public static String LoadFileContentAsString (Materialien MaterialContainer)
{
WCFStandards DataAccess = new WCFStandards();
String SelectStatement = "select BlobContent = @BlobParam from Materialien where ID = '" + MaterialContainer.ID.ToString() + "'";
using (MemoryStream Helper = new MemoryStream (DataAccess.GetCommonBlob (SelectStatement)))
{
return WMB.Basics.ConvertMemoryStreamToString (Helper);
}
}
public static String GetMaterialLink(Materialien Material)
{
String [] Result = new String[(int)WMB.DataWrapper.MaterialElementIndex.TechnicalTableLength];
Result[(int)DataWrapper.MaterialElementIndex.UsedConnectionString] = "AltErlaaInfoConnectionString";
Result[(int)DataWrapper.MaterialElementIndex.UsedMaterialTableName] = "Materialien";
Result[(int)DataWrapper.MaterialElementIndex.UsedMaterialTableID] = Material.ID.ToString( );
Result[(int)DataWrapper.MaterialElementIndex.UsedTableName] = "";
Result[(int)DataWrapper.MaterialElementIndex.UsedTableID] = "";
Result[(int)DataWrapper.MaterialElementIndex.UsedNameID] = "";
Result[(int)DataWrapper.MaterialElementIndex.UsedType] = Material.Typ;
Result [(int) DataWrapper.MaterialElementIndex.UsedSubEntryID] = Material.SubEntryID;
return String.Join(",", Result);
}
public static bool InsertNewMaterial(Guid InformationenID, ref InformationenAddOn NewInfAddOn, ref Materialien NewMaterial,
MemoryStream MemoryStreamContentToStore, String NameOfTheContentToStore,
String TypOfTheContentToStore)
{
String SizeString = String.Empty;
if (MemoryStreamContentToStore.Length < (1024 * 5))
{
SizeString = String.Format (" {0:D} Bytes ", MemoryStreamContentToStore.Length);
}
else
{
SizeString = String.Format(" {0:D} kB ", MemoryStreamContentToStore.Length / 1024);
}
Guid InformationenAddOnID = Guid.NewGuid ();
Guid MaterialienID = Guid.NewGuid ();
NewInfAddOn = new InformationenAddOn();
NewInfAddOn.ID = InformationenAddOnID;
NewInfAddOn.InformationenID = InformationenID;
NewInfAddOn.Tabelle = "Materialien";
NewInfAddOn.TabelleID = MaterialienID;
NewInfAddOn.ActuallBezeichner = "InformationenMaterial";
String StringToStore = WMB.Basics.ConvertMemoryStreamToString(MemoryStreamContentToStore);
if (StringToStore.Length > 3999)
StringToStore = StringToStore.Substring (0, 3995) + " ...";
NewInfAddOn.FreiText = "Typ = \"" + TypOfTheContentToStore + "\" - " + NameOfTheContentToStore
+ "." + TypOfTheContentToStore + SizeString
+ "\r\n" + StringToStore;
NewInfAddOn.SortOrder = 45000;
// NewInfAddOn.DataDependencyID = Guid.Parse("D8C2E698-4C62-4AA4-A2B2-919E6BB415C8");
NewInfAddOn.DataDependencyID = Guid.Parse("5998F56D-0CA6-4FF4-B768-80C308B37394");
NewInfAddOn.LastModifiedBy = "Auto";
InsertOrModifyEntity (null, NewInfAddOn, true);
NewMaterial = new Materialien ();
NewMaterial.ID = MaterialienID;
NewMaterial.NameID = NameOfTheContentToStore;
NewMaterial.InformationenID = InformationenID;
NewMaterial.InformationenAddOnID = InformationenAddOnID;
NewMaterial.Typ = TypOfTheContentToStore;
NewMaterial.OriginalMaterialName = NameOfTheContentToStore;
InsertOrModifyEntity(null, NewMaterial, true);
CheckOrStoreMaterialBlobContent(NewMaterial, NameOfTheContentToStore,
MemoryStreamContentToStore, TypOfTheContentToStore);
return true;
}
public static Byte [] LoadFileContent (Materialien MaterialContainer)
{
WCFStandards DataAccess = new WCFStandards ();
String SelectStatement = "select BlobContent = @BlobParam from Materialien where ID = '" + MaterialContainer.ID.ToString() + "'";
return DataAccess.GetCommonBlob (SelectStatement);
}
public static String GetMaterialContentViaName (Guid InformationenID, String NameOfTheContentToStore, out Materialien Material)
{
AltErlaaInfoEntities MaterialReader = new AltErlaaInfoEntities();
