public async Task <ActionResult <object> > PostImg()
{
string root = "pcx/";
if (!Directory.Exists(root))
{
Directory.CreateDirectory(root);
}
PCXcontainer containerTemp = new PCXcontainer();
containerTemp.IPaddress = Request.HttpContext.Connection.RemoteIpAddress.ToString();
ImgUpload temp = new ImgUpload();
Request.Headers["filename"] = Regex.Replace(Request.Headers["filename"], "[^a-zA-Z0-9% ._]", string.Empty);
containerTemp.filename = Request.Headers["filename"] + ".pcx";
containerTemp.originalImg = root + DateTime.Now.ToString("dd-MM-yyyy-hh_mm-ss-ffff") + "_" + Request.Headers["filename"] + ".pcx";
temp.FileName = containerTemp.filename;
using (var fs = new FileStream("wwwroot/" + containerTemp.originalImg, FileMode.Create))
{
Request.Body.CopyTo(fs);
}
try
{
var extension = ImageExtensions.GetImageFormat(Request.Headers["extension"]);
var stringExtension = Request.Headers["extension"];
PCXImage image = new PCXImage("wwwroot/" + containerTemp.originalImg);
containerTemp.version = image.FileVersion;
Bitmap convertedImage = new Bitmap(image.Image);
image.Dispose();
using (var bitmap = new Bitmap(convertedImage))
{
string filename = root + DateTime.Now.ToString("dd-MM-yyyy-hh-mm-ss-ffff") + "_" + Request.Headers["filename"] + stringExtension;
bitmap.Save("wwwroot/" + filename, extension);
containerTemp.convertedImg = filename;
}
containerTemp.dateTime = DateTime.Now;
containerTemp.downloadFormat = stringExtension;
containerTemp.height = convertedImage.Height;
containerTemp.width = convertedImage.Width;
convertedImage.Dispose();
_context.PCXcontainers.RemoveRange(_context.PCXcontainers.OrderBy(x => x.dateTime).Take(_context.PCXcontainers.Count() - 4));
_context.PCXcontainers.Add(containerTemp);
await _context.SaveChangesAsync();
temp.id = _context.PCXcontainers.Last().id;
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
return(NotFound());
}
return(temp);
}
public static PCXImage GetPCXImage(PCXImage pcximage)
{
PCXImage pImage = new PCXImage();
pImage.IsBinary = pcximage.IsBinary;
pImage.IsDraw = pcximage.IsDraw;
pImage.OldFilename = pcximage.OldFilename;
pImage.PcxData = pcximage.PcxData;
pImage.PcxSize = pcximage.PcxSize;
return(pImage);
}
public static void SetSelectedPCXImage(string dirPath)
{
DirectoryInfo dir = new DirectoryInfo(dirPath);
DirectoryInfo[] ChildDirectory; //子目录集
FileInfo[] files = dir.GetFiles();
ChildDirectory = dir.GetDirectories("*.*"); //得到子目录集
int number = 0;
//if (pcxlist.Count > 20) // pcxlist.Count > 20 逻辑思维有错误，因为是递归调用
//{
// pcxlist = new List<PCXImage>();
//}
foreach (FileInfo file in files)
{
// 首先是初始化，PCX图片是自己处理的对象
if (file.Extension.ToLower().Equals(".pcx"))
{
number += 1;
Image image = PCXHelper.LoadPCX(file.FullName);
PCXImage pcximage = PCXHelper.GetPCXImage(file.FullName);
PCXImage pImage = PCXHelper.GetPCXImage(pcximage);
pcxlist.Add(pImage); // 这里的一个错误就是就是直接添加pcxlist.Add(pcximage)
#region Linq to object
//var bindFileList = from fileList in userfilelist
// select new BindFile
// {
// IconPath = ImageIconBind(fileList.FileExtend),
// LastWriteTime = fileList.LastWriteTime,
// Length = fileList.Length + "b",
