Samuele E. Locatelli
395 lines
12 KiB
C#
395 lines
12 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
using System.Windows;
|
|
using System.Globalization;
|
|
//using System.Windows.Forms;
|
|
//using System.Windows.Interop;
|
|
|
|
namespace IniFiles
|
|
{
|
|
/// <summary>
|
|
/// Create a new INI file to store or load data
|
|
/// </summary>
|
|
public class IniFile
|
|
{
|
|
public string FileName; // INI filename
|
|
|
|
// import windows dll functions
|
|
#region DLL_IMPORT_FUNCTIONS
|
|
[DllImport("kernel32", CharSet = CharSet.Auto, BestFitMapping=false)]
|
|
private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
|
|
[DllImport("kernel32")]
|
|
private static extern bool WritePrivateProfileSection(string section, string value, string filePath);
|
|
[DllImport("kernel32")]
|
|
private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
|
|
[DllImport("kernel32")]
|
|
private static extern int GetPrivateProfileInt(string section, string key, int def, string filePath);
|
|
[DllImport("kernel32")]
|
|
private static extern int GetPrivateProfileSection(string section, IntPtr retVal, uint size, string filePath);
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// Constructor
|
|
/// </summary>
|
|
/// <PARAM name="INIPath"></PARAM>
|
|
public IniFile(string INIPath)
|
|
{
|
|
FileName = INIPath;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write data to the INI file
|
|
/// </summary>
|
|
/// <PARAM name="Section"></PARAM>
|
|
/// Section name
|
|
/// <PARAM name="Key"></PARAM>
|
|
/// Key Name
|
|
/// <PARAM name="Value"></PARAM>
|
|
/// Value Name
|
|
public void WriteString(string Section, string Key, string Value)
|
|
{
|
|
WritePrivateProfileString(Section, Key, Value, FileName);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write a boolean value
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <param name="Value"></param>
|
|
public void WriteBoolean(string Section, string Key, bool Value)
|
|
{
|
|
int flag = Value ? 1 : 0;
|
|
WriteString(Section, Key, Convert.ToString(flag));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write an integer value
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <param name="Value"></param>
|
|
public void WriteInteger(string Section, string Key, int Value)
|
|
{
|
|
WriteString(Section, Key, Convert.ToString(Value));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write a double value
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <param name="Value"></param>
|
|
public void WriteDouble(string Section, string Key, double Value)
|
|
{
|
|
WriteString(Section, Key, Convert.ToString(Value, NumberFormatInfo.InvariantInfo));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read data from the Ini file
|
|
/// </summary>
|
|
/// <PARAM name="Section"></PARAM>
|
|
/// <PARAM name="Key"></PARAM>
|
|
/// <PARAM name="Path"></PARAM>
|
|
/// <returns></returns>
|
|
public string ReadString(string Section, string Key)
|
|
{
|
|
StringBuilder temp = new StringBuilder(255);
|
|
int i = GetPrivateProfileString(Section, Key, "", temp, 255, FileName);
|
|
return temp.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read a string. If not found use default value
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <param name="DefaultVal"></param>
|
|
/// <returns></returns>
|
|
public string ReadString(string Section, string Key, string DefaultVal)
|
|
{
|
|
string temp = ReadString(Section, Key);
|
|
if (temp == "") temp = DefaultVal;
|
|
return temp;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read an integer
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <returns></returns>
|
|
public int ReadInteger(string Section, string Key)
|
|
{
|
|
return GetPrivateProfileInt(Section, Key, 0, FileName);
|
|
//System.Convert.ToInt32(IniReadValue(Section, Key));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read an integer. If not found use default value
