static public bool IsTextColoredFieldPresent(Type t)
{
var pl = AttrHelper.GetPropertiesWithAttribute <JDictProp>(t);
foreach (var p in pl)
{
JDictProp d = AttrHelper.GetAttribute <JDictProp>(p);
if (d.DictPropertyStyle == DisplyPropertyStyle.ColoredTextOnly || d.DictPropertyStyle == DisplyPropertyStyle.ColoredTextAndImage)
{
return(true);
}
}
return(false);
}
// create a typical handler for the image
protected bool CreateImageGetterDelegate(OLVColumn column, Type sourceObjectType)
{
Type pType = AttrHelper.GetPropertyType(sourceObjectType, column.AspectName);
// the code for the case of the dictionary is implemented
JImageName imageNameAttr = AttrHelper.GetAttribute <JImageName>(SourceObjectType, column.AspectName);
JImageRef imageRefAttr = AttrHelper.GetAttribute <JImageRef>(SourceObjectType, column.AspectName);
JDictProp dictAttr = AttrHelper.GetAttribute <JDictProp>(SourceObjectType, column.AspectName);
if (dictAttr != null && dictAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly &&
dictAttr.AllowMultiValues == false) //todo
{
column.ImageGetter = delegate(object x)
{
if (dictAttr.AllowMultiValues)
{
return(null);
}
object value = AttrHelper.GetPropertyValue(x, column.AspectName);
if (value == null)
{
return(null);
}
JDictItem item = Dm.Instance.GetDictText(dictAttr.Id, value.ToString());
if (item == null)
{
return(null);
}
Image smallImage = AddImageToImageList(this.listView, item.Image, null);
if (smallImage != null && item.Image == null)
{
item.Image = smallImage;
}
return(smallImage);
};
return(true);
}
else if (imageNameAttr != null && imageNameAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly)
{
column.ImageGetter = delegate(object x)
{
object value = AttrHelper.GetPropertyValue(x, column.AspectName);
if (value == null)
{
return(null);
}
Image smallImage = AddImageToImageList(this.listView, null, value.ToString());
//if (smallImage != null && item.Image == null) item.Image = smallImage;
return(smallImage);
};
return(true);
}
else if (imageRefAttr != null && imageRefAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly)
{
column.ImageGetter = delegate(object x)
{
object value = AttrHelper.GetPropertyValue(x, column.AspectName);
if (value == null)
{
return(null);
}
PropertyInfo propInfo = x.GetType().GetProperty(column.AspectName);
PropertyInfo imagePropInfo = AttrHelper.GetPropertiesWithAttribute <JImageName>(propInfo.PropertyType).FirstOrDefault <PropertyInfo>();
if (imagePropInfo == null)
{
return(null);
}
value = imagePropInfo.GetValue(value);
if (value == null)
{
return(null);
}
AttrHelper.GetProperty <JImageName>(propInfo.PropertyType);
Image smallImage = AddImageToImageList(this.listView, null, value.ToString());
//if (smallImage != null && item.Image == null) item.Image = smallImage;
return(smallImage);
};
return(true);
}
else if (pType == typeof(JAttachment) || AttrHelper.IsGenericListTypeOf(pType, typeof(JAttachment)) ||
AttrHelper.GetAttribute <JText>(sourceObjectType, column.AspectName) != null)
{
column.ImageGetter = delegate(object x)
{
object v = AttrHelper.GetPropertyValue(x, column.AspectName);
if (v != null)
{
Image smallImage = null;
if (AttrHelper.GetAttribute <JText>(sourceObjectType, column.AspectName) != null)
{
if (string.IsNullOrEmpty(v as string) == false)
{
smallImage = (Image)Properties.Resources.book_open;
}
}
else if (pType == typeof(JAttachment) || AttrHelper.IsGenericListTypeOf(pType, typeof(JAttachment)))
{
smallImage = (Image)Properties.Resources.attachment;
}
return(smallImage);
}
else
{
return(null);
}
};
return(true);
}
return(false);
}