public DataSource(TwainDevice twain, TwIdentity identity) { fTwain = twain; fIdent = identity; fState = StateType.Closed; fSettings = null; fCapabilities = null; }
public DataSourceCapabilities GetCapabilities() { DataSourceCapabilities result = null; if(this.Open()) { result = new DataSourceCapabilities(); result.ColorModes = new List<ColorModeEnum>() { ColorModeEnum.BW, ColorModeEnum.Gray, ColorModeEnum.RGB }; result.PageTypes = new List<PageTypeEnum>() { PageTypeEnum.Letter, PageTypeEnum.Legal }; result.Resolutions = new List<int>() { 100, 200, 300 }; this.Close(); } return result; }
public DataSourceCapabilities GetCapabilities() { if(fCapabilities == null) { if(this.Open()) { fCapabilities = new DataSourceCapabilities(); fCapabilities.ColorModes = GetAvailableValuesForColorMode(); fCapabilities.PageTypes = GetAvailableValuesForPageType(); fCapabilities.Resolutions = GetAvailableValuesForResolution(); this.Close(); } } return fCapabilities; }