void controller_BeforeDeleteEvent(object sender, BeforeDeleteEventArgs e)
{
if (MessageBox.Show(e.Message, "删除", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
e.Cancel = true;
}
}
/// <summary>
/// 删除一张处方
/// </summary>
/// <param name="rowIndex">选中的处方所包含的行索引</param>
public void DeletePrescription(int rowIndex)
{
DataTable tbPresc = (DataTable)formView.Prescriptions;
if (tbPresc.Rows.Count == 0)
{
return;
}
int start, end, subtotal;
GetPrescriptionSectionStartRow(rowIndex, out start, out end, out subtotal);
if (BeforeDeleteEvent != null)
{
//触发删除事件
BeforeDeleteEventArgs e = new BeforeDeleteEventArgs( );
e.Message = "确认要删除第" + rowIndex + "行的处方吗？";
BeforeDeleteEvent(this, e);
if (e.Cancel)
{
return;
}
}
AfterDeleteEventArgs e2 = new AfterDeleteEventArgs( );
try
{
int presId = Convert.ToInt32(tbPresc.Rows[rowIndex][COL_PRESMASTER_ID]);
if (presId > 0)
{
prescController.DeletePrescription(presId);
}
e2.Message = "删除成功！";
}
catch (Exception err)
{
e2.Cancel = true;
e2.Message = err.Message;
}
if (AfterDeleteEvent != null)
{
AfterDeleteEvent(this, e2);
}
//获得处方张数标志
int presAmbit = GetAppointedPrescriptionAmbit(rowIndex);
//得到指定的处方的所有明细
DataRow[] drsNeedRemove = tbPresc.Select(COL_PRESC_AMBIT + "=" + presAmbit);
for (int i = 0; i < drsNeedRemove.Length; i++)
{
tbPresc.Rows.Remove(drsNeedRemove[i]);
}
}
/// <summary>
/// 删除一条处方明细
/// </summary>
/// <param name="rowIndex">要删除的明细所在的行索引</param>
public void DeletePrescriptionDetail(int rowIndex)
{
DataTable tbPresc = (DataTable)formView.Prescriptions;
if (tbPresc.Rows.Count == 0)
{
return;
}
int start, end, subtotal;
GetPrescriptionSectionStartRow(rowIndex, out start, out end, out subtotal);
if (start == end)
{
//如果处方的开始行等于处方的结束行，说明当前处方只有一条记录，直接调用删除整张处方功能
DeletePrescription(rowIndex);
}
else
{
if (BeforeDeleteEvent != null)
{
//触发删除事件
BeforeDeleteEventArgs e1 = new BeforeDeleteEventArgs( );
e1.Message = "确认要删除第" + rowIndex + "行的处方明细吗？";
BeforeDeleteEvent(this, e1);
if (e1.Cancel)
{
return;
}
}
int detailId = Convert.ToInt32(tbPresc.Rows[rowIndex][COL_PRESDETAIL_ID]);
AfterDeleteEventArgs e = new AfterDeleteEventArgs( );
try
{
if (detailId > 0)
{
prescController.DeletePrescriptionDetail(detailId);
}
e.Message = "删除成功！";
}
catch (Exception err)
{
e.Cancel = true;
e.Message = err.Message;
}
if (AfterDeleteEvent != null)
{
AfterDeleteEvent(this, e);
}
tbPresc.Rows.RemoveAt(rowIndex);
}
}