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <param name="DefaultVal"></param>
|
|
/// <returns></returns>
|
|
public int ReadInteger(string Section, string Key, int DefaultVal)
|
|
{
|
|
//int temp = System.Convert.ToInt32(IniReadString(Section, Key, Convert.ToString(DefaultVal)));
|
|
//return temp;
|
|
return GetPrivateProfileInt(Section, Key, DefaultVal, FileName);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read a boolean
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <returns></returns>
|
|
public bool ReadBoolean(string Section, string Key)
|
|
{
|
|
return (ReadInteger(Section, Key, 0) != 0);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read a boolean with default value
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <param name="DefaultVal"></param>
|
|
/// <returns></returns>
|
|
public bool ReadBoolean(string Section, string Key, bool DefaultVal)
|
|
{
|
|
int v = DefaultVal ? 1 : 0;
|
|
return (ReadInteger(Section, Key, v) != 0);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read a complete section (keys=values)
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// Section name
|
|
/// <returns></returns>
|
|
public string[] ReadSection(string Section)
|
|
{
|
|
const int bufferSize = 2048; // max is 32767
|
|
|
|
StringBuilder returnedString = new StringBuilder();
|
|
|
|
IntPtr pReturnedString = Marshal.AllocCoTaskMem(bufferSize);
|
|
try
|
|
{
|
|
int bytesReturned = GetPrivateProfileSection(Section, pReturnedString, bufferSize, FileName);
|
|
|
|
//bytesReturned -1 to remove trailing \0
|
|
for (int i = 0; i < bytesReturned - 1; i++)
|
|
returnedString.Append((char)Marshal.ReadByte(new IntPtr((uint)pReturnedString + (uint)i)));
|
|
}
|
|
finally
|
|
{
|
|
Marshal.FreeCoTaskMem(pReturnedString);
|
|
}
|
|
|
|
string sectionData = returnedString.ToString();
|
|
return sectionData.Split('\0');
|
|
}
|
|
|
|
/// <summary>
|
|
/// Return true if value exists
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
/// <returns></returns>
|
|
public bool ValueExists(string Section, string Key)
|
|
{
|
|
StringBuilder temp = new StringBuilder(255);
|
|
int i = GetPrivateProfileString(Section, Key, "", temp, 255, FileName);
|
|
return (i > 0);
|
|
}
|
|
|
|
|
|
#if false
|
|
|
|
/// <summary>
|
|
/// Write a form position and size
|
|
/// </summary>
|
|
/// <param name="Name"></param>
|
|
/// <param name="Form"></param>
|
|
/// <param name="PositionOnly">If true store position only (tools and dialogs windows)</param>
|
|
public void WriteWindowPosition(String Name, Window Form, bool PositionOnly)
|
|
{
|
|
if (Form.WindowState == WindowState.Normal)
|
|
{
|
|
WriteDouble("SIZE", Name + "_Top", Form.Top);
|
|
WriteDouble("SIZE", Name + "_Left", Form.Left);
|
|
if (!PositionOnly)
|
|
{
|
|
WriteDouble("SIZE", Name + "_Height", Form.Height);
|
|
WriteDouble("SIZE", Name + "_Width", Form.Width);
|
|
}
|
|
}
|
|
WriteBoolean("SIZE", Name + "_Maximized", Form.WindowState == WindowState.Maximized);
|
|
Screen screen = Screen.FromHandle(new WindowInteropHelper(Form).Handle);
|
|
WriteDouble("SIZE", Name + "_ScreenLeft", screen.WorkingArea.Left);
|
|
WriteDouble("SIZE", Name + "_ScreenTop", screen.WorkingArea.Top);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write a form position
|
|
/// </summary>
|
|
/// <param name="Name"></param>
|
|
/// <param name="Form"></param>
|
|
public void WriteWindowPosition(String Name, Window Form)
|
|
{
|
|
WriteWindowPosition(Name, Form, false);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read a form position and size
|
|
/// </summary>
|
|
/// <param name="Name"></param>
|
|
/// <param name="Form"></param>
|
|
/// <param name="PositionOnly"></param>
|
|
public void ReadWindowPosition(String Name, Window Form, bool PositionOnly)
