//删除数据
private void button4_Click(object sender, EventArgs e)
{
if (textBox1.Text == "" || textBox1.Text == null)
{
MessageBox.Show(this, "桥梁编号不允许为空!", "删除失败"); return;
}
MySqlConnection mysql = CsharpMySQL.GetMySqlConnection();
mysql.Open();
string cmd = "DELETE FROM BasicInfor WHERE bridgeID = '" + textBox1.Text + "';";
cmd += "DELETE FROM VertexInfor WHERE bridgeID = '" + textBox1.Text + "';";
MySqlCommand mySqlCommand = CsharpMySQL.GetSqlCommand(cmd, mysql);
CsharpMySQL.GetDelete(mySqlCommand);
mysql.Close();
}
private void Form1_Load(object sender, EventArgs e)
{
MySqlConnection mysql = new MySqlConnection();
try
{
//初始化mysql - C# 连接
mysql = CsharpMySQL.GetMySqlConnection();
mysql.Open();
//获取数据
string cmd = @"
SELECT BasicInfor.*,VertexInfor.VertexID,VertexInfor.VertexName,VertexInfor.VertexLongitude,VertexInfor.VertexLatitude,VertexInfor.VertexAltitude
FROM BasicInfor LEFT OUTER JOIN VertexInfor
ON BasicInfor.bridgeID= VertexInfor.bridgeID
ORDER BY BasicInfor.bridgeID;";
MySqlCommand mySqlCommand = CsharpMySQL.GetSqlCommand(cmd, mysql);
MySqlDataAdapter adapter = new MySqlDataAdapter(mySqlCommand);
DataSet ds = new DataSet();
adapter.Fill(ds);
dataGridView1.DataSource = ds.Tables[0];
/*dataGridView1.Columns[0].Width = 80;
* dataGridView1.Columns[1].Width = 80;
* dataGridView1.Columns[2].Width = 80;
* dataGridView1.Columns[3].Width = 233;
* dataGridView1.Columns[4].Width = 100;
* dataGridView1.Columns[5].Width = 80;
* dataGridView1.Columns[6].Width = 80;
* dataGridView1.Columns[7].Width = 80;
* dataGridView1.Columns[8].Width = 80;*/
dataGridView1.Columns[0].HeaderText = "桥梁编号";
dataGridView1.Columns[1].HeaderText = "桥梁名称";
dataGridView1.Columns[2].HeaderText = "桥梁类型";
dataGridView1.Columns[3].HeaderText = "桥梁简介";
dataGridView1.Columns[4].HeaderText = "桥梁跨度";
dataGridView1.Columns[5].HeaderText = "顶点编号";
dataGridView1.Columns[6].HeaderText = "顶点名称";
dataGridView1.Columns[7].HeaderText = "顶点经度";
dataGridView1.Columns[8].HeaderText = "顶点纬度";
dataGridView1.Columns[9].HeaderText = "顶点海拔";
dataGridView1.ReadOnly = true;
cmd = @"
SELECT PartsInfor.bridgeID , PartsInfor.PartID , PartsInfor.PartName , PartsInfor.PartType , PartsVertexInfor.PartsVertexID, PartsVertexInfor.PartsVertexName , PartsVertexInfor.PartLongitude , PartsVertexInfor.PartLatitude , PartsVertexInfor.PartAltitude
FROM PartsInfor LEFT OUTER JOIN PartsVertexInfor
ON PartsInfor.PartID = PartsVertexInfor.PartID
AND PartsInfor.BridgeID = PartsVertexInfor.bridgeID
ORDER BY PartsInfor.bridgeID;";
mySqlCommand = CsharpMySQL.GetSqlCommand(cmd, mysql);
adapter = new MySqlDataAdapter(mySqlCommand);
ds = new DataSet();
adapter.Fill(ds);
dataGridView2.DataSource = ds.Tables[0];
}
catch (Exception)
{
MessageBox.Show(this, "数据库连接失败！", "初始化失败");
mysql.Close();
}
finally
{
//关闭连接
mysql.Close();
}
}
//修改
private void button3_Click(object sender, EventArgs e)
{
MySqlConnection mysql = new MySqlConnection();
try
{
//初始化mysql - C# 连接
mysql = CsharpMySQL.GetMySqlConnection();
mysql.Open();
string cmd = "DELETE FROM PartsInfor WHERE bridgeID = '" + textBox1.Text + "'AND PartID = '" + textBox3.Text + "';";
