摘要： 绑定数据源: lookupedit.properties.valuemember = 实际要用的字段; //相当于editvalue lookupedit.properties.displaymember =要显示的字段; //相当于text lookupedit.properties.datasource = 数据源;判断是否选择下拉框: if(this.lookupedit.editvalue==null ||this.lookupedit.editvalue.tostring()=="nulltext") { //提示信息,说明未选择下拉框 } 清空nulltext值 阅读全文

摘要： DataTable dtDepartmanGetir = new DataTable();dtDepartmanGetir = db.getSQL(sqlDepartmanGetir);repDepartman.DataSource = dtDepartmanGetir;repDepartman.DisplayMember = "Departman"; repDepartman.ValueMember = "intDepartman";// Bu satırları ekle repDepartman.Properties.PopulateColumns 阅读全文