| public open ( string fullFileName, eFileMode mode, bool createFile, bool silens, eFileAccess access, bool withDialog, bool canOpenOther ) : bool | ||
| fullFileName | string | |
| mode | eFileMode | |
| createFile | bool | |
| silens | bool | |
| access | eFileAccess | |
| withDialog | bool | |
| canOpenOther | bool | |
| return | bool | |
public bool open(string fullFileName, eFileMode mode,
bool createFile, bool silens, eFileAccess access,
bool withDialog, bool canOpenOther)
{
bool exists = false;
close();
if (fullFileName.Length > 0)
{
FileInfo fi = new FileInfo(fullFileName);
exists = (fi.Exists);
}
else
{
fullFileName = " ";
exists = false;
}
if ((!exists && !createFile) || withDialog)
{
exists = fileExists(m_curPath + Path.DirectorySeparatorChar + getFileName(fullFileName));
if (exists && !withDialog)
{
fullFileName = m_curPath + Path.DirectorySeparatorChar + getFileName(fullFileName);
}
else if (silens)
{
return false;
}
else if (!userSearchFile(ref fullFileName, false, "Open file", false, canOpenOther))
{
return false;
}
}
if (createFile)
{
FileInfo fi = new FileInfo(fullFileName);
if (fi.Exists)
{
try
{
fi.Delete();
}
catch (Exception ex)
{
cError.mngError(ex, "open", c_module, "");
return false;
}
}
}
try
{
switch (mode)
{
case eFileMode.eAppend:
switch (access)
{
case eFileAccess.eShared:
m_file = new FileStream(fullFileName,
FileMode.Append,
FileAccess.Write,
FileShare.ReadWrite);
break;
case eFileAccess.eLockWrite:
m_file = new FileStream(fullFileName,
FileMode.Append,
FileAccess.Write,
FileShare.Read);
break;
case eFileAccess.eLockReadWrite:
m_file = new FileStream(fullFileName,
FileMode.Append,
FileAccess.Write,
FileShare.None);
break;
default:
return false;
}
break;
// text mode
case eFileMode.eWrite:
switch (access)
{
case eFileAccess.eShared:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Write,
FileShare.ReadWrite);
break;
case eFileAccess.eLockWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Write,
FileShare.Read);
break;
case eFileAccess.eLockReadWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Write,
FileShare.None);
break;
default:
return false;
}
break;
case eFileMode.eRead:
switch (access)
{
case eFileAccess.eShared:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Read,
FileShare.ReadWrite);
break;
case eFileAccess.eLockWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Read,
FileShare.Read);
break;
case eFileAccess.eLockReadWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Read,
FileShare.None);
break;
default:
return false;
}
break;
// binary mode
case eFileMode.eBinaryWrite:
switch (access)
{
case eFileAccess.eShared:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Write,
FileShare.ReadWrite);
m_bw = new BinaryWriter(m_file);
break;
case eFileAccess.eLockWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Write,
FileShare.Read);
m_bw = new BinaryWriter(m_file);
break;
case eFileAccess.eLockReadWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Write,
FileShare.None);
m_bw = new BinaryWriter(m_file);
break;
default:
return false;
}
break;
case eFileMode.eBinaryRead:
switch (access)
{
case eFileAccess.eShared:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Read,
FileShare.ReadWrite);
m_br = new BinaryReader(m_file);
break;
case eFileAccess.eLockWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Read,
FileShare.Read);
m_br = new BinaryReader(m_file);
break;
case eFileAccess.eLockReadWrite:
m_file = new FileStream(fullFileName,
FileMode.OpenOrCreate,
FileAccess.Read,
FileShare.None);
m_br = new BinaryReader(m_file);
break;
default:
return false;
}
break;
default:
return false;
}
m_open = true;
return true;
}
catch (Exception ex)
{
cError.mngError(ex, "open", c_module, "");
return false;
}
}
private bool resumeDBAccessMissing(String connectString, bool saveInReport, CSDataBase.cDataBase cn)
{ // TODO: Use of ByRef founded Private Function ResumeDBAccessMissing(ByVal StrConnect As String, ByVal SaveInReport As Boolean, ByRef cn As cDataBase) As Boolean
try
{
// if the database is not access we do nothing
//
if (connectString.ToLower().IndexOf("PROVIDER=Microsoft.Jet.OLEDB.4.0;".ToLower()) == 0)
{
return false;
}
// get the datasource's name
//
String fileName = "";
fileName = cUtil.getToken(connectString, "Data Source");
// ask to the user if he wan to search for the database file
//
CommonDialog commDialog = null;
if (FindAccessFile != null)
{
FindAccessFileEventArgs e = new FindAccessFileEventArgs(fileName);
FindAccessFile(this, e);
if (e.cancel)
{
return false;
}
commDialog = e.commonDialog;
}
CSKernelFile.cFile file = new CSKernelFile.cFile();
file.filter = "Access files|*.mdb";
file.init("ResumeDBAccessMissing", C_MODULE, commDialog);
if (!file.open(m_pathDefault + Path.DirectorySeparatorChar + file,
CSKernelClient.eFileMode.eRead,
false,
false,
eFileAccess.eShared,
true,
true))
{
return false;
}
fileName = file.fullName;
file.close();
connectString = "PROVIDER=Microsoft.Jet.OLEDB.4.0;Data Source=" + fileName;
if (!cn.initDb(connectString))
{
return false;
}
// save the new location
//
if (saveInReport)
{
m_connect.setStrConnect(connectString);
}
return true;
}
catch (Exception ex)
{
cError.mngError(ex, "ResumeDBAccessMissing", C_MODULE, "");
return false;
}
}
