public override object ConvertTo(
CM::ITypeDescriptorContext context, System.Globalization.CultureInfo culture,
object value, System.Type destinationType
)
{
if (typeof(string) == destinationType)
{
string ret = TreeNodeCheckBox.GetName((ITreeNodeCheckBox)value);
if (ret != null)
{
return(ret);
}
return("(" + value.GetType().ToString() + ")" + value.ToString());
}
else if (typeof(CM::Design.Serialization.InstanceDescriptor) == destinationType)
{
string name = TreeNodeCheckBox.GetName((ITreeNodeCheckBox)value);
if (name == null)
{
name = "DoubleBorder";
}
return(new CM::Design.Serialization.InstanceDescriptor(
((System.Converter <string, ITreeNodeCheckBox>)GetInstance).Method,
new object[] { name }
));
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override bool CanConvertTo(CM::ITypeDescriptorContext context, System.Type destinationType)
{
if (destinationType == typeof(string))
{
return(true);
}
return(base.CanConvertTo(context, destinationType));
}
public override bool CanConvertFrom(CM::ITypeDescriptorContext context, System.Type sourceType)
{
if (typeof(string) == sourceType)
{
return(true);
}
if (typeof(ITreeNodeCheckBox).IsAssignableFrom(sourceType))
{
return(true);
}
return(base.CanConvertFrom(context, sourceType));
}
//============================================================
// 変換子
//============================================================
public override bool CanConvertTo(CM::ITypeDescriptorContext context, System.Type destinationType)
{
if (typeof(string) == destinationType)
{
return(true);
}
//if(typeof(ITreeNodeCheckBox)==destinationType)return true;
if (typeof(CM::Design.Serialization.InstanceDescriptor) == destinationType)
{
return(true);
}
return(base.CanConvertTo(context, destinationType));
}
public override object ConvertTo(
CM::ITypeDescriptorContext context,
System.Globalization.CultureInfo culture,
object value,
System.Type destinationType
)
{
if (destinationType == typeof(string) && value is TreeNodeSettings)
{
return("(Node 基本設定)"); // 現在の状態を表す文字列
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override object ConvertFrom(CM::ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
{
if (value is string)
{
ITreeNodeCheckBox ret = TreeNodeCheckBox.GetInstance((string)value);
if (ret != null)
{
return(ret);
}
return(TreeNodeCheckBox.DoubleBorder);
}
else if (value is ITreeNodeCheckBox)
{
return(value);
}
return(base.ConvertFrom(context, culture, value));
}