private void btnDelete_Click(object sender, EventArgs e)
{
string strSql = null;
string strDepartmentCode = null;
DataBase db = new DataBase();
if (tvDepartment.SelectedNode != null)
{
if (tvDepartment.SelectedNode.Tag != null)
{
strDepartmentCode = tvDepartment.SelectedNode.Tag.ToString();
//判断当前记录的主键值是否存在外键约束
if (commUse.IsExistConstraint("BSDepartment", strDepartmentCode))
{
MessageBox.Show("已发生业务关系，无法删除", "软件提示");
return;
}
if (MessageBox.Show("确定要删除吗？", "软件提示", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) ==
DialogResult.Yes)
{
strSql = "DELETE FROM BSDepartment WHERE DepartmentCode = '" + strDepartmentCode + "'";
try
{
if (db.ExecDataBySql(strSql) > 0)
{
MessageBox.Show("删除成功！", "软件提示");
commUse = new CommonUse();
commUse.BuildTree(tvDepartment, imageList1, "部门分类", "BSDepartment", "DepartmentCode",
"DepartmentName");
}
else
{
MessageBox.Show("删除失败！", "软件提示");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "软件提示");
}
}
}
}
}
private void Menu_Click(object sender, EventArgs e)
{
CommonUse commUse = new CommonUse();
commUse.ShowForm((ToolStripMenuItem) sender, this);
}
private void btnOk_Click(object sender, EventArgs e)
{
string strCode = null;
SqlDataReader sdr = null;
CommonUse commUse = null;
errorInfo.Clear();
if (String.IsNullOrEmpty(txtTypeCode.Text.Trim()))
{
errorInfo.SetError(txtTypeCode, "类别编码不许为空！");
return;
}
if (String.IsNullOrEmpty(txtTypeName.Text.Trim()))
{
errorInfo.SetError(txtTypeName, "类别名称不许为空！");
return;
}
if (Tag.ToString() == "Add") //添加操作
{
strCode = "select * from BSInvenType where InvenTypeCode = '" + txtTypeCode.Text.Trim() + "'";
try
{
sdr = db.GetDataReader(strCode);
sdr.Read();
if (!sdr.HasRows)
{
sdr.Close();
strCode = "INSERT INTO BSInvenType(InvenTypeCode,InvenTypeName) VALUES('" +
txtTypeCode.Text.Trim() + "','" + txtTypeName.Text.Trim() + "')";
if (db.ExecDataBySql(strCode) > 0)
{
MessageBox.Show("保存成功！", "软件提示");
commUse = new CommonUse();
commUse.BuildTree(formInvenType.tvInvenType, formInvenType.imageList1, "存货分类", "BSInvenType",
"InvenTypeCode", "InvenTypeName");
btnQuit_Click(sender, e);
}
else
{
MessageBox.Show("保存失败！", "软件提示");
}
}
else
{
MessageBox.Show("编码重复，请重新设置", "软件提示");
txtTypeCode.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "软件提示");
throw ex;
}
finally
{
sdr.Close();
}
}
else //修改
{
//存货类别代码被修改过
if (formInvenType.tvInvenType.SelectedNode.Tag.ToString() != txtTypeCode.Text.Trim())
{
strCode = "select * from BSInvenType where InvenTypeCode = '" + txtTypeCode.Text.Trim() + "'";
try
{
sdr = db.GetDataReader(strCode);
sdr.Read();
if (sdr.HasRows)
{
MessageBox.Show("编码重复，请重新设置", "软件提示");
txtTypeCode.Focus();
sdr.Close();
return;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "软件提示");
throw ex;
}
finally
{
sdr.Close();
}
}
//更新数据库
try
{
strCode = "UPDATE BSInvenType SET InvenTypeCode = '" + txtTypeCode.Text.Trim() +
"',InvenTypeName = '" + txtTypeName.Text.Trim() + "' WHERE InvenTypeCode = '" +
formInvenType.tvInvenType.SelectedNode.Tag + "'";
if (db.ExecDataBySql(strCode) > 0)
{
MessageBox.Show("保存成功！", "软件提示");
commUse = new CommonUse();
commUse.BuildTree(formInvenType.tvInvenType, formInvenType.imageList1, "存货分类", "BSInvenType",
"InvenTypeCode", "InvenTypeName");
btnQuit_Click(sender, e);
}
else
{
MessageBox.Show("保存失败！", "软件提示");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "软件提示");
throw ex;
}
}
}