Material = (from Mat in MaterialReader.Materialien
where Mat.InformationenID == InformationenID
&& Mat.NameID == NameOfTheContentToStore
select Mat).FirstOrDefault();
if ((Material == null)
|| (Material.ID == Guid.Empty))
return String.Empty;
return LoadFileContentAsString (Material);
}
public static bool InsertNewMaterial(Guid InformationenID, ref InformationenAddOn InfoAddOnID, ref Materialien Material,
String ContentToStore, String NameOfTheContentToStore,
String TypOfTheContentToStore)
{
return InsertNewMaterial(InformationenID, ref InfoAddOnID, ref Material,
WMB.Basics.ConvertStringToMemoryStream (ContentToStore), NameOfTheContentToStore,
TypOfTheContentToStore);
}
public static String ModifyMaterialContentViaName(Materialien Material, String NewStringContentToUse,
String NameOfTheNewContentToStore = "",
String TypOfTheContentToStore = "")
{
Byte [] NewContent = ModifyMaterialContentViaName (Material,
WMB.Basics.ConvertStringToMemoryStream (NewStringContentToUse),
NameOfTheNewContentToStore, TypOfTheContentToStore);
if (NewContent == null)
return String.Empty;
return WMB.Basics.ConvertByteArrayToString (NewContent);
}
public static Byte[] ModifyMaterialContentViaName(Materialien Material, MemoryStream NewMemoryStreamContentToUse,
String NameOfTheNewContentToStore = "", String TypOfTheContentToStore = "")
{
if ((Material == null)
|| (Material.ID == Guid.Empty))
return null;
if (String.IsNullOrEmpty(NameOfTheNewContentToStore))
NameOfTheNewContentToStore = Material.NameID;
if (String.IsNullOrEmpty(TypOfTheContentToStore))
TypOfTheContentToStore = Material.Typ;
CheckOrStoreMaterialBlobContent(Material, NameOfTheNewContentToStore,
NewMemoryStreamContentToUse, TypOfTheContentToStore);
String ModifyAfterBlobChanged = "Update Materialien set BlobLength = " + Convert.ToString (Material.BlobLength)
+ ", NameID = '" + NameOfTheNewContentToStore + "', Typ = '" + TypOfTheContentToStore
+ "', ModifyTimeStamp = " + WMB.Basics.GetSQLFormattedDateTime (DateTime.Now) +
" where ID = '"
+ Material.ID.ToString () + "'";
WCFStandards WCFAccess = new WCFStandards ();
WCFAccess.DefaultConnectionStringName = "AltErlaaInfoConnectionString";
WCFAccess.RunSQLBatch (ModifyAfterBlobChanged);
return LoadFileContent(Material);
}
public static bool CheckOrStoreMaterialBlobContent (Materialien MaterialContainer, String FileName, bool FromClipBoard = false)
{
if ((FromClipBoard)
|| (FileName.ToUpper().Contains ("CLIPBOARD")))
return CheckOrStoreMaterialBlobContentFromClipBoard (MaterialContainer, FileName);
String Extension = System.IO.Path.GetExtension (FileName).Replace (".", "").ToUpper ();
FileInfo FInfo = new FileInfo (FileName);
if ((FileName == MaterialContainer.OriginalMaterialName)
&& (FInfo.Length == MaterialContainer.BlobLength)
&& (MaterialContainer.ModifyTimeStamp > FInfo.LastWriteTime))
{
return false;
}
FileStream FileContent = new FileStream (FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
MemoryStream MeoryStreamContent = new MemoryStream ();
WMB.Basics.CopyStream (FileContent, MeoryStreamContent);
bool ReturnValue = CheckOrStoreMaterialBlobContent (MaterialContainer, FileName,
MeoryStreamContent, Extension);
FileContent.Close ();
return ReturnValue;
}
public static bool CheckOrStoreMaterialBlobContent (Materialien MaterialContainer, String OriginalFileName,
MemoryStream MeoryStreamContent, String Typ)
{
MeoryStreamContent.Seek(0, SeekOrigin.Begin);
WCFStandardsNS.WCFStandards WCFAccess = new WCFStandards();
WCFAccess.DefaultConnectionStringName = "AltErlaaInfoConnectionString";
String UpdateCommand = "Update Materialien set BlobLength = "
+ Convert.ToString(MeoryStreamContent.Length)
+ ", BlobContent = @BlobParam, "
