// 取得壓縮檔中的所有檔名
public void GetFileNameList()
{
FileNameList.Clear();
using (ZipArchive archive = ZipFile.OpenRead(FileName))
{
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (CheckFileType.IsImage(entry.Name))
{
FileNameList.Add(entry.FullName);
}
}
}
}
private void lbImageFileName_DrawItem(object sender, DrawItemEventArgs e)
{
e.DrawBackground();
bool selected = ((e.State & DrawItemState.Selected) == DrawItemState.Selected);
int index = e.Index;
if (index >= 0 && index < lbImageFileName.Items.Count)
{
string file = lbImageFileName.Items[index].ToString();
Graphics g = e.Graphics;
//background:
SolidBrush backgroundBrush;
SolidBrush foregroundBrush;
if (CheckFileType.IsZip(file))
{
backgroundBrush = new SolidBrush(Color.White);
foregroundBrush = new SolidBrush(Color.Blue);
}
else if (CheckFileType.IsImage(file))
{
backgroundBrush = new SolidBrush(Color.White);
foregroundBrush = new SolidBrush(Color.Black);
}
else
{
backgroundBrush = new SolidBrush(Color.LightYellow);
foregroundBrush = new SolidBrush(Color.Black);
file = "[" + file + "]";
}
if (selected)
{
backgroundBrush = new SolidBrush(Color.Silver);
}
g.FillRectangle(backgroundBrush, e.Bounds);
//text:
g.DrawString(file, e.Font, foregroundBrush, lbImageFileName.GetItemRectangle(index).Location);
}
e.DrawFocusRectangle();
}
// 取得目錄中的所有檔名
public void GetFileNameList()
{
FileNameList.Clear();
string[] files = Directory.GetDirectories(DirName);
foreach (string file in files)
{
string dir = Path.GetFileName(file);
FileNameList.Add(dir);
}
files = Directory.GetFiles(DirName);
foreach (string f in files)
{
string file = Path.GetFileName(f);
if (CheckFileType.IsImage(file) || CheckFileType.IsZip(file))
{
FileNameList.Add(file);
}
}
}
public bool IsDir(int index)
{
string dir = Path.Combine(DirName, FileNameList[index]);
return(CheckFileType.IsDir(dir));
}
public bool IsZip(int index)
{
return(CheckFileType.IsZip(FileNameList[index]));
}
// -----------------------------------------------------------
// 成員函式
// -----------------------------------------------------------
#region 成員函式
// 處理傳入的參數
private void RunArgs()
{
// 有三種方式:
// 1. 不傳參數, 開啟目前目錄
// 2. 傳入一個參數, 可為目錄、壓縮檔或圖檔
// 3. 傳入二個參數, 第二個通常是壓縮檔中的圖檔
if (args.Length == 1)
{
// 沒有參數
GetImageFileListByDir(Directory.GetCurrentDirectory());
}
else if (args.Length >= 2)
{
// 處理 1 個參數
if (CheckFileType.IsDir(args[1]))
{
// 傳入目錄
GetImageFileListByDir(args[1]);
}
else if (CheckFileType.IsZip(args[1]))
{
// 傳入壓縮檔
GetZipFileList(args[1]);
}
else if (CheckFileType.IsImage(args[1]))
{
// 傳入圖檔
string filename = args[1];
string dir = Path.GetDirectoryName(filename);
if (dir == "")
{
// 沒有傳入目錄, 目錄是目前目錄
filename = Path.Combine(Directory.GetCurrentDirectory(), filename);
}
GetImageFileListByFile(filename);
string file = Path.GetFileName(filename);
int index = lbImageFileName.FindString(file);
if (index != ListBox.NoMatches)
{
lbImageFileName.SelectedIndex = index;
}
else
{
MessageBox.Show($"找不到指定的圖檔 {file}");
}
}
}
if (args.Length >= 3)
{
// 第二個參數是圖檔，有指定解開的檔名
int index = lbImageFileName.FindString(args[2]);
if (index != ListBox.NoMatches)
{
lbImageFileName.SelectedIndex = index;
}
else
{
MessageBox.Show($"找不到指定的圖檔 {args[2]}");
}
}
}