cmd += "DELETE FROM PartsVertexInfor WHERE bridgeID = '" + textBox1.Text + "'AND PartID = '" + textBox3.Text + "';";
//获取数据
cmd +=
@"INSERT INTO `bridge`.`partsinfor` (`bridgeID`, `PartID`, `PartName`, `PartType`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox4.Text + "','" + textBox6.Text + "');";
if (textBox2.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox2.Text + "','" + textBox7.Text + "','" + float.Parse(textBox8.Text) + "','" + float.Parse(textBox9.Text) + "','" + float.Parse(textBox10.Text) + "');";
}
if (textBox15.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox15.Text + "','" + textBox14.Text + "','" + float.Parse(textBox13.Text) + "','" + float.Parse(textBox12.Text) + "','" + float.Parse(textBox11.Text) + "');";
}
if (textBox20.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox20.Text + "','" + textBox19.Text + "','" + float.Parse(textBox18.Text) + "','" + float.Parse(textBox17.Text) + "','" + float.Parse(textBox16.Text) + "');";
}
if (textBox25.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox25.Text + "','" + textBox24.Text + "','" + float.Parse(textBox23.Text) + "','" + float.Parse(textBox22.Text) + "','" + float.Parse(textBox21.Text) + "');";
}
if (textBox30.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox30.Text + "','" + textBox29.Text + "','" + float.Parse(textBox28.Text) + "','" + float.Parse(textBox27.Text) + "','" + float.Parse(textBox26.Text) + "');";
}
if (textBox35.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox35.Text + "','" + textBox34.Text + "','" + float.Parse(textBox33.Text) + "','" + float.Parse(textBox32.Text) + "','" + float.Parse(textBox31.Text) + "');";
}
if (textBox40.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox40.Text + "','" + textBox39.Text + "','" + float.Parse(textBox38.Text) + "','" + float.Parse(textBox37.Text) + "','" + float.Parse(textBox36.Text) + "');";
}
if (textBox45.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox45.Text + "','" + textBox44.Text + "','" + float.Parse(textBox43.Text) + "','" + float.Parse(textBox42.Text) + "','" + float.Parse(textBox41.Text) + "');";
}
Debug.WriteLine(cmd);
MySqlCommand mySqlCommand = CsharpMySQL.GetSqlCommand(cmd, mysql);
CsharpMySQL.GetUpdate(mySqlCommand);
}
catch
{
MessageBox.Show(this, "修改失败", "修改失败");
}
finally
{
mysql.Close();
}
}
//查询
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text.Length == 0 || textBox3.Text.Length == 0)
{
textBox2.Text = ""; textBox3.Text = ""; textBox4.Text = ""; textBox5.Text = "";
textBox6.Text = ""; textBox7.Text = ""; textBox8.Text = ""; textBox9.Text = "";
textBox10.Text = ""; textBox11.Text = ""; textBox12.Text = ""; textBox13.Text = "";
textBox14.Text = ""; textBox15.Text = ""; textBox16.Text = ""; textBox17.Text = "";
textBox18.Text = ""; textBox19.Text = ""; textBox20.Text = ""; textBox21.Text = "";
textBox22.Text = ""; textBox23.Text = ""; textBox24.Text = ""; textBox25.Text = "";
textBox26.Text = ""; textBox27.Text = ""; textBox28.Text = ""; textBox29.Text = "";