+ "OriginalMaterialName = '" + OriginalFileName + "', "
+ "ModifyTimeStamp = " + WMB.Basics.GetSQLFormattedDateTime(DateTime.Now)
+ ", Typ = '" + Typ + "' where ID = '"
+ MaterialContainer.ID.ToString() + "'";
WCFAccess.SetCommonBlob(UpdateCommand, MeoryStreamContent.ToArray());
MaterialContainer.Typ = Typ;
MaterialContainer.OriginalMaterialName = OriginalFileName;
MaterialContainer.BlobLength = (int)MeoryStreamContent.Length;
MeoryStreamContent.Close();
return true;
}
public static bool CheckOrStoreMaterialBlobContent(Materialien MaterialContainer, String StringName, String Content)
{
String Extension = System.IO.Path.GetExtension(StringName).Replace(".", "").ToUpper();
bool ReturnValue = CheckOrStoreMaterialBlobContent(MaterialContainer, StringName,
WMB.Basics.ConvertStringToMemoryStream(Content), Extension);
return ReturnValue;
}
public static bool CheckOrStoreMaterialBlobContentFromClipBoard (Materialien MaterialContainer, String FileName)
{
if (FileName.IndexOf ("Clipboard", StringComparison.CurrentCultureIgnoreCase) == -1)
return false;
String Extension = System.IO.Path.GetExtension (FileName).Replace (".", "").ToUpper ();
MemoryStream MemoryFileContent = null;
Object CBData = Clipboard.GetDataObject ();
if (CBData == null)
{
return false;
}
String ContentFormat = String.Empty;
String ClipboardContent = null;
BitmapSource ClipboardContentImage = null;
IDataObject ObjectInterface = CBData as IDataObject;
String [] Formats = ObjectInterface.GetFormats (true);
foreach (String Format in Formats)
{
// Object InnerObject = ObjectInterface.GetData (Format);
}
if (Clipboard.ContainsText (TextDataFormat.Html))
{
ClipboardContent = Clipboard.GetText (TextDataFormat.Html);
ContentFormat = Enum.GetName (typeof (TextDataFormat), TextDataFormat.Html);
}
else if (Clipboard.ContainsText (TextDataFormat.Rtf))
{
ClipboardContent = Clipboard.GetText (TextDataFormat.Rtf);
ContentFormat = Enum.GetName (typeof (TextDataFormat), TextDataFormat.Rtf);
}
else if (Clipboard.ContainsText (TextDataFormat.Text))
{
ClipboardContent = Clipboard.GetText (TextDataFormat.Text);
ContentFormat = Enum.GetName (typeof (TextDataFormat), TextDataFormat.Text);
}
else if (Clipboard.ContainsText (TextDataFormat.UnicodeText))
{
ClipboardContent = Clipboard.GetText (TextDataFormat.UnicodeText);
ContentFormat = Enum.GetName (typeof (TextDataFormat), TextDataFormat.UnicodeText);
}
else if (Clipboard.ContainsImage ())
{
ClipboardContentImage = Clipboard.GetImage ();
ContentFormat = "BitmapSource";
}
else
{
ClipboardContent = String.Empty;
return false;
}
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.Text))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes (ClipboardContent));
}
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.Rtf))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes (ClipboardContent));
}
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.Html))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes (ClipboardContent));
}
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.UnicodeText))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes (ClipboardContent));
}
if (ContentFormat == "BitmapSource")
{
MemoryFileContent = WMB.Basics.ConvertBitmapSourceToJPegStream (ClipboardContentImage);
}
return CheckOrStoreMaterialBlobContent (MaterialContainer, FileName,
MemoryFileContent, Extension);
}
bool ProcessSelectedFile (Materialien WorkingMaterialien, String FileName)
{
if (!File.Exists (FileName))
{
MessageBox.Show ("Der File\r\n\"" + FileName + "\"\r\nist auf dieser Maschine nicht verfügbar,\r\n"
+ "daher können Sie ihn auch nicht ändern");
return false;
}
if (WMB.Basics.IsThisFileAccessable (FileName) == false)
{
