/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
FontWeightMode weight;
if (value is CSSIdentifierValue && _weights.TryGetValue(((CSSIdentifierValue)value).Value, out weight))
_weight = weight;
else if (value.ToInteger().HasValue)
_weight = new NumberWeightMode(value.ToInteger().Value);
else if (value != CSSValue.Inherit)
return false;
return true;
}
protected override Boolean IsValid(CSSValue value)
{
FontWeightMode weight;
if (value is CSSIdentifierValue && _weights.TryGetValue(((CSSIdentifierValue)value).Value, out weight))
{
_weight = weight;
}
else if (value.ToInteger().HasValue)
{
_weight = new NumberWeightMode(value.ToInteger().Value);
}
else if (value != CSSValue.Inherit)
{
return(false);
}
return(true);
}
internal override Boolean TrySetValue(CSSValue value)
{
var color = value.ToInteger();
if (color.HasValue && color.Value > 0)
{
Value = value;
_color = color.Value;
return true;
}
return false;
}
internal override Boolean TrySetValue(CSSValue value)
{
var index = value.ToInteger();
if (index.HasValue && index.Value >= 0)
{
Value = value;
_index = index.Value;
return(true);
}
return(false);
}
internal override Boolean TrySetValue(CSSValue value)
{
var grid = value.ToInteger();
if (grid.HasValue && grid.Value >= 0)
{
Value = value;
_grid = grid.Value;
return(true);
}
return(false);
}
internal override Boolean TrySetValue(CSSValue value)
{
var color = value.ToInteger();
if (color.HasValue && color.Value > 0)
{
Value = value;
_color = color.Value;
return(true);
}
return(false);
}
protected override Boolean IsValid(CSSValue value)
{
var num = value.ToInteger();
if (num.HasValue && num.Value >= 0)
{
_value = num.Value;
}
else if (value != CSSValue.Inherit)
{
return(false);
}
return(true);
}
protected override Boolean IsValid(CSSValue value)
{
var count = value.ToInteger();
if (count.HasValue)
{
_count = count.Value;
}
else if (value.Is("auto"))
{
_count = null;
}
else if (value != CSSValue.Inherit)
{
return(false);
}
return(true);
}