textBox30.Text = ""; textBox31.Text = ""; textBox32.Text = ""; textBox33.Text = "";
textBox34.Text = ""; textBox35.Text = ""; textBox36.Text = ""; textBox37.Text = "";
textBox38.Text = ""; textBox39.Text = ""; textBox40.Text = ""; textBox41.Text = "";
textBox42.Text = ""; textBox43.Text = ""; textBox44.Text = ""; textBox45.Text = "";
MessageBox.Show(this, "编号不允许为空！", "查询失败");
}
else
{
string cmd = @"
SELECT PartsInfor.* , PartsVertexInfor.*
FROM PartsInfor, PartsVertexInfor
WHERE PartsInfor.bridgeID = PartsVertexInfor.bridgeID
AND PartsInfor.PartID = PartsVertexInfor.PartID
AND PartsVertexInfor.bridgeID = '";
cmd = cmd + textBox1.Text + "'AND PartsVertexInfor.PartID = '" + textBox3.Text + "';";
Debug.WriteLine(cmd);
//初始化mysql - C# 连接
MySqlConnection mysql = CsharpMySQL.GetMySqlConnection();
mysql.Open();
MySqlCommand mySqlCommand = CsharpMySQL.GetSqlCommand(cmd, mysql);
MySqlDataReader reader = mySqlCommand.ExecuteReader();
int counter = 0;
try
{
Boolean flag = reader.Read();
if (flag == false)
{
//没有顶点数据;
string cmd1 = "SELECT * FROM PartsInfor WHERE PartsInfor.bridgeID = '" + textBox1.Text + "' AND PartsInfor.PartID = '" + textBox3.Text + "';";
Debug.WriteLine(cmd1);
MySqlConnection mysql1 = CsharpMySQL.GetMySqlConnection();
mysql1.Open();
MySqlCommand mySqlCommand1 = CsharpMySQL.GetSqlCommand(cmd1, mysql1);
MySqlDataReader reader1 = mySqlCommand1.ExecuteReader();
try
{
Boolean flag1 = reader1.Read();
if (flag1 == false)
{
textBox2.Text = ""; textBox3.Text = ""; textBox4.Text = ""; textBox5.Text = "";
textBox6.Text = ""; textBox7.Text = ""; textBox8.Text = ""; textBox9.Text = "";
textBox10.Text = ""; textBox11.Text = ""; textBox12.Text = ""; textBox13.Text = "";
textBox14.Text = ""; textBox15.Text = ""; textBox16.Text = ""; textBox17.Text = "";
textBox18.Text = ""; textBox19.Text = ""; textBox20.Text = ""; textBox21.Text = "";
textBox22.Text = ""; textBox23.Text = ""; textBox24.Text = ""; textBox25.Text = "";
textBox26.Text = ""; textBox27.Text = ""; textBox28.Text = ""; textBox29.Text = "";
textBox30.Text = ""; textBox31.Text = ""; textBox32.Text = ""; textBox33.Text = "";
textBox34.Text = ""; textBox35.Text = ""; textBox36.Text = ""; textBox37.Text = "";
textBox38.Text = ""; textBox39.Text = ""; textBox40.Text = ""; textBox41.Text = "";
textBox42.Text = ""; textBox43.Text = ""; textBox44.Text = ""; textBox45.Text = "";
MessageBox.Show(this, "没有记录！", "查询失败");
}
while (flag1)
{
if (reader1.HasRows)
{
string[] textBoxShowStr = new string[4];
for (int i = 0; i < 4; i++)
{
if (reader1[i].ToString() == "" || reader1[i].ToString() == "NULL" || reader1[i].ToString() == null)
{
textBoxShowStr[i] = "暂无!";
}
else
{
textBoxShowStr[i] = reader1.GetString(i);
}
}
// textBox1.Text = textBoxShowStr[0];
// textBox3.Text = textBoxShowStr[1];
//textBox5.Text = textBoxShowStr[3];
textBox4.Text = textBoxShowStr[2];
textBox6.Text = textBoxShowStr[3];
textBox2.Text = "";
textBox7.Text = ""; textBox8.Text = ""; textBox9.Text = "";
textBox10.Text = ""; textBox11.Text = ""; textBox12.Text = ""; textBox13.Text = "";