MessageBox.Show ("Der File\r\n\"" + FileName + "\"\r\nist dzt. nicht zugreifbar,\r\n"
+ "wahrscheinlich ist er in einem anderen\r\n"
+ "Programm noch offen. Bitte beheben Sie\r\n"
+ "das und wählen danach noch einmal aus");
return false;
}
FileInfo FileInfo = new FileInfo (FileName);
if (FileInfo.Length > 3000000)
{
MessageBox.Show ("Der selektierte File\r\n\"" + FileName + "\"\r\nist " + Convert.ToString (FileInfo.Length / 1024)
+ " kB lang. Dzt. sind nur Materialien erlaubt,\r\n"
+ "die kleiner als 3.072 kB (3 MB) sind");
return false;
}
InsertOrModifyEntity (WorkingMaterialien);
CheckOrStoreFileContent (WorkingMaterialien, FileName);
WorkingMaterialien.OriginalMaterialName = FileName;
return true;
}
private void CheckOrStoreFileContent (Materialien MaterialContainer, String FileName)
{
String Extension = System.IO.Path.GetExtension (FileName).Replace (".", "").ToUpper ();
MemoryStream MemoryFileContent = null;
if (FileName.IndexOf ("ClipBoard.") == -1)
{
FileInfo FInfo = new FileInfo (FileName);
if ((FileName == MaterialContainer.OriginalMaterialName)
&& (FInfo.Length == MaterialContainer.BlobLength)
&& (MaterialContainer.ModifyTimeStamp > FInfo.LastWriteTime))
{
return;
}
FileStream FileContent = new FileStream (FileName, FileMode.Open, FileAccess.Read, FileShare.Read);
MemoryFileContent = new MemoryStream ();
WMB.Basics.CopyStream (FileContent, MemoryFileContent);
FileContent.Close ();
}
else
{
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.Text))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes(ClipboardContent));
}
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.Rtf))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes (ClipboardContent));
}
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.Html))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes (ClipboardContent));
}
if (ContentFormat == Enum.GetName (typeof (TextDataFormat), TextDataFormat.UnicodeText))
{
MemoryFileContent = new MemoryStream (System.Text.Encoding.UTF8.GetBytes (ClipboardContent));
}
if (ContentFormat == "BitmapSource")
{
MemoryFileContent = WMB.Basics.ConvertBitmapSourceToJPegStream (ClipboardContentImage);
}
}
MemoryFileContent.Seek (0, SeekOrigin.Begin);
WCFStandardsNS.WCFStandards WCFAccess = new WCFStandards ();
WCFAccess.DefaultConnectionStringName = "AltErlaaInfoConnectionString";
String UpdateCommand = "Update Materialien set BlobLength = "
+ Convert.ToString (MemoryFileContent.Length)
+ ", BlobContent = @BlobParam, "
+ "OriginalMaterialName = '" + FileName + "', "
+ "ModifyTimeStamp = " + WMB.Basics.GetSQLFormattedDateTime (DateTime.Now)
+ ", Typ = '" + Extension + "' where ID = '"
+ MaterialContainer.ID.ToString () + "'";
WCFAccess.SetCommonBlob (UpdateCommand, MemoryFileContent.ToArray ());
MaterialContainer.Typ = Extension;
MaterialContainer.OriginalMaterialName = FileName;
MaterialContainer.BlobLength = (int) MemoryFileContent.Length;
MemoryFileContent.Close ();
}
private String FormatFreitext (Materialien MaterialienDaten, TemplateHandling.FreiTextFormat Format)
{
if (MaterialienDaten == null)
return String.Empty;
StringBuilder Elemente = new StringBuilder ();
if (!String.IsNullOrEmpty (MaterialienDaten.OriginalMaterialName))
Elemente.Append ("Typ = \"" + MaterialienDaten.Typ + "\" - " +
System.IO.Path.GetFileName (MaterialienDaten.OriginalMaterialName));
if ((MaterialienDaten.BlobLength != null)
&& (MaterialienDaten.ModifyTimeStamp != null))
{
Elemente.AppendLine ();
Elemente.Append (Convert.ToString (MaterialienDaten.BlobLength/1024) + " kB, zuletzt geschrieben "
+ ((DateTime) MaterialienDaten.ModifyTimeStamp).ToString (WMB.Basics.ISO_DATE_TIME_FORMAT));
}
return Elemente.ToString ().Replace (" ", " ");
}