راهنمایی در مورد ارور

[Takp3sar]

سلام دوستان وقتتون بخیر

یه پروژه حضور غیاب هستش که فعلا با این ارور ها مواجع شدیم لطفا اساتید راهنمایی کنند باید چه کار کرد .

ارور بصورت زیر هست ...


Warning 1 The using directive for 'System.Drawing' appeared previously in this namespace C:\Users\FQx\Desktop\Backup\WindowsApplication1\Fo rm3.cs 12
Error 46 The type or namespace name 'RequestContext' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 119
Error 47 The type or namespace name 'RequestContext' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 119
Error 48 The type or namespace name 'RequestContext' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 119
Error 50 The type or namespace name 'RequestContext' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 127
Error 14 The type or namespace name 'ReportClass' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 19
Error 15 The type or namespace name 'ReportClass' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 19
Error 16 The type or namespace name 'ReportClass' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 19
Error 17 The type or namespace name 'ReportClass' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 19
Error 39 The type or namespace name 'ICachedReport' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 75
Error 40 The type or namespace name 'ICachedReport' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 75
Error 41 The type or namespace name 'ICachedReport' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 75
Error 42 The type or namespace name 'ICachedReport' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 83
Error 2 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 14
Error 3 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 14
Error 4 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 14
Error 5 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 14
Error 6 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 15
Error 7 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 15
Error 8 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 15
Error 9 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 15
Error 10 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 16
Error 11 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 16
Error 12 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 16
Error 13 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 16
Error 18 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 35
Error 19 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 35
Error 20 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 35
Error 21 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 35
Error 22 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 43
Error 23 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 43
Error 24 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 43
Error 25 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 43
Error 26 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 51
Error 27 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 51
Error 28 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 51
Error 29 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 51
Error 30 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 59
Error 31 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 59
Error 32 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 59
Error 33 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 59
Error 34 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 67
Error 35 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 67
Error 36 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 67
Error 37 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 67
Error 38 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 75
Error 43 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport3.cs 113
Error 44 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport2.cs 113
Error 45 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport1.cs 113
Error 49 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Cr ystalReport4.cs 121
Error 51 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\cr ystech.Designer.cs 271
Error 52 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Fo rm8.Designer.cs 329
Error 53 The type or namespace name 'CrystalDecisions' could not be found (are you missing a using directive or an assembly reference?) C:\Users\FQx\Desktop\Backup\WindowsApplication1\Fo rm7.Designer.cs 476