// Name = fileList.FullName,
// FullName = fileList.FullName,
// UploaderInfo = fileList.UploaderInfo
// };
#endregion
pcxlist.ToList();
}
}
pcxlist = pcxlist.ToList();
selPcxImage.DirPath = dirPath;
selPcxImage.Number = number;
selPcxImage.PcxList = pcxlist;
//递归子目录
foreach (DirectoryInfo dirInfo in ChildDirectory)
{
SetSelectedPCXImage(dirInfo.FullName);
}
}
/*
* ToolStripMenuItem控件所处理的事件
*/
#region 文件菜单
// 关于"打开"菜单的单击事件
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog ofdlg = new OpenFileDialog();
ofdlg.InitialDirectory = @"C:\";
//ofdlg.Filter = "Image Files (*.pcx,*.bmp, *.jpg,*png)|*.pcx;*.jpg;*.bmp;*.png";
ofdlg.Filter = "Image Files (*.pcx)|*.pcx|All Files (*.*)|*.*";
if (ofdlg.ShowDialog() == DialogResult.OK)
{
string filename = ofdlg.FileName;
//this.pictureBox.Image = Image.FromFile(filename); //C#中不能直接操作PCX图片
Image imageToSet = null;
imageToSet = PCXHelper.LoadPCX(filename);
this.pcxImage = PCXHelper.GetPCXImage(filename);
pictureBox.Image = imageToSet;
}
}
public void TestWrite()
{
pcx = new PCXImage(16, 16);
for (int i = 0; i < pcx.Data.Length; ++i)
{
pcx.Data[i] = (byte)i;
pcx.Palette[i] = new Color(255, i, i, i);
}
pcx.Hdpi = 72;
pcx.Vdpi = 72;
byte[] data;
using (MemoryStream ms = new MemoryStream())
{
pcx.Write(ms);
data = ms.ToArray();
}
Assert.AreEqual(TestUtils.GetArrayFromResourceStream("carpet.pcx"), data);
}
private void confirmButton_Click(object sender, EventArgs e)
{
if (selectedSampleListBox.Items.Count == 0)
{
MessageBox.Show(this, "你没有选择训练样本，请先选择", "提示信息", MessageBoxButtons.OK);
}
else
{
List <PCXImage> pcxList = new List <PCXImage>();
int count = selectedSampleListBox.Items.Count;
IList list = selectedSampleListBox.Items;
List <string> strlist = (List <string>)SelectedPCXHelper.ListConvert(list);
foreach (string str in strlist)
{
string filename = string.Format(@"{0}", str);
Image image = PCXHelper.LoadPCX(filename);
PCXImage pcximage = PCXHelper.GetPCXImage(filename);
PCXImage pImage = PCXHelper.GetPCXImage(pcximage);
pcxList.Add(pImage);
}
pcxList = pcxList.ToList();
SelectedPCXHelper.SetSelPCXFromLB(pcxList, textDirPath.Text);
List <PCXImage> unselpcxList = new List <PCXImage>();
IList unsellist = unSelSampleListBox.Items;
List <string> unselstrlist = (List <string>)SelectedPCXHelper.ListConvert(unsellist);
foreach (string str in unselstrlist)
{
string filename = string.Format(@"{0}", str);
Image image = PCXHelper.LoadPCX(filename);
PCXImage pcximage = PCXHelper.GetPCXImage(filename);
PCXImage pImage = PCXHelper.GetPCXImage(pcximage);
unselpcxList.Add(pImage);
}
unselpcxList = unselpcxList.ToList();
SelectedPCXHelper.SetUnselPCXList(unselpcxList, textDirPath.Text);
this.Close();
}
}
public Bitmap LoadPCX(Stream fs, out System.Drawing.Color[] palette)
{
PCXImage img = new PCXImage();
img.Read(fs);
Bitmap res = new Bitmap(img.Width, img.Height, PixelFormat.Format24bppRgb);
BitmapData bmpData =
res.LockBits(new Rectangle(0, 0, img.Width, img.Height),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
res.PixelFormat);
IntPtr ptr = bmpData.Scan0;
int stride = img.Width * 3;
byte[] rgbData = img.GetRGBData();
