/// <summary>
/// Attempts to read the string for the specified value. This will first test to see if the
/// attribute exists and encloses the test in a try block. If it fails or the node does not
/// exist, the default value is returned.
/// </summary>
/// <param name="attribute">The string name for the attribute to read from the CurrentElement.</param>
/// <returns>A string specifying the value.</returns>
/// <exception cref="TryXmlDocumentException">CurrentElement Not Specified.</exception>
public string ReadText(string attribute)
{
if (CurrentElement == null)
{
throw new TryXmlDocumentException(DataFormsMessageStrings.CurrentElementNotSpecified);
}
string result = string.Empty;
try
{
if (CurrentElement.HasAttribute(attribute))
{
result = CurrentElement.GetAttribute(attribute);
}
}
catch
{
}
return(result);
}
/// <summary>
/// Attempts to read the integer value from the specified attribute, translating it from
/// a text equivalent via parsing.
/// </summary>
/// <param name="attribute">The string name of the attribute to read from the CurrentElement.</param>
/// <returns>An integer parsed from the inner text of the specified attribute on the CurrentElement.</returns>
/// <exception cref="TryXmlDocumentException">CurrentElement Not Specified.</exception>
public int ReadInteger(string attribute)
{
if (CurrentElement == null)
{
throw new TryXmlDocumentException(DataFormsMessageStrings.CurrentElementNotSpecified);
}
int result = 0;
try
{
if (CurrentElement.HasAttribute(attribute))
{
result = int.Parse(CurrentElement.GetAttribute(attribute));
}
}
catch
{
}
return(result);
}
/// <summary>
/// Attempts to read the double value from the specified attribute, translating it from
/// a text equivalent via parsing.
/// </summary>
/// <param name="attribute">The string name of the attribute to read from the CurrentElement.</param>
/// <returns>A double value parsed from the inner text of the specified attribute on the CurrentElement.</returns>
/// <exception cref="TryXmlDocumentException">CurrentElement Not Specified.</exception>
public double ReadDouble(string attribute)
{
if (CurrentElement == null)
{
throw new TryXmlDocumentException(DataFormsMessageStrings.CurrentElementNotSpecified);
}
double result = 0.0;
try
{
if (CurrentElement.HasAttribute(attribute))
{
result = double.Parse(CurrentElement.GetAttribute(attribute));
}
}
catch
{
}
return(result);
}
/// <summary>
/// Attempts to read the boolean value from the specified attribute, translating it from a text equivalent.
/// </summary>
/// <param name="attribute">The string name of the attribute to read from the CurrentElement.</param>
/// <returns>A boolean value based on parsing the text.</returns>
/// <exception cref="TryXmlDocumentException">CurrentElement Not Specified.</exception>
public bool ReadBool(string attribute)
{
if (CurrentElement == null)
{
throw new TryXmlDocumentException(DataFormsMessageStrings.CurrentElementNotSpecified);
}
bool result = false;
try
{
if (CurrentElement.HasAttribute(attribute))
{
result = bool.Parse(CurrentElement.GetAttribute(attribute));
}
}
catch
{
}
return(result);
}
/// <summary>
/// Attempts to read the color from a text representation of an argb integer value.
/// </summary>
/// <param name="attribute">The name of the attribute to read from the CurrentElement.</param>
/// <returns>A Color structure.</returns>
/// <exception cref="TryXmlDocumentException">CurrentElement Not Specified.</exception>
public Color ReadColor(string attribute)
{
if (CurrentElement == null)
{
throw new TryXmlDocumentException(DataFormsMessageStrings.CurrentElementNotSpecified);
}
Color result = Color.Empty;
try
{
if (CurrentElement.HasAttribute(attribute))
{
string txtCol = CurrentElement.GetAttribute(attribute);
result = Color.FromArgb(int.Parse(txtCol));
}
}
catch
{
}
return(result);
}
