/// <summary>
/// 更新一条数据
/// </summary>
public void Update(Hownet.Model.CardReaderList model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CardReaderList set ");
strSql.Append("NID=@NID,");
strSql.Append("Location=@Location,");
strSql.Append("Remark=@Remark,");
strSql.Append("TypeID=@TypeID");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@NID", SqlDbType.Int, 4),
new SqlParameter("@Location", SqlDbType.Int, 4),
new SqlParameter("@Remark", SqlDbType.NVarChar, 4000),
new SqlParameter("@TypeID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.NID;
parameters[2].Value = model.Location;
parameters[3].Value = model.Remark;
parameters[4].Value = model.TypeID;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Hownet.Model.CardReaderList model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CardReaderList(");
strSql.Append("NID,Location,Remark,TypeID)");
strSql.Append(" values (");
strSql.Append("@NID,@Location,@Remark,@TypeID)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@NID", SqlDbType.Int, 4),
new SqlParameter("@Location", SqlDbType.Int, 4),
new SqlParameter("@Remark", SqlDbType.NVarChar, 4000),
new SqlParameter("@TypeID", SqlDbType.Int, 4)
};
parameters[0].Value = model.NID;
parameters[1].Value = model.Location;
parameters[2].Value = model.Remark;
parameters[3].Value = model.TypeID;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
private void 添加ToolStripMenuItem_Click(object sender, EventArgs e)
{
modCRL = new Hownet.Model.CardReaderList();
textBox1.Text = textBox2.Text = "";
button1.Text = "添加";
button1.Enabled = true;
button2.Enabled = false;
}
private void 修改ToolStripMenuItem_Click(object sender, EventArgs e)
{
modCRL = new Hownet.Model.CardReaderList();
modCRL.ID = Convert.ToInt32(dataGridView1[1, dataGridView1.CurrentRow.Index].Value);
textBox1.Text = dataGridView1["_coNID", dataGridView1.CurrentRow.Index].Value.ToString();
textBox2.Text = dataGridView1["_coRemark", dataGridView1.CurrentRow.Index].Value.ToString();
comboBox1.SelectedValue = Convert.ToInt32(dataGridView1["_coLocation", dataGridView1.CurrentRow.Index].Value);
button1.Text = "修改";
button1.Enabled = true;
button2.Enabled = true;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Hownet.Model.CardReaderList GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,NID,Location,Remark,TypeID from CardReaderList ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Hownet.Model.CardReaderList model = new Hownet.Model.CardReaderList();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["NID"].ToString() != "")
{
model.NID = int.Parse(ds.Tables[0].Rows[0]["NID"].ToString());
}
if (ds.Tables[0].Rows[0]["Location"].ToString() != "")
{
model.Location = int.Parse(ds.Tables[0].Rows[0]["Location"].ToString());
}
model.Remark = ds.Tables[0].Rows[0]["Remark"].ToString();
if (ds.Tables[0].Rows[0]["TypeID"].ToString() != "")
{
model.TypeID = int.Parse(ds.Tables[0].Rows[0]["TypeID"].ToString());
}
model.A = 1;
return(model);
}
else
{
return(null);
}
}
