private void openFileViewer(Int32 fileID)
{
string connectionStringPBox = DBSource.ConnectionStringPBox;
string connectionStringPData = DBSource.ConnectionStringPData;
string commandText = @"SELECT file_id,file_name,file_type,file_size,file_nodeid FROM FileMemo where file_id = " + fileID;
helperPBox = new dBHelper(connectionStringPBox);
if (helperPBox.Load(commandText, "") == true)
{
if (fileID > 0 && helperPBox.DataSet.Tables[0].Rows.Count > 0)
{
DataRow dataRow = helperPBox.DataSet.Tables[0].Select("file_id=" + fileID)[0];
string filename = dataRow["file_name"].ToString();
string filetype = dataRow["file_type"].ToString();
List <Byte[]> l_fileData = new FileDBHelper().getFileData(fileID);
if (l_fileData.Count == 0)
{
MessageBoxEx.Show("找不到对应数据文件！");
return;
}
SkinTabPage tp = new SkinTabPage();
tp.Text = filename;
switch (filetype)
{
case ".jpg":
case ".png":
case ".bmp":
case ".gif":
{
if (Directory.Exists(Application.StartupPath + "\\temp") == false)
{
Directory.CreateDirectory(Application.StartupPath + "\\temp");
}
FileStream fs;
FileInfo fi = new FileInfo(Application.StartupPath + "\\temp\\" + filename + filetype);
if (!fi.Exists || !IsFileInUse(fi.FullName))
{
fs = fi.OpenWrite();
for (int i = 0; i < l_fileData.Count; i++)
{
fs.Write(l_fileData[i], 0, l_fileData[i].Length);
}
fs.Close();
try
{
Bitmap bmap = new Bitmap(Application.StartupPath + "\\temp\\" + filename + filetype);
PicViewer uc_picviewer = new PicViewer();
uc_picviewer.showPic(filename, bmap);
uc_picviewer.Dock = DockStyle.Fill;
tp.Controls.Add(uc_picviewer);
tabControl_Viewer.TabPages.Add(tp);
}
catch (Exception exp) { }
}
break;
}
case ".doc":
case ".docx":
case ".xls":
case ".xlsx":
case ".ppt":
case ".pptx":
{
if (Directory.Exists(Application.StartupPath + "\\temp") == false)
{
Directory.CreateDirectory(Application.StartupPath + "\\temp");
}
FileStream fs;
FileInfo fi = new FileInfo(Application.StartupPath + "\\temp\\" + filename + filetype);
if (!fi.Exists || !IsFileInUse(fi.FullName))
{
fs = fi.OpenWrite();
for (int i = 0; i < l_fileData.Count; i++)
{
fs.Write(l_fileData[i], 0, l_fileData[i].Length);
}
fs.Close();
DocViewer uc_docviewer = new DocViewer();
tp.Tag = uc_docviewer;
uc_docviewer.Dock = DockStyle.Fill;
tp.Controls.Add(uc_docviewer);
tabControl_Viewer.TabPages.Add(tp);
uc_docviewer.openFile(Application.StartupPath + "\\temp\\" + filename + filetype);
}
break;
}
case ".txt":
case ".sql":
case ".log":
{
if (Directory.Exists(Application.StartupPath + "\\temp") == false)
{
Directory.CreateDirectory(Application.StartupPath + "\\temp");
}
FileStream fs;
FileInfo fi = new FileInfo(Application.StartupPath + "\\temp\\" + filename + filetype);
if (!fi.Exists || !IsFileInUse(fi.FullName))
{
fs = fi.OpenWrite();
for (int i = 0; i < l_fileData.Count; i++)
{
fs.Write(l_fileData[i], 0, l_fileData[i].Length);
}
fs.Close();
StreamReader sr = new StreamReader(Application.StartupPath + "\\temp\\" + filename + filetype, Encoding.Default);
TxtViewer txtViewer = new TxtViewer();
txtViewer.Dock = DockStyle.Fill;
tp.Controls.Add(txtViewer);
tabControl_Viewer.TabPages.Add(tp);
txtViewer.showTxt(sr.ReadToEnd());
sr.Close();
}
break;
}
case ".htm":
case ".html":
case ".mht":
{
if (Directory.Exists(Application.StartupPath + "\\temp") == false)
{
Directory.CreateDirectory(Application.StartupPath + "\\temp");
}
FileStream fs;
FileInfo fi = new FileInfo(Application.StartupPath + "\\temp\\" + filename + filetype);
if (!fi.Exists || !IsFileInUse(fi.FullName))
{
fs = fi.OpenWrite();
for (int i = 0; i < l_fileData.Count; i++)
{
fs.Write(l_fileData[i], 0, l_fileData[i].Length);
}
fs.Close();
WebViewer webViewer = new WebViewer();
webViewer.Dock = DockStyle.Fill;
tp.Controls.Add(webViewer);
tabControl_Viewer.TabPages.Add(tp);
webViewer.openFile(Application.StartupPath + "\\temp\\" + filename + filetype);
}
break;
}
case ".pdf":
{
if (Directory.Exists(Application.StartupPath + "\\temp") == false)
{
Directory.CreateDirectory(Application.StartupPath + "\\temp");
}
FileStream fs;
FileInfo fi = new FileInfo(Application.StartupPath + "\\temp\\" + filename + filetype);
if (!fi.Exists || !IsFileInUse(fi.FullName))
{
fs = fi.OpenWrite();
for (int i = 0; i < l_fileData.Count; i++)
{
fs.Write(l_fileData[i], 0, l_fileData[i].Length);
}
fs.Close();
PDFViewer pdfViewer = new PDFViewer();
pdfViewer.Dock = DockStyle.Fill;
tp.Controls.Add(pdfViewer);
tabControl_Viewer.TabPages.Add(tp);
pdfViewer.openFile(Application.StartupPath + "\\temp\\" + filename + filetype);
}
break;
}
case ".mp4":
case ".avi":
case ".rm":
case ".rmvb":
case ".flv":
case ".xr":
case ".wmv":
{
if (Directory.Exists(Application.StartupPath + "\\temp") == false)
{
Directory.CreateDirectory(Application.StartupPath + "\\temp");
}
FileStream fs;
FileInfo fi = new FileInfo(Application.StartupPath + "\\temp\\" + filename + filetype);
if (!fi.Exists || !IsFileInUse(fi.FullName))
{
fs = fi.OpenWrite();
for (int i = 0; i < l_fileData.Count; i++)
{
fs.Write(l_fileData[i], 0, l_fileData[i].Length);
}
fs.Close();
}
FrmPlayer aplayer = new FrmPlayer();
aplayer.Text = filename;
aplayer.Show();
aplayer.openFile(Application.StartupPath + "\\temp\\" + filename + filetype);
break;
}
}
tabControl_Viewer.SelectedTab = tp;
}
}
}
private void AddPlayerToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmPlayer frm = new FrmPlayer();
frm.Show();
}
private void BtnPlayers_Click(object sender, EventArgs e)
{
var playerForm = new FrmPlayer(this.playerboard);
playerForm.ShowDialog();
}
