public void update_info()
{
if(Login.disableCurrentVersion == true)
{
string selectcmd = "select 程序特点 from VerList where 程序名 = '汽车模型信息管理' and 屏蔽使用 = 'false'";
DatabaseCmd checkUpdate = new DatabaseCmd();
MySqlDataReader myreader;
checkUpdate.SqlExecuteReader(selectcmd, out myreader);
if(myreader.Read())
{
if(myreader.GetValue(0).ToString() != "")
{
System.Windows.Forms.MessageBox.Show((string)myreader.GetValue(0).ToString(), "更新信息", System.Windows.Forms.MessageBoxButtons.OK);
}
}
checkUpdate.SqlReaderClose();
}
}
public void CheckVerList()
{
bool QuickUpdate = false;
string selectcmd = "select 屏蔽使用,快速升级 from VerList where 程序名 = '汽车模型信息管理' and 版本号 = " + Version;
DatabaseCmd checkUpdate = new DatabaseCmd();
MySqlDataReader myreader;
checkUpdate.SqlExecuteReader(selectcmd, out myreader);
if(myreader.Read())
{
QuickUpdate = myreader.GetBoolean(1);
Login.disableCurrentVersion = (myreader.GetBoolean(1) == true) ? (true) : (false);
}
checkUpdate.SqlReaderClose();
update_info();
if(QuickUpdate == true || Login.disableCurrentVersion == true)
{
check();
}
}
private int GetAuthority(string Mail, string pwd, out string Name)
{
string str = "select 权限,姓名 from member where 邮箱 ='" + Mail + "' and 密码 ='" + pwd + "'";
MySqlDataReader myreader;
DatabaseCmd datacmd = new DatabaseCmd();
datacmd.SqlExecuteReader(str,out myreader);
if (myreader.Read())
{
Name = myreader.GetString(1);
int authority = myreader.GetInt32(0);
datacmd.SqlReaderClose();
return authority;
}
else
{
Name = string.Empty;
datacmd.SqlReaderClose();
return 0;
}
}
public bool SqlUploadGeoInfo(string[] Column, GeoInfo GeoInfoStruct, int ReserveNum)
{
DatabaseCmd SelectCmd = new DatabaseCmd();
string sqlstr = "select count(汽车ID) from GeoInfo_" + GeoInfoStruct.Ext +
" where 汽车ID = '" + GeoInfoStruct.汽车ID + "' and 视图 = '" + GeoInfoStruct.视图 + "'";
try
{
MySqlDataReader myreader;
SelectCmd.SqlExecuteReader(sqlstr, out myreader);
if (myreader.Read())
{
if (myreader.GetInt32(0) >= ReserveNum)
{
string delStr = "delete from GeoInfo_" + GeoInfoStruct.Ext + " where 汽车ID = '" + GeoInfoStruct.汽车ID +
"' and 视图 = '" + GeoInfoStruct.视图 + "' and 版本 not in (select top " + (ReserveNum - 1) + " (版本) from [GeoInfo_" +
GeoInfoStruct.Ext + "] where 汽车ID = '" + GeoInfoStruct.汽车ID + "' order by 版本 desc) ";
DatabaseCmd deleteCmd = new DatabaseCmd();
deleteCmd.SqlExecuteNonQuery(delStr);
}
}
}
catch (Exception ex){MessageBox.Show(ex.Message);}
finally{SelectCmd.SqlReaderClose();}
DatabaseCmd datacmd = new DatabaseCmd();
datacmd.GetConnection().Open();
MySqlTransaction myTran = datacmd.GetConnection().BeginTransaction();
try
{
datacmd.GetCommand().Connection = datacmd.GetConnection();
datacmd.GetCommand().Transaction = myTran;
datacmd.GetCommand().CommandType = CommandType.Text;
datacmd.GetCommand().CommandText = "insert into GeoInfo_" + GeoInfoStruct.Ext + " (";
for (int iLoop = 0; iLoop < Column.Length - 2; ++iLoop)
{
datacmd.GetCommand().CommandText = datacmd.GetCommand().CommandText + Column[iLoop] + ",";
}
datacmd.GetCommand().CommandText += "信息更新者姓名) values (@str1, @str2, @str3, @str4,@byte1, @str5, @int1" +
