public override void initializeData() {
			permanentlyDisableControl(txtProjectId);

			if(Argument == null)
				throw new ArgumentException("Es wurde kein updateLogProject übergeben!");

			_project = (updateLogProject) Argument;
			txtProjectId.Text = _project.projectId;
			txtProjectName.Text = _project.projectName;
			chkIsActive.Checked = _project.isActive;
			registerValidationEntry(txtProjectName, validationTypes.NotNull, "Anzeigename");
		}
		public override void initializeData() {
			permanentlyDisableControl(txtProjectId);

			if(Argument == null)
				throw new ArgumentException("Your argument is invalid! -> updateProject");

			_project = (updateLogProject) Argument;
			txtProjectId.Text = _project.projectId;
			txtProjectName.Text = _project.projectName;
			chkIsActive.Checked = _project.isActive;
			registerValidationEntry(txtProjectName, validationTypes.NotNull, "Displayname");
		}