|
|
{
|
|
if (ValueExists("SIZE", Name + "_Top"))
|
|
{
|
|
// limit to resolution
|
|
double maxW = SystemParameters.VirtualScreenWidth;
|
|
double maxH = SystemParameters.VirtualScreenHeight;
|
|
|
|
Form.WindowStartupLocation = WindowStartupLocation.Manual;
|
|
Form.Top = ReadInteger("SIZE", Name + "_Top", 0);
|
|
Form.Left = ReadInteger("SIZE", Name + "_Left", 0);
|
|
if (!PositionOnly)
|
|
{
|
|
Form.Height = ReadInteger("SIZE", Name + "_Height", 0);
|
|
Form.Width = ReadInteger("SIZE", Name + "_Width", 0);
|
|
if (Form.Width > maxW)
|
|
{
|
|
Form.Width = maxW;
|
|
}
|
|
if (Form.Height > maxH)
|
|
{
|
|
Form.Height = maxH;
|
|
}
|
|
}
|
|
// limit position
|
|
if ((Form.Left + Form.Width) > maxW)
|
|
{
|
|
Form.Left = maxW - Form.Width;
|
|
}
|
|
if ((Form.Top + Form.Height) > maxH)
|
|
{
|
|
Form.Top = maxH - Form.Height;
|
|
}
|
|
}
|
|
else
|
|
Form.WindowStartupLocation = WindowStartupLocation.CenterScreen;
|
|
|
|
// when maximized, restore to screen position also
|
|
if (ReadBoolean("SIZE", Name + "_Maximized", false))
|
|
{
|
|
Form.WindowStartupLocation = WindowStartupLocation.Manual;
|
|
Form.Left = ReadInteger("SIZE", Name + "_ScreenLeft", 0);
|
|
Form.Top = ReadInteger("SIZE", Name + "_ScreenTop", 0);
|
|
// until form is loaded it's not possible to maximize to a different screen
|
|
if (Form.IsLoaded || (Form.Left == 0))
|
|
{
|
|
Form.WindowState = WindowState.Maximized;
|
|
}
|
|
else
|
|
{
|
|
// set Tag to maximize in Loaded event
|
|
Form.Tag = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used to restore position when restoring (maximized -> normal)
|
|
/// </summary>
|
|
/// <param name="Name"></param>
|
|
/// <param name="Form"></param>
|
|
public void ReadRestoredWindowPosition(String Name, Window Form)
|
|
{
|
|
if (ValueExists("SIZE", Name + "_Top"))
|
|
{
|
|
// limit to resolution
|
|
double maxW = SystemParameters.VirtualScreenWidth;
|
|
double maxH = SystemParameters.VirtualScreenHeight;
|
|
|
|
Form.WindowStartupLocation = WindowStartupLocation.Manual;
|
|
Form.Top = ReadInteger("SIZE", Name + "_Top", 0);
|
|
Form.Left = ReadInteger("SIZE", Name + "_Left", 0);
|
|
// limit position
|
|
if ((Form.Left + Form.Width) > maxW)
|
|
{
|
|
Form.Left = maxW - Form.Width;
|
|
}
|
|
if ((Form.Top + Form.Height) > maxH)
|
|
{
|
|
Form.Top = maxH - Form.Height;
|
|
}
|
|
}
|
|
else
|
|
Form.WindowStartupLocation = WindowStartupLocation.CenterScreen;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read a form position
|
|
/// </summary>
|
|
/// <param name="Name"></param>
|
|
/// <param name="Form"></param>
|
|
public void ReadWindowPosition(String Name, Window Form)
|
|
{
|
|
ReadWindowPosition(Name, Form, false);
|
|
}
|
|
|
|
#endif // false
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// Completely remove one section
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
public void IniDeleteSection(string Section)
|
|
{
|
|
WritePrivateProfileSection(Section, null, FileName);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Return true if section exists
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <returns></returns>
|
|
public bool IniSectionExists(string Section)
|
|
{
|
|
int bytesReturned = 0;
|
|
const int bufferSize = 2048; // max is 32767
|
|
IntPtr pReturnedString = Marshal.AllocCoTaskMem(bufferSize);
|
|
try
|
|
{
|
|
bytesReturned = GetPrivateProfileSection(Section, pReturnedString, bufferSize, FileName);
|
|
}
|
|
finally
|
|
{
|
|
Marshal.FreeCoTaskMem(pReturnedString);
|
|
}
|
|
return (bytesReturned > 0);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Delete a key from section
|
|
/// </summary>
|
|
/// <param name="Section"></param>
|
|
/// <param name="Key"></param>
|
|
public void IniDeleteKey(string Section, string Key)
|
|
{
|
|
WritePrivateProfileString(Section, Key, null, FileName);
|
|
}
|
|
}
|
|
} |