", @bool1, @date1, @str6, @str7)";
SqlParameter str1 = new SqlParameter("@str1", SqlDbType.NVarChar);
SqlParameter str2 = new SqlParameter("@str2", SqlDbType.NVarChar);
SqlParameter str3 = new SqlParameter("@str3", SqlDbType.NVarChar);
SqlParameter str4 = new SqlParameter("@str4", SqlDbType.NVarChar);
SqlParameter byte1 = new SqlParameter("@byte1", SqlDbType.Image);
SqlParameter str5 = new SqlParameter("@str5", SqlDbType.NVarChar);
SqlParameter int1 = new SqlParameter("@int1", SqlDbType.Int);
SqlParameter bool1 = new SqlParameter("@bool1", SqlDbType.Bit);
SqlParameter date1 = new SqlParameter("@date1", SqlDbType.DateTime);
SqlParameter str6 = new SqlParameter("@str6", SqlDbType.NVarChar);
SqlParameter str7 = new SqlParameter("@str7", SqlDbType.NVarChar);
str1.Value = GeoInfoStruct.汽车ID;
str2.Value = GeoInfoStruct.Car;
str3.Value = GeoInfoStruct.Factory;
str4.Value = GeoInfoStruct.Band;
if (GeoInfoStruct.ByteData != null) { byte1.Value = GeoInfoStruct.ByteData; }
else { byte1.Value = System.DBNull.Value; }
str5.Value = GeoInfoStruct.视图;
int1.Value = GeoInfoStruct.Version;
bool1.Value = GeoInfoStruct.IsModel;
date1.Value = GeoInfoStruct.UpdateDate;
str6.Value = GeoInfoStruct.信息更新者工号;
str7.Value = GeoInfoStruct.信息更新者姓名;
datacmd.GetCommand().Parameters.Add(str1);
datacmd.GetCommand().Parameters.Add(str2);
datacmd.GetCommand().Parameters.Add(str3);
datacmd.GetCommand().Parameters.Add(str4);
datacmd.GetCommand().Parameters.Add(byte1);
datacmd.GetCommand().Parameters.Add(str5);
datacmd.GetCommand().Parameters.Add(int1);
datacmd.GetCommand().Parameters.Add(bool1);
datacmd.GetCommand().Parameters.Add(date1);
datacmd.GetCommand().Parameters.Add(str6);
datacmd.GetCommand().Parameters.Add(str7);
datacmd.GetCommand().ExecuteNonQuery();
myTran.Commit();
if (GeoInfoStruct.IsModel == true)
{
string updatestr = "update GeoInfo_" + GeoInfoStruct.Ext + " set 是否模板 = 'false' where 汽车ID = '" +
GeoInfoStruct.汽车ID + "' and 视图 = '" + GeoInfoStruct.视图 + "' and 版本 <>" + GeoInfoStruct.Version;
DatabaseCmd updatedatabase = new DatabaseCmd();
updatedatabase.SqlExecuteNonQuery(updatestr);
}
return true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
myTran.Rollback();
return false;
}
finally
{
myTran.Dispose();
datacmd.GetCommand().Transaction = null;
datacmd.GetConnection().Close();
}
}
private void Upload_Geo_Click(object sender, EventArgs e)
{
openFileDialog1.Multiselect = false;
openFileDialog1.Title = "几何信息导入数据库";
openFileDialog1.FileName = "几何信息模板.xlsx";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
ExcelCmd excelcmd = new ExcelCmd();
excelcmd.CreateOrOpenExcelFile(false, openFileDialog1.FileName);
excelcmd.SetActiveSheet(1);
string[] column = Enum.GetNames(typeof(ColName_VehicleGeo));
int ExcelRow = excelcmd.GetLastRow(1);
progressBar.Minimum = 0;
progressBar.Value = 0;
progressBar.Maximum = ExcelRow - 1;
for (int iLoop = 2; iLoop <= ExcelRow; ++iLoop)
{
progressBar.Value++;
GeoInfo UpdataGeoInfo = new GeoInfo();
UpdataGeoInfo.视图 = (string)excelcmd.GetCell(iLoop, 6);
string path = (string)excelcmd.GetCell(iLoop, 5);
string filter = Path.GetExtension(path).Substring(1, Path.GetExtension(path).Length - 1);