textBox14.Text = ""; textBox15.Text = ""; textBox16.Text = ""; textBox17.Text = "";
textBox18.Text = ""; textBox19.Text = ""; textBox20.Text = ""; textBox21.Text = "";
textBox22.Text = ""; textBox23.Text = ""; textBox24.Text = ""; textBox25.Text = "";
textBox26.Text = ""; textBox27.Text = ""; textBox28.Text = ""; textBox29.Text = "";
textBox30.Text = ""; textBox31.Text = ""; textBox32.Text = ""; textBox33.Text = "";
textBox34.Text = ""; textBox35.Text = ""; textBox36.Text = ""; textBox37.Text = "";
textBox38.Text = ""; textBox39.Text = ""; textBox40.Text = ""; textBox41.Text = "";
textBox42.Text = ""; textBox43.Text = ""; textBox44.Text = ""; textBox45.Text = "";
}
flag1 = reader1.Read();
}
}
catch
{
MessageBox.Show(this, "查询失败！", "查询失败");
}
finally
{
reader1.Close();
mysql1.Close();
}
}
while (flag)
{
string[] textBoxShowStr = new string[11];
if (reader.HasRows)
{
for (int i = 0; i < 11; i++)
{
if (reader[i].ToString() == "" || reader[i].ToString() == "NULL" || reader[i].ToString() == null)
{
textBoxShowStr[i] = "暂无!";
}
else
{
textBoxShowStr[i] = reader.GetString(i);
}
}
switch (counter)
{
case 0: { textBox2.Text = textBoxShowStr[6]; textBox7.Text = textBoxShowStr[7]; textBox8.Text = textBoxShowStr[8]; textBox9.Text = textBoxShowStr[9]; textBox10.Text = textBoxShowStr[10]; break; }
case 1: { textBox15.Text = textBoxShowStr[6]; textBox14.Text = textBoxShowStr[7]; textBox13.Text = textBoxShowStr[8]; textBox12.Text = textBoxShowStr[9]; textBox11.Text = textBoxShowStr[10]; break; }
case 2: { textBox20.Text = textBoxShowStr[6]; textBox19.Text = textBoxShowStr[7]; textBox18.Text = textBoxShowStr[8]; textBox17.Text = textBoxShowStr[9]; textBox16.Text = textBoxShowStr[10]; break; }
case 3: { textBox25.Text = textBoxShowStr[6]; textBox24.Text = textBoxShowStr[7]; textBox23.Text = textBoxShowStr[8]; textBox22.Text = textBoxShowStr[9]; textBox21.Text = textBoxShowStr[10]; break; }
case 4: { textBox30.Text = textBoxShowStr[6]; textBox29.Text = textBoxShowStr[7]; textBox28.Text = textBoxShowStr[8]; textBox27.Text = textBoxShowStr[9]; textBox26.Text = textBoxShowStr[10]; break; }
case 5: { textBox35.Text = textBoxShowStr[6]; textBox34.Text = textBoxShowStr[7]; textBox33.Text = textBoxShowStr[8]; textBox32.Text = textBoxShowStr[9]; textBox31.Text = textBoxShowStr[10]; break; }
case 6: { textBox40.Text = textBoxShowStr[6]; textBox39.Text = textBoxShowStr[7]; textBox38.Text = textBoxShowStr[8]; textBox37.Text = textBoxShowStr[9]; textBox36.Text = textBoxShowStr[10]; break; }
case 7: { textBox45.Text = textBoxShowStr[6]; textBox44.Text = textBoxShowStr[7]; textBox43.Text = textBoxShowStr[8]; textBox43.Text = textBoxShowStr[9]; textBox42.Text = textBoxShowStr[10]; break; }
}
counter = counter + 1;
// textBox1.Text = textBoxShowStr[0];
// textBox3.Text = textBoxShowStr[1];
//textBox5.Text = textBoxShowStr[3];
textBox4.Text = textBoxShowStr[2];
textBox6.Text = textBoxShowStr[3];
}
flag = reader.Read();
}
}
catch (Exception)
{
MessageBox.Show(this, "查询失败！", "查询失败");
}
finally
{
reader.Close();
mysql.Close();
