private void btnSave_Click(object sender, EventArgs e)
{
string text = string.Empty;
string partToDisp = string.Empty;
if (!Directory.Exists(this.AppPath + @"\DF"))
{
Directory.CreateDirectory(this.AppPath + @"\DF");
}
if (string.IsNullOrEmpty(this.txtFileName.Text))
{
Interaction.MsgBox("Please enter a valid file name!", MsgBoxStyle.Exclamation, null);
}
else if (string.IsNullOrEmpty(this.txtDisplayName.Text))
{
Interaction.MsgBox("Please enter a valid display name!", MsgBoxStyle.Exclamation, null);
}
else if (string.IsNullOrEmpty(this.txtDescription.Text))
{
Interaction.MsgBox("Please enter a brief description of the Device Filter!", MsgBoxStyle.Exclamation, null);
}
else
{
if (this.txtFileName.Text.ToLower().EndsWith(".bin"))
{
text = this.txtFileName.Text;
}
else
{
text = this.txtFileName.Text + ".bin";
}
int num2 = this.lbPartToDisp.Items.Count - 1;
for (int i = 0; i <= num2; i++)
{
partToDisp = partToDisp + this.lbPartToDisp.Items[i].ToString() + "|";
}
partToDisp = partToDisp.TrimEnd(new char[] { '|' });
DeviceFilterClass devFilter = new DeviceFilterClass(this.AppPath + @"\DF\" + text, this.txtDisplayName.Text, partToDisp, this.txtDescription.Text);
try
{
if (DeviceFilterClass.WriteBIN(devFilter, this.AppPath + @"\DF\" + text))
{
Interaction.MsgBox("Device Filter was written successfully!", MsgBoxStyle.Information, null);
this.Close();
}
else
{
Interaction.MsgBox("An error occurred while writing the file.", MsgBoxStyle.Critical, null);
this.Close();
}
}
catch (Exception exception1)
{
ProjectData.SetProjectError(exception1);
Exception exception = exception1;
Interaction.MsgBox(exception.Message, MsgBoxStyle.Critical, null);
ProjectData.ClearProjectError();
}
}
}
public static bool WriteBIN(DeviceFilterClass devFilter, string fileName)
{
bool flag;
try
{
using (FileStream stream = File.Create(fileName))
{
binWriter = new BinaryWriter(stream);
binWriter.Write(0x17042013);
binWriter.Write(ConversionUtils.BytesToHexString(Encoding.UTF8.GetBytes(devFilter._displayName)));
binWriter.Write(ConversionUtils.BytesToHexString(Encoding.UTF8.GetBytes(devFilter._partToDisp)));
binWriter.Write(ConversionUtils.BytesToHexString(Encoding.UTF8.GetBytes(devFilter._description)));
binWriter.Write(0x30091989);
binWriter.Close();
}
flag = true;
}
catch (Exception exception1)
{
ProjectData.SetProjectError(exception1);
Exception exception = exception1;
Interaction.MsgBox("Error writing binary file!", MsgBoxStyle.Critical, null);
flag = false;
ProjectData.ClearProjectError();
}
return(flag);
}
public static bool ReadBIN(string fileName, ref DeviceFilterClass devFilter)
{
bool flag;
try
{
string str;
string str2;
string str3;
using (FileStream stream = File.OpenRead(fileName))
{
binReader = new BinaryReader(stream);
if (binReader.ReadInt32() != 0x17042013)
{
Interaction.MsgBox("Device Filter contains an invalid header!", MsgBoxStyle.Critical, null);
return(false);
}
str2 = Encoding.UTF8.GetString(ConversionUtils.HexStringToBytes(binReader.ReadString()));
str3 = Encoding.UTF8.GetString(ConversionUtils.HexStringToBytes(binReader.ReadString()));
str = Encoding.UTF8.GetString(ConversionUtils.HexStringToBytes(binReader.ReadString()));
binReader.BaseStream.Position = binReader.BaseStream.Length - 4L;
if (binReader.ReadInt32() != 0x30091989)
{
Interaction.MsgBox("Device Filter contains an invalid signature!", MsgBoxStyle.Critical, null);
return(false);
}
binReader.Close();
}
devFilter = new DeviceFilterClass(fileName, str2, str3, str);
flag = true;
}
catch (Exception exception1)
{
ProjectData.SetProjectError(exception1);
Exception exception = exception1;
Interaction.MsgBox("Error reading binary file!", MsgBoxStyle.Critical, null);
flag = false;
ProjectData.ClearProjectError();
}
return(flag);
}
private void LoadFile(string fileName)
{
DeviceFilterClass devFilter = null;
string[] strArray = new string[0];
if (DeviceFilterClass.ReadBIN(fileName, ref devFilter))
{
this.txtDisplayName.Text = devFilter.DisplayName;
this.lbPartToDisp.Items.Clear();
foreach (string str in Strings.Split(devFilter.PartitionsToDisplay, "|", -1, CompareMethod.Binary))
{
if (!string.IsNullOrEmpty(str))
{
this.lbPartToDisp.Items.Add(str);
}
}
this.txtDescription.Text = devFilter.Description;
}
else
{
Interaction.MsgBox("Unable to read Device Filter!", MsgBoxStyle.Critical, null);
this.Close();
}
}