SQL设置页面完成

Login.xaml.cs

@@ -15,6 +15,8 @@ using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
 using System.Runtime.InteropServices;
 using System.Data.SqlClient;
+using System.Data;
+using System.Security.Policy;
 
 namespace formula_manage
 {
@@ -67,7 +69,7 @@ namespace formula_manage
         string TEXT_SQLUSER;
         string TEXT_SQLPASWOR;
         string Connstr_SC;
-        private void Window_Loaded(object sender, RoutedEventArgs e)
+        private async void Window_Loaded(object sender, RoutedEventArgs e)
         {
             logon.IsEnabled = false;  //关闭登录按钮
 
@@ -86,10 +88,21 @@ namespace formula_manage
                 Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";User ID=" + TEXT_SQLUSER + ";Password=" + TEXT_SQLPASWOR;
             }
             SqlConnection conn_SC = new SqlConnection(Connstr_SC);
-            conn_SC.Open();
+         //   conn_SC.Open();
-         //   conn_SC.OpenAsync();
+            try
-            conn_SC.Close();
+            {
+               await conn_SC.OpenAsync();
+            }catch (Exception) 
+            {
+                System.Windows.MessageBox.Show("连接数据库失败");
 
+                Windows.Sql sql = new Windows.Sql();
+                sql.ShowDialog();//实例化并置顶打开数据库设置窗口 
+
+                return;
+            }   
+                
+            conn_SC.Close();  //关闭连接
 
             logon.IsEnabled = true;  //允许登录按钮
             UserClass.PressKey.PressKeys(Keys.Tab, false);

MainWindow.xaml.cs

@@ -29,7 +29,7 @@ namespace formula_manage
         private void SQL(object sender, RoutedEventArgs e)
         {
             Windows.Sql sql= new Windows.Sql();
-            sql.ShowDialog();//实例化并置顶打开信息窗口              
+            sql.ShowDialog();//实例化并置顶打开数据库设置窗口              
         }
         private void HELP(object sender, RoutedEventArgs e)
         {

Windows/Sql.xaml

@@ -36,6 +36,12 @@
         <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,250,0,0" TextWrapping="Wrap" Text="数据库:" VerticalAlignment="Top" Width="60" FontSize="16"/>
         <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,280,0,0" TextWrapping="Wrap" Text="登录名:" VerticalAlignment="Top" Width="60" FontSize="16"/>
         <TextBlock HorizontalAlignment="Left" Height="20" Margin="20,310,0,0" TextWrapping="Wrap" Text="密码:" VerticalAlignment="Top" Width="60" FontSize="16"/>
+        <Viewbox x:Name="Wait_sql" HorizontalAlignment="Left" Height="435" Margin="0,0,0,0" VerticalAlignment="Top" Width="280" Opacity="0.8" Visibility="Hidden">
+            <Grid Background="#FFA4A4A4" Width="280" Height="435" >
+                <TextBlock Height="35" Margin="0,190,0,0"  TextWrapping="Wrap" Text="数据库连接中" Width="180" FontSize="28" HorizontalAlignment="Center" VerticalAlignment="Top" Foreground="Black"/>
+                <TextBlock Height="35" Margin="0,230,0,0"  TextWrapping="Wrap" Text="请稍后" Width="90" FontSize="28" HorizontalAlignment="Center" VerticalAlignment="Top" Foreground="Black"/>
+            </Grid>
+        </Viewbox>
 
     </Grid>
 </Window>

Windows/Sql.xaml.cs

@@ -99,11 +99,13 @@ namespace formula_manage.Windows
             this.Close();   //退出窗口
         }
 
