//班级表的单元格单击事件
private void dataGridView4_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
//选中行的图书编号
int str = -1;
try
{
str = (int)dataGridView4.Rows[e.RowIndex].Cells[0].Value;
}
catch (Exception) { }
//DataGridView的总列数
int rows = dataGridView4.Columns.Count;
if (e.ColumnIndex == rows - 2)//修改
{
Class c = new Class();
c.ClassId = str;
c.ClassName = dataGridView4.Rows[e.RowIndex].Cells[1].Value.ToString();
Edit_UI exit = new Edit_UI();
exit.aa = this;
exit.c = c;
exit.Text = "修改班级";
exit.ShowDialog();
}
else if (e.ColumnIndex == rows - 1)//删除
{
DialogResult result = MessageBox.Show("确定删除吗？", "提醒", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (result == DialogResult.OK)
{
if (class_bll.deleteClass(str) > 0)
{
this.dataGridView4.DataSource = class_bll.selectClass1().Tables[0];
}
else
{
MessageBox.Show("删除失败！");
}
}
}
}
//用户类型表的单元格单击事件
private void dataGridView2_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
//选中行的图书编号
int str = -1;
try
{
str = (int)dataGridView2.Rows[e.RowIndex].Cells[0].Value;
}
catch (Exception) { }
//DataGridView的总列数
int rows = dataGridView2.Columns.Count;
if (e.ColumnIndex == rows - 2)//修改
{
UserType r = new UserType();
r.UserTypeId = str;
r.UserTypeName = dataGridView2.Rows[e.RowIndex].Cells[1].Value.ToString();
Edit_UI exit = new Edit_UI();
exit.aa = this;
exit.r = r;
exit.Text = "修改用户类型";
exit.ShowDialog();
}
else if (e.ColumnIndex == rows - 1)//删除
{
DialogResult result = MessageBox.Show("确定删除吗？", "提醒", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (result == DialogResult.OK)
{
if (readerType_bll.deleteUser(str) > 0)
{
this.dataGridView2.DataSource = readerType_bll.selectUserType1().Tables[0];
}
else
{
MessageBox.Show("删除失败！");
}
}
}
}