//生成“课程”DatagridView
private DataGridView CreatedgvCourse()
{
//生成page中的Datagridview
DataGridView dgvCourse = new DataGridView();
dgvCourse.Name = "dgvCourse"; //设置该控件在代码中的Name
dgvCourse.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; //列宽度
dgvCourse.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; //列高度
dgvCourse.SelectionMode = DataGridViewSelectionMode.FullRowSelect; //选中单元行的模式：整行选中
dgvCourse.AutoGenerateColumns = false; //关闭自动生成列
dgvCourse.ReadOnly = false; //关闭单元格上的编辑
dgvCourse.Dock = DockStyle.Fill;
//编辑列
DataGridViewTextBoxColumn[] cols =
{
new DataGridViewTextBoxColumn()
{
HeaderText = "编号", DataPropertyName = "Id"
},
new DataGridViewTextBoxColumn()
{
HeaderText = "课程名", DataPropertyName = "Name"
},
new DataGridViewTextBoxColumn()
{
HeaderText = "所属专业编号", DataPropertyName = "Speciality_id"
},
new DataGridViewTextBoxColumn()
{
HeaderText = "上课地点", DataPropertyName = "Room_name"
},
new DataGridViewTextBoxColumn()
{
HeaderText = "学期", DataPropertyName = "Semester"
}
};
//dgv注册删除事件
dgvCourse.Columns.AddRange(cols);
dgvCourse.CellContextMenuStripNeeded += new DataGridViewCellContextMenuStripNeededEventHandler((a, b) =>
{
ContextMenuStrip rightMenu = new ContextMenuStrip(); //右键菜单
//注册删除事件
rightMenu.Items.Add("删除", null, new EventHandler((c, d) =>
{
if (MessageBoxEx.Show("是否删除该课程？？", "警告", MessageBoxButtons.OKCancel) != DialogResult.OK)
{
return;
}
CourseBLL bll_course = new CourseBLL();
int course_id = Convert.ToInt32(dgvCourse.Rows[b.RowIndex].Cells[0].Value); //得到班级Id
bool result = bll_course.SoftDeleteById(course_id, frmMain.current_user.Id);
MessageBoxEx.Show(result ? "删除成功！" : "删除失败,该数据不存在请重试！！");
(dgvCourse.DataSource as List <Course>).RemoveAll(model =>
{
return(model.Id == course_id);
});
}));
dgvCourse.ContextMenuStrip = rightMenu; //dgvCourser加入右键菜单
});
return(dgvCourse);
}