-        private void Button_Click_1(object sender, RoutedEventArgs e)
+        private async void Button_Click_1(object sender, RoutedEventArgs e)
         {
             string Connstr_SC;
             string Connstr_DBC;
-
+            Wait_sql.Visibility = Visibility.Visible;//显示遮罩
+            try
+            {
                 if (TEXT_SQMOD.Text == "Windows 身份认证")    //连接数据库测试
                 {
                     Connstr_SC = "server=" + TEXT_SQLIP.Text + ";database=" + TEXT_SQLNAME.Text + ";Trusted_Connection=SSPI";
@@ -114,7 +116,7 @@ namespace formula_manage.Windows
                     Connstr_SC = "server=" + TEXT_SQLIP.Text + ";database=" + TEXT_SQLNAME.Text + ";User ID=" + TEXT_SQLUSER.Text + ";Password=" + TEXT_SQLPASWORD.Text;
                 }
                 SqlConnection conn_SC = new SqlConnection(Connstr_SC);
-            conn_SC.Open();
+                await conn_SC.OpenAsync();     //连接数据库
                 conn_SC.Close();
 
                 if (TEXT_SQLINK.IsChecked.GetValueOrDefault())   //连接数据库2测试
@@ -129,11 +131,48 @@ namespace formula_manage.Windows
                         Connstr_DBC = "server=" + TEXT_SQLIP2.Text + ";database=" + TEXT_SQLNAME2.Text + ";User ID=" + TEXT_SQLUSER2.Text + ";Password=" + TEXT_SQLPASWORD2.Text;
                     }
                     SqlConnection conn_DBC = new SqlConnection(Connstr_DBC);
-                conn_DBC.Open();
+                    await conn_DBC.OpenAsync();   //连接数据库
                     conn_DBC.Close();
                 }
+            }
+            catch (Exception)
+            {
+                Wait_sql.Visibility = Visibility.Hidden;    //关闭遮罩
 
-            System.Windows.MessageBox.Show("数据库连接成功");
+                System.Windows.MessageBox.Show("连接错误", "ERR", MessageBoxButton.OK, MessageBoxImage.Exclamation);  //连接失败提示
+                return;
+            }
+
+            Wait_sql.Visibility = Visibility.Hidden;    //关闭遮罩
+
+            MessageBoxResult SqlShow = System.Windows.MessageBox.Show("数据库连接成功是否保存配置", "SQL", MessageBoxButton.YesNo, MessageBoxImage.Information); //连接成功提示是否保存
+            if (SqlShow == MessageBoxResult.Yes)
+            {
+                if (TEXT_SQMOD.Text == "Windows 身份认证") SQL_MOD = 0;
+                else SQL_MOD = 1;
+                if (TEXT_SQMOD2.Text == "Windows 身份认证") SQL_MOD1 = 0;
+                else SQL_MOD1 = 1;
+
+                SQL2 = TEXT_SQLINK.IsChecked.GetValueOrDefault();    //数据库对象2是否生效
+
+                UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);   //配置文件
+                Configini.IniWritevalue("SQL_SERVER", "SQL1", TEXT_SQLIP.Text);   //保存的配置
+                Configini.IniWritevalue("SQL_SERVER", "SQL2", TEXT_SQLNAME.Text);
+                Configini.IniWritevalue("SQL_SERVER", "SQL3", SQL_MOD.ToString());
+                Configini.IniWritevalue("SQL_SERVER", "SQL4", TEXT_SQLUSER.Text);
+                Configini.IniWritevalue("SQL_SERVER", "SQL5", TEXT_SQLPASWORD.Text);
+                Configini.IniWritevalue("SQL_SERVER", "SQL6", SQL2.ToString());
+                if (SQL2)     //数据库对象2生效则保存对象2配置
+                {
+                    Configini.IniWritevalue("SQL_SERVER", "SQL7", TEXT_SQLIP2.Text);
+                    Configini.IniWritevalue("SQL_SERVER", "SQL8", TEXT_SQLNAME2.Text);
+                    Configini.IniWritevalue("SQL_SERVER", "SQL9", SQL_MOD1.ToString());
+                    Configini.IniWritevalue("SQL_SERVER", "SQL10", TEXT_SQLUSER2.Text);
+                    Configini.IniWritevalue("SQL_SERVER", "SQL11", TEXT_SQLPASWORD2.Text);
+                }
+                System.Windows.MessageBox.Show("保存完成");
+                this.Close();   //退出窗口
+            }
         }
 
         private void TEXT_SQLINK_Checked(object sender, RoutedEventArgs e)