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What is the purpose of the PermissionSet attribute in the MSDN FileSystemWatcher class example?

由 给你一囗甜甜゛ 提交于 2020-06-10 07:26:05
问题 On the MSDN FileSystemWatcher Class page, it includes an example with the following class attribute: [PermissionSet(SecurityAction.Demand, Name="FullTrust")] What is the purpose of this? When should it be included or not included? The FileSystemWatcher Class help page is here: http://msdn.microsoft.com/en-us/library/system.io.filesystemwatcher.aspx 回答1: The FileSystemWatcher class has a link demand for unrestricted CAS permissions. This means that it will verify that its direct caller (i.e.

Why does my .NET application crash when run from a network drive?

由 耗尽温柔 提交于 2019-11-27 01:33:08
My .NET application fails when run from a network drive even when the very same executable runs perfectly fine from a local hard drive? I tried checking for "Full trust" like so: try { // Demand full trust permissions PermissionSet fullTrust = new PermissionSet( PermissionState.Unrestricted ); fullTrust.Demand(); // Perform normal application logic } catch( SecurityException ) { // Report that permissions were not full trust MessageBox.Show( "This application requires full-trust security permissions to execute." ); } However, this isn't helping, by which I mean the application starts up and

Why does my .NET application crash when run from a network drive?

由 核能气质少年 提交于 2019-11-26 09:41:07
问题 My .NET application fails when run from a network drive even when the very same executable runs perfectly fine from a local hard drive? I tried checking for \"Full trust\" like so: try { // Demand full trust permissions PermissionSet fullTrust = new PermissionSet( PermissionState.Unrestricted ); fullTrust.Demand(); // Perform normal application logic } catch( SecurityException ) { // Report that permissions were not full trust MessageBox.Show( \"This application requires full-trust security
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