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C# 添加的TableAdapter不可见_C#_Visual Studio_Dataset - Fatal编程技术网

C# 添加的TableAdapter不可见

C# 添加的TableAdapter不可见,c#,visual-studio,dataset,C#,Visual Studio,Dataset,我在DataSet.xsd中添加了tableadapter,但是当我进入代码时,我无法访问它 如果我这样做 this.doss1TableAdapter1.Fill(this.tDataSet.kbpres, cboBeheerder.Text); 我明白了 错误2“PerBeheeder.frmPerBeheeder”不包含“doss1TableAdapter”的定义,并且找不到接受“PerBeheeder.frmPerBeheeder”类型的第一个参数的扩展方法“doss1TableAda

我在DataSet.xsd中添加了tableadapter,但是当我进入代码时,我无法访问它

如果我这样做

this.doss1TableAdapter1.Fill(this.tDataSet.kbpres, cboBeheerder.Text);
我明白了

错误2“PerBeheeder.frmPerBeheeder”不包含“doss1TableAdapter”的定义,并且找不到接受“PerBeheeder.frmPerBeheeder”类型的第一个参数的扩展方法“doss1TableAdapter”(是否缺少using指令或程序集引用?)