private void OpenDelete(object sender, EventArgs e)
{
var rows = dataGridView1.SelectedRows;
if (!(rows.Count > 0))
{
FrmDialog.ShowDialog(this, "请选择教师");
return;
}
var row = rows[0].DataBoundItem as T_Teach;
if (row == null)
{
return;
}
T_TeachBll teachBll = new T_TeachBll();
var res = teachBll.DeleteDataInforMation(row.TeachID);
if (res)
{
FrmDialog.ShowDialog(this, "保存成功");
InitialDataGridViewDataSource(_modelID, _curIndex);
}
else
{
FrmDialog.ShowDialog(this, "保存失败");
}
}
//插入数据
private void OpenInserted(object sender, EventArgs e)
{
using (FrmTeachManaDDMLData frm = new FrmTeachManaDDMLData())
{
var res = frm.ShowDialog();
if (res == DialogResult.Cancel)
{
return;
}
_values = frm.Values;
T_TeachBll bll = new T_TeachBll();
try
{
var saveRes = bll.InsertedInforMation(_values);
if (saveRes)
{
FrmDialog.ShowDialog(this, "保存成功");
InitialDataGridViewDataSource(_modelID, _curIndex);
}
else
{
throw new Exception();
}
}
catch
{
FrmDialog.ShowDialog(this, "插入失败");
}
}
}
private void InitialDataGridViewDataSource(int modelID, int curIndex)
{
T_TeachBll bll = new T_TeachBll();
int tempCurIndex = _curIndex;
int tempCurModelID = _modelID;
try
{
_curIndex = curIndex;
_modelID = modelID;
var res = bll.ModelOptionLoad(modelID, _curIndex, _dataLength, _values);
try
{
if (res == null)
{
throw new Exception("不存在数据");
}
else
{
dataGridView1.DataSource = res;
}
}
catch (Exception ex)
{
FrmDialog.ShowDialog(this, ex.Message);
throw;
}
}
catch
{
_curIndex = tempCurIndex;
_modelID = tempCurModelID;
}
}
//更新数据
private void OpenUpdate(object sender, EventArgs e)
{
var rows = dataGridView1.SelectedRows;
if (!(rows.Count > 0))
{
FrmDialog.ShowDialog(this, "请选择教师");
return;
}
var row = rows[0].DataBoundItem as T_Teach;
if (row == null)
{
return;
}
using (FrmTeachManaDDMLData frm = new FrmTeachManaDDMLData())
{
var res = frm.ShowDialog();
if (res == DialogResult.Cancel)
{
return;
}
var listRes = frm.Values.ToList();
listRes.Add(row.TeachID.ToString());
_values = listRes.ToArray();
T_TeachBll bll = new T_TeachBll();
try
{
var saveRes = bll.UpdateInformation(_values);
if (saveRes)
{
FrmDialog.ShowDialog(this, "保存成功");
InitialDataGridViewDataSource(_modelID, _curIndex);
}
else
{
throw new Exception();
}
}
catch
{
FrmDialog.ShowDialog(this, "插入失败");
}
}
}
