fName = FPath.Substring(FPath.LastIndexOf("\\") 1, (FPath.LastIndexOf(".") - FPath.LastIndexOf("\\") - 1));
string Opath = FPath.Remove(FPath.LastIndexOf("\\"));
string Npath;
if (Opath.Length == 4)
{
Npath = Opath;
}
else
{
Npath = Opath "\\";
}
Bitmap bt = new Bitmap(pictureBox1.Image);
bt.Save(Npath fName ".gif", ImageFormat.Gif);
FileInfo fi = new FileInfo(FPath);
fi.Delete();
toolStripButton2_Click(sender, e);
}
private void jPGToolStripMenuItem_Click(object sender, EventArgs e)
{
string fName = FPath.Substring(FPath.LastIndexOf("\\") 1, (FPath.LastIndexOf(".") - FPath.LastIndexOf("\\") - 1));
string Opath = FPath.Remove(FPath.LastIndexOf("\\"));
string Npath;
if (Opath.Length == 4)
{
Npath = Opath;
}
else
{
Npath = Opath "\\";
}
Bitmap bt = new Bitmap(pictureBox1.Image);
bt.Save(Npath fName ".Jpeg", ImageFormat.Jpeg);
FileInfo fi = new FileInfo(FPath);
fi.Delete();
toolStripButton2_Click(sender, e);
}
private void pNGToolStripMenuItem_Click(object sender, EventArgs e)
{
string fName = FPath.Substring(FPath.LastIndexOf("\\") 1, (FPath.LastIndexOf(".") - FPath.LastIndexOf("\\") - 1));
string Opath = FPath.Remove(FPath.LastIndexOf("\\"));
string Npath;
if (Opath.Length == 4)
{
Npath = Opath;
}
else
{
Npath = Opath "\\";
}
Bitmap bt = new Bitmap(pictureBox1.Image);
bt.Save(Npath fName ".Png", ImageFormat.Png);
FileInfo fi = new FileInfo(FPath);
fi.Delete();
toolStripButton2_Click(sender, e);
}
private void 图片调节ToolStripMenuItem_Click(object sender, EventArgs e)
{
frmPicAdjust picadjust = new frmPicAdjust();
picadjust.ig = pictureBox1.Image;
picadjust.PicOldPath = FPath;
picadjust.ShowDialog();
}
private void 退出CToolStripMenuItem_Click(object sender, EventArgs e)
{
if (MessageBox.Show("退出系统？","提示",MessageBoxButtons.OKCancel,MessageBoxIcon.Information) == DialogResult.OK)
{
Application.Exit();
}
}
private void 幻灯片放映ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (folderBrowserDialog2.ShowDialog() == DialogResult.OK)
{
string path = folderBrowserDialog2.SelectedPath;
frmSlide slide = new frmSlide();
slide.Ppath = path;
slide.ShowDialog();
}
}
#endregion
#region 右键菜单
private void 复制ToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
string path = FPath.Remove(2, 1);
System.Collections.Specialized.StringCollection files = new System.Collections.Specialized.StringCollection();
files.Add(path);
Clipboard.SetFileDropList(files);
}
catch(Exception ex)
{
MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void 删除ToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
File.Delete(FPath);
toolStripButton2_Click(sender, e);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void 刷新ToolStripMenuItem_Click(object sender, EventArgs e)
{
toolStripButton2_Click(sender, e);
}
private void 重命名ToolStripMenuItem_Click(object sender, EventArgs e)
{
string fName = FPath.Substring(FPath.LastIndexOf("\\") 1, (FPath.LastIndexOf(".") - FPath.LastIndexOf("\\") - 1));
string fType = FPath.Substring(FPath.LastIndexOf(".") 1, (FPath.Length - FPath.LastIndexOf(".") - 1));
frmRename rename = new frmRename();
rename.filename = fName;
rename.filepath = FPath;
rename.filetype = fType;
rename.ShowDialog();
}
private void 打印ToolStripMenuItem_Click(object sender, EventArgs e)
{
printPreviewDialog1.Document = printDocument1;
printPreviewDialog1.ShowDialog();
}
private void 设为桌面背景ToolStripMenuItem_Click(object sender, EventArgs e)
{
//获取指定图片的扩展名
string SFileType = FPath.Substring(FPath.LastIndexOf(".") 1, (FPath.Length - FPath.LastIndexOf(".") - 1));
//将扩展名转换成小写
SFileType = SFileType.ToLower();
//获取文件名
string SFileName = FPath.Substring(FPath.LastIndexOf("\\") 1, (FPath.LastIndexOf(".") - FPath.LastIndexOf("\\") - 1));
//如果图片的类型是bmp则调用API中的方法将其设置为桌面背景
if (SFileType == "bmp")
{
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, FPath, 1);
}
else
{
string SystemPath = Environment.SystemDirectory;//获取系统路径
string path = SystemPath "\\" SFileName ".bmp";
FileInfo fi = new FileInfo(path);
if (fi.Exists)
{
fi.Delete();
PictureBox pb = new PictureBox();
pb.Image = Image.FromFile(FPath);
pb.Image.Save(SystemPath "\\" SFileName ".bmp", ImageFormat.Bmp);
}
else
{
PictureBox pb = new PictureBox();
pb.Image = Image.FromFile(FPath);
pb.Image.Save(SystemPath "\\" SFileName ".bmp", ImageFormat.Bmp);
}
SystemParametersInfo(SPI_SETDESKWALLPAPER, 0, path, 1);
}
}
private void 另存为ToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
saveFileDialog1.Filter = "BMP|*.bmp|JPEG|*.jpeg|GIF|*.gif|PNG|*.png";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
string picPath = saveFileDialog1.FileName;
string picType = picPath.Substring(picPath.LastIndexOf(".") 1, (picPath.Length - picPath.LastIndexOf(".") - 1));
switch (picType)
{
case "bmp":
Bitmap bt = new Bitmap(FPath);
bt.Save(picPath, ImageFormat.Bmp); break;
case "jpeg":
Bitmap bt1 = new Bitmap(FPath);
bt1.Save(picPath, ImageFormat.Jpeg); break;
case "gif":
Bitmap bt2 = new Bitmap(FPath);
bt2.Save(picPath, ImageFormat.Gif); break;
case "png":
Bitmap bt3 = new Bitmap(FPath);
bt3.Save(picPath, ImageFormat.Png); break;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void 另存为ToolStripMenuItem1_Click(object sender, EventArgs e)
{
另存为ToolStripMenuItem_Click(sender, e);
}
#endregion
private void 图片文字ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (pictureBox1.Image != null)
{
frmWater water = new frmWater();
water.ig = pictureBox1.Image;
water.FPath = FPath;
water.ShowDialog();
}
}
}
}
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