//删除专业按钮
private void btnDelete_Click(object sender, EventArgs e)
{
//删除确认
DialogResult result = MessageBox.Show("确认要删除吗？", "删除确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (result == DialogResult.Cancel)
{
return;
}
//获取要删除的专业名称
string SpecialityName = this.combSpecialityName.Text.Trim();
//根据学号删除
try
{
if (objSpecialityService.DeleteSpeciality(SpecialityName) == 1)
{
MessageBox.Show("删除成功！", "删除提示");
//初始化学院下拉框
this.combCollageName.DisplayMember = "CollageName";
this.combCollageName.ValueMember = "CollageID";
this.combCollageName.DataSource = objCollageService.GetAllCollage();
this.combCollageName.Text = "";
this.combCollageName.SelectedIndexChanged += new System.EventHandler(this.combCollageName_SelectedIndexChanged);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "删除信息");
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (dataGridView1.
Columns[e.ColumnIndex].
HeaderText.
ToLower() == "delete")
{
if (MessageBox.Show
("Are you sure you want to delete this record?",
"Confirm",
MessageBoxButtons.YesNo)
== DialogResult.Yes)
{
int specialityId = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[0].Value);
ISpecialityService specialityService = new SpecialityService();
specialityService.DeleteSpeciality(specialityId);
this.specialityTableAdapter.Fill(this.finalAppWebDataSet.speciality);
}
}
}
private void btnSpecialityDelect_Click(object sender, EventArgs e)
{
//判断信息
if (dgvSpeciality.RowCount == 0)
{
MessageBox.Show("没有要删除的对象", "删除提示");
return;
}
if (dgvSpeciality.CurrentRow == null)
{
MessageBox.Show("请选择要删除的对象", "删除提示");
return;
}
//删除确认
DialogResult result = MessageBox.Show("确认要删除吗？", "删除确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (result == DialogResult.Cancel)
{
return;
}
//获取要删除的学号
string SpecialityName = dgvSpeciality.CurrentRow.Cells["SpecialityName"].Value.ToString();
//根据学号删除
try
{
if (objSpecialityService.DeleteSpeciality(SpecialityName) == 1)
{
MessageBox.Show("删除成功！", "删除提示");
list = objSpecialityService.GetSpecialityBag();
this.dgvSpeciality.AutoGenerateColumns = false;
this.dgvSpeciality.DataSource = list;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "删除信息");
}
}
