今天在项目内一个Winform增加控件后,无法打开,抛如下异常. System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object. at CM.CTOS.VesselDocumen
代码如下: using System.Runtime.InteropServices; using System.Drawing.Imaging; [System.Runtime.InteropServices.DllImportAttribute("gdi32.dll")] private static extern bool BitBlt( IntPtr hdcDest, // 目标 DC的句柄 int nXDest, int nYDest, int nWidth, int nHe
写在前面的话: 在园子里逛了有一段时间了,一直想写点东西,但苦于自己的水平有限,生怕写出来的东西浪费了读者的时间.楼主有幸参加了公司DevExpress控件的培训,独乐乐不如众乐乐,特附上Demo以飨读者! using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using Sys
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Collections; using System.IO; using System.Runtime.Se
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace Remember { public partial class Form1 : Form { public Form1() { InitializeC