public List <DataGridViewGenericRowAndValue> Read(string fullFileName)
{
List <DataGridViewGenericRowAndValue> dataGridViewGenericRowsAndValueList = new List <DataGridViewGenericRowAndValue>();
string fileExtension = Path.GetExtension(fullFileName);
Dictionary <PropertyKey, PropVariant> filePropertiesAndVariant = new Dictionary <WinProps.PropertyKey, PropVariant>();
Dictionary <PropertyKey, bool> filePropertiesReadOnly = new Dictionary <WinProps.PropertyKey, bool>();
try
{
using (PropertyStore propertyStoreExtension = new PropertyStore())
{
propertyStoreExtension.AddDefaultsByExtension(fileExtension);
foreach (PropertyKey propertyKey in propertyStoreExtension)
{
try
{
using (PropertyDescription propertyDescription = new PropertyDescription(propertyKey))
{
PropVariant propVariant = propertyStoreExtension.GetValue(propertyKey);
filePropertiesAndVariant[propertyKey] = propVariant;
}
}
catch { }
}
}
}
catch { }
try
{
using (PropertyStore propertyStoreFile = new PropertyStore(fullFileName, PropertyStore.GetFlags.Default))
{
foreach (PropertyKey propertyKey in propertyStoreFile)
{
try
{
using (PropertyDescription propertyDescription = new PropertyDescription(propertyKey))
{
PropVariant propVariant = propertyStoreFile.GetValue(propertyKey);
filePropertiesAndVariant[propertyKey] = propVariant;
filePropertiesReadOnly[propertyKey] = !propertyStoreFile.IsEditable(propertyKey);
}
}
catch { }
}
}
}
catch
{
}
PropertyDescriptionList propertyDescriptionList = null;
try
{
propertyDescriptionList = new PropertyDescriptionList(fileExtension, PropertyKey.Keys["System.PropList.FullDetails"]);
}
catch
{
}
if (propertyDescriptionList != null)
{
string groupName = "Unknown";
bool isReadOnlyGroup = false;
for (int i = 0; i < propertyDescriptionList.Count; ++i)
{
using (PropertyDescription propertyDescription = propertyDescriptionList[i])
{
using (PropertyKey key = propertyDescription.PropertyKey)
{
if (propertyDescription.TypeFlags.IsGroup)
{
isReadOnlyGroup = true;
if (key.Equals(PropertyKey.Keys["System.PropGroup.Origin"]))
{
isReadOnlyGroup = false;
}
if (key.Equals(PropertyKey.Keys["System.PropGroup.Description"]))
{
isReadOnlyGroup = false;
}
//isReadOnlyGroup = key.Equals(PropertyKey.Keys["System.PropGroup.FileSystem"]);
groupName = propertyDescription.DisplayName;
dataGridViewGenericRowsAndValueList.Add(new DataGridViewGenericRowAndValue(propertyDescription.DisplayName, key, isReadOnlyGroup));
}
else
{
bool readOnly = isReadOnlyGroup;
bool isIsMultiValued = propertyDescription.TypeFlags.IsMultiValued;
string textValue = "";
if (filePropertiesAndVariant.ContainsKey(key)) // && !isFileGroup)
{
if (propertyDescription.TypeFlags.IsMultiValued)
{
if (filePropertiesAndVariant[key].IsVector)
{
textValue = string.Join(Environment.NewLine, filePropertiesAndVariant[key].ToType <string>().Split(new[] { "; ", ";" }, StringSplitOptions.RemoveEmptyEntries));
}
else
{
textValue = propertyDescription.FormatForDisplay(filePropertiesAndVariant[key], PropertyDescription.FormatFlags.Default);
}
}
else
{
textValue = propertyDescription.FormatForDisplay(filePropertiesAndVariant[key], PropertyDescription.FormatFlags.Default);
}
string test = "";
if (!filePropertiesReadOnly.ContainsKey(key) || filePropertiesReadOnly[key])
{
readOnly = true;
test = "*";
}
else
{
// propertyDescription.CanonicalName "System.Image.ImageID" string
/*File/Properties C:\Users\nordl\OneDrive\Pictures JTNs OneDrive\TestTags\IMG_1267.jpg
* Metering mode Pattern
* Flash mode No flash, compulsory */
}
if (key.Equals(PropertyKey.Keys["System.Image.ImageID"]))
{
readOnly = true;
}
if (key.Equals(PropertyKey.Keys["System.Photo.ISOSpeed"]))
{
readOnly = true;
}
if (key.Equals(PropertyKey.Keys["System.Photo.MeteringMode"]))
{
readOnly = true;
}
if (key.Equals(PropertyKey.Keys["System.Photo.Flash"]))
{
readOnly = true;
}
dataGridViewGenericRowsAndValueList.Add(
new DataGridViewGenericRowAndValue(
groupName,
propertyDescription.DisplayName + test, key,
readOnly ? ReadWriteAccess.ForceCellToReadOnly : ReadWriteAccess.DefaultReadOnly,
isIsMultiValued, readOnly, textValue));
}
}
}
}
}
}
return(dataGridViewGenericRowsAndValueList);
}