FastReport编程方式给Picture控件赋值
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | public Image BytesToImage(Byte[] buffer) { var ms = new MemoryStream(buffer, 0, buffer.Length); return Image.FromStream(ms); } private void Text26_BeforePrint( object sender, EventArgs e) { DataSourceBase ds = Report.GetDataSource( "subDataTable" ); ds.Init(); while (ds.HasMoreRows) { // get the data column value from the current row string imgName = ( string )Report.GetColumnValue( "subDataTable.IMGNAME" ); if (imgName== "img2" ) { Picture2.Image= BytesToImage(Convert.FromBase64String(Report.GetColumnValue( "subDataTable.检测图片" ).ToString())) ; } // do something with it... s+=imgName+ "," ; // go next data row ds.Next(); } } |
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