UpdataGeoInfo.Ext = filter;
if (UpdataGeoInfo.Ext.ToUpper() == "TMPLT" ||
UpdataGeoInfo.Ext.ToUpper() == "LQB" ||
UpdataGeoInfo.Ext.ToUpper() == "BWF" ||
UpdataGeoInfo.Ext.ToUpper() == "PRT" ||
UpdataGeoInfo.Ext.ToUpper() == "STL" ||
UpdataGeoInfo.Ext.ToUpper() == "JPG")
{
UpdataGeoInfo.汽车ID = (string)excelcmd.GetCell(iLoop, 1);
UpdataGeoInfo.Car = (string)excelcmd.GetCell(iLoop, 2);
UpdataGeoInfo.Band = (string)excelcmd.GetCell(iLoop, 3);
UpdataGeoInfo.Factory = (string)excelcmd.GetCell(iLoop, 4);
string str = "select top 1 版本 from GeoInfo_" + UpdataGeoInfo.Ext +
" where 汽车ID = '" + UpdataGeoInfo.汽车ID + "' and 视图= '" + UpdataGeoInfo.视图 +
" 'order by 版本 desc";
DatabaseCmd datacmd = new DatabaseCmd();
MySqlDataReader myreader;
datacmd.SqlExecuteReader(str, out myreader);
UpdataGeoInfo.Version = (myreader.Read()) ? (UpdataGeoInfo.Version = myreader.GetInt32(0) + 1) : (1);
datacmd.SqlReaderClose();
UserFunction.FileToBinary(path, out UpdataGeoInfo.ByteData);
UpdataGeoInfo.IsModel = ((string)excelcmd.GetCell(iLoop, 7) == "是") ? (true) : (false);
UpdataGeoInfo.UpdateDate = UserFunction.GetServerDateTime();
UpdataGeoInfo.信息更新者工号 = ManagementMain.UserNum;
UpdataGeoInfo.信息更新者姓名 = ManagementMain.UserName;
if (UpdataGeoInfo.ByteData != null)
{
SqlUploadGeoInfo(column, UpdataGeoInfo, 5);
}
}
else
{
MessageBox.Show("请上传正确的数据文件");
}
}
excelcmd.ExitExcelApp();
MessageBox.Show("导入成功");
ManagementMain.refreshgeoinfo("", 1);
}
}
private void dataGridView_Info_SelectionChanged(object sender, EventArgs e)
{
DatabaseCmd databasecmd = new DatabaseCmd();
MySqlDataReader myreader;
if(dataGridView_Info.RowCount != 0 && dataGridView_Info.Rows[0].Cells[0].Value != null)
{
string str = "select count(*) from GeoInfo_BWF where 汽车ID = '"
+ dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'"
+ " union all "
+ "select count(*) from GeoInfo_LQB where 汽车ID = '"
+ dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'"
+ " union all "
+ "select count(*) from GeoInfo_TMPLT where 汽车ID = '"
+ dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'"
+ " union all "
+ "select count(*) from GeoInfo_PRT where 汽车ID = '"
+ dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'"
+ " union all "
+ "select count(*) from GeoInfo_STL where 汽车ID = '"
+ dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'"
+ " union all "
+ "select count(*) from GeoInfo_JPG where 汽车ID = '"
+ dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'";
databasecmd.SqlExecuteReader(str, out myreader);
int iLoop = 0;
while (myreader.Read())
{
txtInfo[iLoop + 41].Text = (myreader.GetInt32(0) != 0) ? ("True") : ("False");
iLoop++;
}
databasecmd.SqlReaderClose();
myreader = null;
}
}
public static DateTime GetServerDateTime()
{
string str = "select getdate() as serverDate";
DatabaseCmd datacmd = new DatabaseCmd();
MySqlDataReader myreader;
try
{
datacmd.SqlExecuteReader(str, out myreader);
if (myreader.Read())
{
return myreader.GetDateTime(0);
}
else
{
return DateTime.Now;
}
}
catch (Exception ex)
{
return DateTime.Now;
MessageBox.Show(ex.Message);
}
finally
{
datacmd.SqlReaderClose();
}
}