public void deleteFile(Int32 fileID)
{
//Set variables
isSucces = false;
// Determin the ConnectionString
string connectionString = DBSource.ConnectionStringPBox;
// Determin the DataAdapter = CommandText + Connection
string commandText = "SELECT * FROM FileMemo WHERE file_id=" + fileID;
// Make a new object
helperPData = new dBHelper(connectionString);
{
// Load Data
if (helperPData.Load(commandText, "file_id") == true)
{
// Determin if the row was found
if (helperPData.DataSet.Tables[0].Rows.Count == 1)
{
// Found, delete row
helperPData.DataSet.Tables[0].Rows[0].Delete();
try
{
// Save -> determin succes
if (helperPData.Save() == true)
{
isSucces = true;
helperPData.Dbgc();
Boolean delDataRs = deleteFileData(fileID);
if (!delDataRs)
{
MessageBox.Show("删除文件数据失败！");
}
}
else
{
isSucces = false;
MessageBox.Show("删除文件失败！");
}
}
catch (Exception ex)
{
// Show the Exception --> Dubbel ContactId/Name ?
MessageBox.Show(ex.Message);
}
}
}
}
}
public Boolean deleteFileData(Int32 fileID)
{
//Set variables
Boolean rtnSucces = false;
// Determin the ConnectionString
string connectionString = DBSource.ConnectionStringPData;
// Determin the DataAdapter = CommandText + Connection
string commandText = "SELECT * FROM FileStore WHERE file_id=" + fileID;
// Make a new object
helperPData = new dBHelper(connectionString);
{
// Load Data
if (helperPData.Load(commandText, "file_id") == true)
{
for (int i = helperPData.DataSet.Tables[0].Rows.Count - 1; i >= 0; i--)
{
// Found, delete row
helperPData.DataSet.Tables[0].Rows[i].Delete();
}
try
{
// Save -> determin succes
if (helperPData.Save() == true)
{
rtnSucces = true;
helperPData.Dbgc();
}
else
{
rtnSucces = false;
}
}
catch (Exception ex)
{
// Show the Exception --> Dubbel ContactId/Name ?
MessageBox.Show(ex.Message);
}
}
}
return(rtnSucces);
}