for (int y = 0; y < res.Height; ++y)
{
System.Runtime.InteropServices.Marshal.Copy(rgbData, y * stride, ptr + y * bmpData.Stride, stride);
}
res.UnlockBits(bmpData);
palette = Utils.LDPaletteToGDIPalette(img.Palette);
return(res);
}
/// <summary>
/// Loads water map
/// </summary>
/// <returns></returns>
internal byte[,] LoadWaterMap()
{
return(PCXImage.Read(OpenDatFile("water.pcx")));
}
/// <summary>
/// Loads the offset map
/// </summary>
/// <returns></returns>
internal byte[,] LoadOffsetMap()
{
return(PCXImage.Read(OpenDatFile("offset.pcx")));
}
/// <summary>
/// Loads the terrain map
/// </summary>
/// <returns></returns>
internal byte[,] LoadTerrainMap()
{
return(PCXImage.Read(OpenDatFile("terrain.pcx")));
}
public static DataSet InitDataset()
{
dt.Columns.Add("文件夹", typeof(string));
dt.Columns.Add("类别", typeof(string));
string colname = string.Empty;
for (int i = 2, j = 1; i < 26; i++, j++)
{
colname = string.Format("ET1({0})", j.ToString());
dt.Columns.Add(colname, typeof(string));
// featureDataGridView.Columns[colname].Width = 50;
}
for (int i = 26, j = 1; i < 50; i++, j++)
{
colname = string.Format("DT12({0})", j.ToString());
dt.Columns.Add(colname, typeof(string));
}
#region DataGridView初始化
//DataGridViewTextBoxColumn column1 = new System.Windows.Forms.DataGridViewTextBoxColumn();
//DataGridViewTextBoxColumn column2 = new System.Windows.Forms.DataGridViewTextBoxColumn();
//this.SuspendLayout();
//column1.HeaderText = "文件夹";
//column1.Name = "Column1";
//column1.Width = 100;
//column2.HeaderText = "类别";
//column2.Name = "Column2";
//column2.Width = 50;
//this.featureDataGridView.Columns.AddRange(new DataGridViewColumn[] {
//column1,
//column2});
//for (int i = 2, j = 1; i < 26; i++, j++)
//{
// DataGridViewTextBoxColumn column = new DataGridViewTextBoxColumn();
// colname = string.Format("ET1({0})", j.ToString());
// column.HeaderText = colname;
// column.Width = 50;
// this.featureDataGridView.Columns.AddRange(column);
//}
//for (int i = 26, j = 1; i < 50; i++, j++)
//{
// DataGridViewTextBoxColumn column = new DataGridViewTextBoxColumn();
// colname = string.Format("DT12({0})", j.ToString());
// column.HeaderText = colname;
// column.Width = 60;
// this.featureDataGridView.Columns.AddRange(column);
//}
#endregion
pcxlist = SelectedPCXHelper.GetSelPCXFromLB();
testpcxlist = SelectedPCXHelper.GetUnselPCXList();
foreach (PCXImage pcx in pcxlist)
{
DataRow row = dt.NewRow();//ds.Tables[0].NewRow();
PCXImage pImage = new PCXImage();
pImage.IsBinary = pcx.IsBinary;
pImage.IsDraw = pcx.IsDraw;
pImage.OldFilename = pcx.OldFilename;
pImage.PcxData = pcx.PcxData;
pImage.PcxSize = pcx.PcxSize;
string filenameF = pImage.OldFilename;
int charindex = filenameF.LastIndexOf("\\");
//获取文件名 而不是路径名
string filename = filenameF.Substring(charindex + 1);
int _index = filename.IndexOf("-");
string typename = filename.Substring(_index - 2, 2);
row[0] = filename;
row[1] = typename;
dt.Rows.Add(row);
//ds.Tables[0].Rows.Add(row);
}
ds.Tables.Add(dt);
//DataView view = ds.Tables[0].DefaultView;
return(ds);
}
public void Setup()
{
pcx = new PCXImage();
}
