/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.tb_kehu model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.h_no != null)
{
strSql1.Append("h_no,");
strSql2.Append("'" + model.h_no + "',");
}
if (model.h_name != null)
{
strSql1.Append("h_name,");
strSql2.Append("'" + model.h_name + "',");
}
if (model.h_tel != null)
{
strSql1.Append("h_tel,");
strSql2.Append("'" + model.h_tel + "',");
}
if (model.h_address != null)
{
strSql1.Append("h_address,");
strSql2.Append("'" + model.h_address + "',");
}
if (model.h_zipcode != null)
{
strSql1.Append("h_zipcode,");
strSql2.Append("'" + model.h_zipcode + "',");
}
if (model.h_uname != null)
{
strSql1.Append("h_uname,");
strSql2.Append("'" + model.h_uname + "',");
}
if (model.h_remark != null)
{
strSql1.Append("h_remark,");
strSql2.Append("'" + model.h_remark + "',");
}
strSql.Append("insert into tb_kehu(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
strSql.Append(";select @@IDENTITY");
object obj = DbSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tb_kehu GetModel(int h_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ");
strSql.Append(" h_id,h_no,h_name,h_tel,h_address,h_zipcode,h_uname,h_remark ");
strSql.Append(" from tb_kehu ");
strSql.Append(" where h_id=" + h_id + "");
Model.tb_kehu model = new Model.tb_kehu();
DataSet ds = DbSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["h_id"] != null && ds.Tables[0].Rows[0]["h_id"].ToString() != "")
{
model.h_id = int.Parse(ds.Tables[0].Rows[0]["h_id"].ToString());
}
if (ds.Tables[0].Rows[0]["h_no"] != null && ds.Tables[0].Rows[0]["h_no"].ToString() != "")
{
model.h_no = ds.Tables[0].Rows[0]["h_no"].ToString();
}
if (ds.Tables[0].Rows[0]["h_name"] != null && ds.Tables[0].Rows[0]["h_name"].ToString() != "")
{
model.h_name = ds.Tables[0].Rows[0]["h_name"].ToString();
}
if (ds.Tables[0].Rows[0]["h_tel"] != null && ds.Tables[0].Rows[0]["h_tel"].ToString() != "")
{
model.h_tel = ds.Tables[0].Rows[0]["h_tel"].ToString();
}
if (ds.Tables[0].Rows[0]["h_address"] != null && ds.Tables[0].Rows[0]["h_address"].ToString() != "")
{
model.h_address = ds.Tables[0].Rows[0]["h_address"].ToString();
}
if (ds.Tables[0].Rows[0]["h_zipcode"] != null && ds.Tables[0].Rows[0]["h_zipcode"].ToString() != "")
{
model.h_zipcode = ds.Tables[0].Rows[0]["h_zipcode"].ToString();
}
if (ds.Tables[0].Rows[0]["h_uname"] != null && ds.Tables[0].Rows[0]["h_uname"].ToString() != "")
{
model.h_uname = ds.Tables[0].Rows[0]["h_uname"].ToString();
}
if (ds.Tables[0].Rows[0]["h_remark"] != null && ds.Tables[0].Rows[0]["h_remark"].ToString() != "")
{
model.h_remark = ds.Tables[0].Rows[0]["h_remark"].ToString();
}
return(model);
}
else
{
return(null);
}
}
private void dgvCellClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex < 0)
{
return;
}
optrowid = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
if (!String.IsNullOrEmpty(optrowid))
{
model = dal.GetModel(Int32.Parse(optrowid));
if (model != null)
{
txtno.Text = model.h_no;
txtname.Text = model.h_name;
txttel.Text = model.h_tel;
txtuname.Text = model.h_uname;
txtaddress.Text = model.h_address;
txtzipcode.Text = model.h_zipcode;
}
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tb_kehu model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_kehu set ");
if (model.h_no != null)
{
strSql.Append("h_no='" + model.h_no + "',");
}
else
{
strSql.Append("h_no= null ,");
}
if (model.h_name != null)
{
strSql.Append("h_name='" + model.h_name + "',");
}
else
{
strSql.Append("h_name= null ,");
}
if (model.h_tel != null)
{
strSql.Append("h_tel='" + model.h_tel + "',");
}
else
{
strSql.Append("h_tel= null ,");
}
if (model.h_address != null)
{
strSql.Append("h_address='" + model.h_address + "',");
}
else
{
strSql.Append("h_address= null ,");
}
if (model.h_zipcode != null)
{
strSql.Append("h_zipcode='" + model.h_zipcode + "',");
}
else
{
strSql.Append("h_zipcode= null ,");
}
if (model.h_uname != null)
{
strSql.Append("h_uname='" + model.h_uname + "',");
}
else
{
strSql.Append("h_uname= null ,");
}
if (model.h_remark != null)
{
strSql.Append("h_remark='" + model.h_remark + "',");
}
else
{
strSql.Append("h_remark= null ,");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where h_id=" + model.h_id + "");
int rowsAffected = DbSQL.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
private void tbBtnClick(object sender, ToolBarButtonClickEventArgs e)
{
if (e.Button.ToolTipText == "新增")
{
rstValue();
setModifyMode(true);
optrowid = null;
}
if (e.Button.ToolTipText == "修改")
{
if (!String.IsNullOrEmpty(optrowid))
{
setModifyMode(true);
}
else
{
MessageBox.Show("请选择所要修改的行", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
if (e.Button.ToolTipText == "删除")
{
if (!String.IsNullOrEmpty(optrowid))
{
DialogResult result = MessageBox.Show("确认删除？", "删除数据", MessageBoxButtons.OKCancel);
if (result == DialogResult.OK)
{
dal.Delete(int.Parse(optrowid));
rstValue();
MessageBox.Show("恭喜你，删除成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
bindData(" ");
setModifyMode(false);
optrowid = null;
}
}
else
{
MessageBox.Show("请选择所要删除的行", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
if (e.Button.ToolTipText == "提交")
{
if (validateIput())
{
model = new Model.tb_kehu();
if (!String.IsNullOrEmpty(optrowid))
{
model = dal.GetModel(int.Parse(optrowid));
}
model.h_no = this.txtno.Text;
model.h_name = this.txtname.Text;
model.h_tel = this.txttel.Text;
model.h_uname = this.txtuname.Text;
model.h_address = this.txtaddress.Text;
model.h_zipcode = this.txtzipcode.Text;
if (String.IsNullOrEmpty(optrowid))
{
int i = dal.Add(model);
if (i > 0)
{
MessageBox.Show("恭喜你，新增成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
rstValue();
bindData(" ");
setModifyMode(false);
optrowid = null;
}
}
else
{
if (dal.Update(model))
{
MessageBox.Show("恭喜你，修改成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
rstValue();
bindData(" ");
setModifyMode(false);
optrowid = null;
}
}
}
}
if (e.Button.ToolTipText == "取消")
{
bindData(" ");
rstValue();
setModifyMode(false);
optrowid = null;
}
if (e.Button.ToolTipText == "退出")
{
this.Close();
}
}