counter = 0;
}
}
}
//添加
private void button2_Click(object sender, EventArgs e)
{
if (textBox1.Text == "" || textBox1.Text == null)
{
MessageBox.Show(this, "桥梁编号不允许为空!", "添加失败"); return;
}
if (textBox3.Text == "" || textBox3.Text == null)
{
MessageBox.Show(this, "部件编号不允许为空!", "添加失败"); return;
}
if (textBox4.Text == "" || textBox4.Text == null)
{
MessageBox.Show(this, "部件名称不允许为空!", "添加失败"); return;
}
if (textBox6.Text == "" || textBox4.Text == null)
{
MessageBox.Show(this, "部件类型不允许为空!", "添加失败"); return;
}
MySqlConnection mysql = new MySqlConnection();
try
{
//初始化mysql - C# 连接
mysql = CsharpMySQL.GetMySqlConnection();
mysql.Open();
//获取数据
string cmd =
@"INSERT INTO `bridge`.`partsinfor` (`bridgeID`, `PartID`, `PartName`, `PartType`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox4.Text + "','" + textBox6.Text + "');";
if (textBox2.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox2.Text + "','" + textBox7.Text + "','" + float.Parse(textBox8.Text) + "','" + float.Parse(textBox9.Text) + "','" + float.Parse(textBox10.Text) + "');";
}
if (textBox15.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox15.Text + "','" + textBox14.Text + "','" + float.Parse(textBox13.Text) + "','" + float.Parse(textBox12.Text) + "','" + float.Parse(textBox11.Text) + "');";
}
if (textBox20.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox20.Text + "','" + textBox19.Text + "','" + float.Parse(textBox18.Text) + "','" + float.Parse(textBox17.Text) + "','" + float.Parse(textBox16.Text) + "');";
}
if (textBox25.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox25.Text + "','" + textBox24.Text + "','" + float.Parse(textBox23.Text) + "','" + float.Parse(textBox22.Text) + "','" + float.Parse(textBox21.Text) + "');";
}
if (textBox30.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox30.Text + "','" + textBox29.Text + "','" + float.Parse(textBox28.Text) + "','" + float.Parse(textBox27.Text) + "','" + float.Parse(textBox26.Text) + "');";
}
if (textBox35.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox35.Text + "','" + textBox34.Text + "','" + float.Parse(textBox33.Text) + "','" + float.Parse(textBox32.Text) + "','" + float.Parse(textBox31.Text) + "');";
}
if (textBox40.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox40.Text + "','" + textBox39.Text + "','" + float.Parse(textBox38.Text) + "','" + float.Parse(textBox37.Text) + "','" + float.Parse(textBox36.Text) + "');";
}
if (textBox45.Text != "")
{
cmd += "INSERT INTO `bridge`.`partsvertexinfor` (`bridgeID`, `PartID`, `PartsVertexID`, `PartsVertexName`, `PartLongitude`, `PartLatitude`, `PartAltitude`) VALUES('" + textBox1.Text + "','" + textBox3.Text + "','" + textBox45.Text + "','" + textBox44.Text + "','" + float.Parse(textBox43.Text) + "','" + float.Parse(textBox42.Text) + "','" + float.Parse(textBox41.Text) + "');";
}
Debug.WriteLine(cmd);
MySqlCommand mySqlCommand = CsharpMySQL.GetSqlCommand(cmd, mysql);
CsharpMySQL.GetInsert(mySqlCommand);
}
catch (Exception)
{
MessageBox.Show(this, "添加失败", "添加失败");
}
finally
{
mysql.Close();
}
}
