/// <summary>
/// Deletes property from section in configuration file.
/// </summary>
/// <param name="section">The section of the property.</param>
/// <param name="key">The key of the property.</param>
public void Delete(string section, string key)
{
IniSection properties = this.GetSection(section);
if (properties == null)
{
return;
}
// If the key is the last property, might as well delete section.
if (properties.Contains(key) && properties.Count == 1)
{
p_Sections.Remove(section);
}
else
{
properties.Remove(key);
}
}
/// <summary>
/// Loads the properties from the configuration file.
/// </summary>
public void Load()
{
if (!File.Exists(this.Filename))
{
return;
}
this.p_Sections.Clear();
using (var reader = new StreamReader(this.Filename))
{
string key = string.Empty;
string line;
int lineCount = 0;
IniSection section = this.GetSection(SectionHeader);
while ((line = reader.ReadLine()) != null)
{
lineCount++;
line = line.Trim();
// Empty line.
if (string.IsNullOrEmpty(line))
{
key = IniType.EmptyLine.ToString() + lineCount;
// Use key above if available, otherwise generate random
if (section.Contains(key))
{
section.Add(new IniProperty(section.Name, IniType.EmptyLine, line));
}
else
{
section.Add(new IniProperty(section.Name, IniType.EmptyLine, key, line));
}
}
else
{
char firstChar = char.Parse(line.Substring(0, 1));
switch (firstChar)
{
case ';':
case '#': // Comment line
key = IniType.Comment.ToString() + lineCount;
// Use key above if available, otherwise generate random
if (section.Contains(key))
{
section.Add(new IniProperty(section.Name, IniType.Comment, line));
}
else
{
section.Add(new IniProperty(section.Name, IniType.Comment, key, line));
}
break;
case '[': // Section line
if (!line.EndsWith("]"))
{
// Line doesn't end with a closing bracket.
goto default;
}
else
{
int start = line.IndexOf('[') + 1;
int length = line.IndexOf(']') - line.IndexOf('[') - 1;
string name = line.Substring(start, length);
if (p_Sections.Contains(name))
{
section = (IniSection)p_Sections[name];
}
else
{
section = new IniSection(name);
p_Sections.Add(name, section);
}
}
break;
default:
// Valid property line
if (line.Contains("=") && section.Name != SectionHeader)
{
string[] split = line.Split('=');
string value = split[1];
key = split[0];
if (section.Contains(split[0]))
{
throw new Exception(string.Format("Section '{0}' already contains property '{1}'. Value: {2}", section.Name, key, value));
}
section.Add(new IniProperty(section.Name, key, value));
}
else // Invalid line
{
key = IniType.Invalid.ToString() + lineCount;
// Use key above if available, otherwise generate random
if (section.Contains(key))
{
section.Add(new IniProperty(section.Name, IniType.Invalid, line));
}
else
{
section.Add(new IniProperty(section.Name, IniType.Invalid, key, line));
}
}
break;
}
}
}
}
}
