/// <summary>
/// Convert from logic.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
string s1 = value as string;
if (s1 != null)
{
s1 = s1.Trim();
if (culture == null)
{
culture = System.Globalization.CultureInfo.InvariantCulture;
}
if (s1.StartsWith("[", false, culture) && s1.EndsWith("]", false, culture))
{
s1 = s1.Substring(1, s1.Length - 2);
char[] chArr = new char[] { ';' };
string[] sArr1 = s1.Split(chArr, System.StringSplitOptions.None);
EdgePointCollection edgePointCollection = new EdgePointCollection();
for (int i = 0; i < sArr1.Length; i++)
{
string s2 = sArr1[i];
edgePointCollection.Add(EdgePointConverter.ConvertFromString(culture, s2));
}
return(edgePointCollection);
}
}
return(base.ConvertFrom(context, culture, value));
}
/// <summary>
/// Convert to logic.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <param name="destinationType"></param>
/// <returns></returns>
public override object ConvertTo(System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, System.Type destinationType)
{
EdgePointCollection edgePointCollection = value as EdgePointCollection;
if (edgePointCollection != null)
{
System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder();
stringBuilder.Append("[");
for (int i = 0; i < edgePointCollection.Count; i++)
{
EdgePoint edgePoint = edgePointCollection[i];
stringBuilder.Append(EdgePointConverter.ConvertToString(culture, edgePoint));
if (i < edgePointCollection.Count - 1)
{
stringBuilder.Append("; ");
}
}
stringBuilder.Append("]");
return(stringBuilder.ToString());
}
return(base.ConvertTo(context, culture, value, destinationType));
}
/// <summary>
/// Convert to logic.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <param name="destinationType"></param>
/// <returns></returns>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
EdgePoint edgePoint = value as EdgePoint;
if ((edgePoint != null) && destinationType == typeof(string))
{
return(EdgePointConverter.ConvertToString(culture, edgePoint));
}
return(base.ConvertTo(context, culture, value, destinationType));
}
/// <summary>
/// Convert from logic.
/// </summary>
/// <param name="context"></param>
/// <param name="culture"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
string s = value as string;
if (s != null)
{
if (s.Length == 0)
{
return(null);
}
return(EdgePointConverter.ConvertFromString(culture, s));
}
return(base.ConvertFrom(context, culture, value));
}
