public WiaDataSource(WIA.DeviceInfo info)
{
fIdent = info;
fDevice = null;
fItem = null;
fCommonDialog = null;
}
private void SetupPageSize(WIA.Item item, PageSize pageSize, ColorDepth colorDepth, Resolution resolution, Orientation orientation, bool setSize)
{
if (item == null)
return;
item.Properties["Horizontal Resolution"].set_Value(resolution.Value);
item.Properties["Vertical Resolution"].set_Value(resolution.Value);
item.Properties["Current Intent"].set_Value(colorDepth.Value);
item.Properties["Bits Per Pixel"].set_Value(colorDepth.BitsPerPixel);
double hExtent = item.Properties["Horizontal Extent"].SubTypeMax;
double vExtent = item.Properties["Vertical Extent"].SubTypeMax;
if (setSize)
{
if (orientation.Direction == 0)
{
item.Properties["Horizontal Extent"].set_Value(resolution.Value * pageSize.Width);
item.Properties["Vertical Extent"].set_Value(resolution.Value * pageSize.Height);
}
else
{
item.Properties["Horizontal Extent"].set_Value(resolution.Value * pageSize.Height);
item.Properties["Vertical Extent"].set_Value(resolution.Value * pageSize.Width);
}
}
else
{
item.Properties["Horizontal Extent"].set_Value(hExtent);
item.Properties["Vertical Extent"].set_Value(vExtent);
}
}
public WIA.Device ShowSelectDevice(WIA.WiaDeviceType DeviceType = WIA.WiaDeviceType.UnspecifiedDeviceType, bool AlwaysSelectDevice = false, bool CancelError = false)
{
var vm = new DeviceDialogViewModel();
_wm.ShowWindow(vm);
if (vm.Device == null) return null;
return vm.Connect();
}
public static void SetProperty(WIA.Properties properties, WiaProperty propertyId, object value)
{
foreach(WIA.Property property in properties)
{
if(property.PropertyID == (int)propertyId)
{
property.set_Value(value);
break;
}
}
}
public static object GetProperty(WIA.Properties properties, WiaProperty propertyId)
{
object result = null;
foreach(WIA.Property property in properties)
{
if(property.PropertyID == (int)propertyId)
{
result = property.get_Value();
break;
}
}
return result;
}
private void SetupPageSize(WIA.Item item, PageSize pageSize, int colorDepth, int bpp, int dotsPerInch, int rotation)
{
if (item == null) return;
// item.Properties["Rotation"].set_Value(rotation);
item.Properties["Horizontal Resolution"].set_Value(dotsPerInch);
item.Properties["Vertical Resolution"].set_Value(dotsPerInch);
if (rotation == 0)
{
item.Properties["Horizontal Extent"].set_Value(dotsPerInch * pageSize.Width);
item.Properties["Vertical Extent"].set_Value(dotsPerInch * pageSize.Height);
}
else
{
item.Properties["Horizontal Extent"].set_Value(dotsPerInch * pageSize.Height);
item.Properties["Vertical Extent"].set_Value(dotsPerInch * pageSize.Width);
}
item.Properties["Current Intent"].set_Value(colorDepth);
item.Properties["Bits Per Pixel"].set_Value(bpp);
}
private void WritePropertiesToFile(WIA.Properties properties)
{
foreach (Property prop in properties)
{
var name = prop.Name;
var val = prop.get_Value();
int? min = null;
int? max = null;
try
{
min = prop.SubTypeMin;
max = prop.SubTypeMax;
}
catch (Exception)
{
}
File.AppendAllText(
"info2.txt",
string.Format("id: {4}, name: {0}, val: {1}, min: {2}, max: {3}\r\n", name, val, min.HasValue ? min.Value.ToString() : "", max.HasValue ? max.Value.ToString() : "", prop.PropertyID));
}
}
private Property FindProperty(WIA.Properties properties, WiaProperty property)
{
Log("Try to find property: " + property);
foreach (Property prop in properties)
{
if (prop.PropertyID == (int)property)
{
Log(string.Format("Property '{0}' was found", property));
return prop;
}
}
Log(string.Format("Property '{0}' was not found", property));
return null;
}
private static int GetDeviceProperty( WIA.Device device, string propertyId )
{
return (int) ( from WIA.Property property in device.Properties
where property.PropertyID == Convert.ToUInt32( propertyId )
select property.get_Value() ).FirstOrDefault();
}
public WiaDevice(WIA.Device device)
{
this.device = device;
properties = new WiaPropertyMap(device);
}
public dynamic ShowTransfer(WIA.Item Item, string FormatID = "{00000000-0000-0000-0000-000000000000}", bool CancelError = false)
{
throw new System.NotImplementedException();
}
internal WebcamWIA(WIA.DeviceInfo deviceInfo)
{
m_deviceInfo = deviceInfo;
foreach (WIA.Property property in deviceInfo.Properties) {
if (property.Name.Equals("Name", StringComparison.OrdinalIgnoreCase)) {
m_name = (string)property.get_Value();
break;
}
}
}
public void ShowItemProperties(WIA.Item Item, bool CancelError = false)
{
throw new System.NotImplementedException();
}
public void ShowDeviceProperties(WIA.Device Device, bool CancelError = false)
{
throw new System.NotImplementedException();
}
public dynamic ShowAcquisitionWizard(WIA.Device Device)
{
throw new System.NotImplementedException();
}
public WIA.ImageFile ShowAcquireImage(WIA.WiaDeviceType DeviceType = WIA.WiaDeviceType.UnspecifiedDeviceType, WIA.WiaImageIntent Intent = WIA.WiaImageIntent.UnspecifiedIntent, WIA.WiaImageBias Bias = WIA.WiaImageBias.MaximizeQuality, string FormatID = "{00000000-0000-0000-0000-000000000000}", bool AlwaysSelectDevice = false, bool UseCommonUI = true, bool CancelError = false)
{
throw new System.NotImplementedException();
}
public static Image WiaImageFileToImage(WIA.ImageFile imageFile)
{
// Converts the ImageFile to a byte array, then to an Image
Byte[] imageBytes = (byte[])imageFile.FileData.get_BinaryData();
return Imaging.ImageFromByteArray(imageBytes);
}
private static Property FindProperty(WIA.Properties properties, WiaProperty property)
{
foreach (Property prop in properties)
{
if (prop.PropertyID == (int)property)
{
return prop;
}
}
return null;
}
public WIA.Items ShowSelectItems(WIA.Device Device, WIA.WiaImageIntent Intent = WIA.WiaImageIntent.UnspecifiedIntent, WIA.WiaImageBias Bias = WIA.WiaImageBias.MaximizeQuality, bool SingleSelect = true, bool UseCommonUI = true, bool CancelError = false)
{
throw new System.NotImplementedException();
}
//TODO: possibly reverse iteration to improve performance
private bool DeleteItem(WIA.Items items, string itemId)
{
for (int x = 1; x <= items.Count; x++) {
if (items[x].ItemID == itemId) {
items.Remove(x);
return true;
} else if (items[x].Items.Count > 0) {
if (DeleteItem(items[x].Items, itemId)) {
return true;
}
}
}
return false;
}
