public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (value != null && value is DataGridLength)
{
DataGridLength length = (DataGridLength)value;
if (destinationType == typeof(string))
{
return(DataGridLengthConverter.ConvertToString(length, culture));
}
if (destinationType == typeof(InstanceDescriptor))
{
ConstructorInfo constructor = typeof(DataGridLength).GetConstructor(new Type[]
{
typeof(double),
typeof(DataGridLengthUnitType)
});
return(new InstanceDescriptor(constructor, new object[]
{
length.Value,
length.UnitType
}));
}
}
throw base.GetConvertToException(value, destinationType);
}
/// <summary>Converts the specified object to an instance of the <see cref="T:System.Windows.Controls.DataGridLength" /> class.</summary>
/// <param name="context">An object that provides a format context.</param>
/// <param name="culture">The object to use as the current culture.</param>
/// <param name="value">The value to convert.</param>
/// <returns>The converted value.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="value" /> is <see langword="null" />.</exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="value" /> is not a valid type that can be converted to type <see cref="T:System.Windows.Controls.DataGridLength" />.</exception>
// Token: 0x0600491E RID: 18718 RVA: 0x0014B6F4 File Offset: 0x001498F4
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value != null)
{
string text = value as string;
if (text != null)
{
return(DataGridLengthConverter.ConvertFromString(text, culture));
}
double num = Convert.ToDouble(value, culture);
DataGridLengthUnitType type;
if (DoubleUtil.IsNaN(num))
{
num = 1.0;
type = DataGridLengthUnitType.Auto;
}
else
{
type = DataGridLengthUnitType.Pixel;
}
if (!double.IsInfinity(num))
{
return(new DataGridLength(num, type));
}
}
throw base.GetConvertFromException(value);
}
private DataGridLength ParseWidth(string defaultWidth)
{
if (string.IsNullOrEmpty(defaultWidth))
return new DataGridLength(100);
var converter = new DataGridLengthConverter();
return (DataGridLength)converter.ConvertFromString(defaultWidth);
}
/// <summary>Returns a string that represents the current object.</summary>
/// <returns>A string that represent the current object.</returns>
// Token: 0x06004916 RID: 18710 RVA: 0x0014B5F9 File Offset: 0x001497F9
public override string ToString()
{
return(DataGridLengthConverter.ConvertToString(this, CultureInfo.InvariantCulture));
}
public DataGridLengthConverter()
{
internalDataGridLengthConverter = new InternalDataGridLengthConverter();
}
