DataGrid, ContextMenue-Display Data mit neuem Form, v:2021.03.10 #7

Author: OtmarP

src/SqlCe2SQLite/SqlCe2SQLite.csproj

@@ -56,6 +56,12 @@
   <ItemGroup>
     <Compile Include="Helper\DataGridHelper.cs" />
     <Compile Include="Helper\StringHelper.cs" />
+    <Compile Include="SqlCe2SQLiteDispData.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="SqlCe2SQLiteDispData.Designer.cs">
+      <DependentUpon>SqlCe2SQLiteDispData.cs</DependentUpon>
+    </Compile>
     <Compile Include="SqlCe2SQLiteMain.cs">
       <SubType>Form</SubType>
     </Compile>
@@ -76,6 +82,9 @@
       <AutoGen>True</AutoGen>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
+    <EmbeddedResource Include="SqlCe2SQLiteDispData.resx">
+      <DependentUpon>SqlCe2SQLiteDispData.cs</DependentUpon>
+    </EmbeddedResource>
     <EmbeddedResource Include="SqlCe2SQLiteMain.resx">
       <DependentUpon>SqlCe2SQLiteMain.cs</DependentUpon>
     </EmbeddedResource>

src/SqlCe2SQLite/SqlCe2SQLiteDispData.Designer.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace SqlCe2SQLite
+{
+    public partial class SqlCe2SQLiteDispData : Form
+    {
+        private string _SQLProvider;
+        private string _SQLDB;
+
+        public SqlCe2SQLiteDispData()
+        {
+            InitializeComponent();
+
+            this.toolStripStatusLabel1.Text = "";
+            this.textBoxTop.Text = "20";
+
+            this.radioButtonSQLite.Enabled = false;
+            this.radioButtonSQLCe.Enabled = false;
+
+            this.textBoxTableName.Enabled = false;
+
+            this.splitContainer1.Dock = DockStyle.Fill;
+            this.dataGridView1.Dock = DockStyle.Fill;
+            this.textBoxAction.Dock = DockStyle.Fill;
+        }
+
+        private void SqlCe2SQLiteDispData_Load(object sender, EventArgs e)
+        {
+            // Load
+            this.Top = 150;
+            this.Left = 150;
+        }
+
+        public void SetData(string sqlCeOrSQLite, string tableName, string dBName) {
+            if (sqlCeOrSQLite== "SQLCE") {
+                this.radioButtonSQLCe.Checked = true;
+                _SQLProvider = sqlCeOrSQLite;
+            }
+            if (sqlCeOrSQLite == "SQLITE")
+            {
+                this.radioButtonSQLite.Checked = true;
+                _SQLProvider = sqlCeOrSQLite;
+            }
+            this.textBoxTableName.Text = tableName;
+            _SQLDB = dBName;
+        }
+
+        private void buttonDisplayData_Click(object sender, EventArgs e)
+        {
+            // Display Data
+            this.DisplayData();
+        }
+
+        private bool DisplayData()
+        {
+            bool ret = false;
+
+            this.toolStripStatusLabel1.Text = "Load Data...";
+            this.textBoxAction.Text = "";
+            //this.toolStripProgressBarTable.Value = 0;
+            Application.DoEvents();
+
+            int maxRows = -1;
+            try
+            {
+                maxRows = Convert.ToInt32(this.textBoxTop.Text);
+            }
+            catch (Exception)
+            {
+            }
+
+            //int countTables = 0;
+            int countRows = 0;
+
+            StringBuilder sb = new StringBuilder();
+
+            KaJourDAL.KaJour_Global_LITE.SQLProvider = _SQLProvider;
+            KaJourDAL.KaJour_Global_LITE.SQLConnStr = "Data Source='" + _SQLDB + "'";
+
+            // ##############################################
+            sb.AppendLine(KaJourDAL.KaJour_Global_LITE.SQLProvider + ":");
+
+            var sqCEorLITE = new KaJourDAL.SQL(KaJourDAL.KaJour_Global_LITE.SQLProvider, KaJourDAL.KaJour_Global_LITE.SQLConnStr);
+            DataTable tablesLITE = null;
+            try
+            {
+                sqCEorLITE.Connect();
+                tablesLITE = sqCEorLITE.GetTableList("", false);
+                sqCEorLITE.DisConnect();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Error: " + ex.Message);
+                return ret;
+            }
+
+            var tableName = this.textBoxTableName.Text;
+            sqCEorLITE.Connect();
+            var tableRec1 = sqCEorLITE.GetTableRecCount(tableName);
+            sqCEorLITE.DisConnect();
+
+            //this.toolStripProgressBarTable.Value = ((iTable + 1) * 100) / tablesLITE.Rows.Count;
+            Application.DoEvents();
+
+            sb.AppendLine("  " + tableName + "   Rec:" + tableRec1.ToString());
+
+            //countRows += tableRec1;
+
+            // Display
+            var sel = "SELECT * FROM " + tableName;
+            DataTable tableSelect = sqCEorLITE.Execute("SELECT", sel);
+            for (int iRow = 0; iRow < tableSelect.Rows.Count; iRow++)
+            {
+                countRows++;
+
+                for (int iCol = 0; iCol < tableSelect.Columns.Count; iCol++)
+                {
+                    var colVal = tableSelect.Rows[iRow][iCol];
+                    sb.Append(colVal);
+                    sb.Append(", ");
+                }
+                sb.AppendLine("");
+
+                if (iRow >= maxRows)
+                {
+                    break;  //====================>
+                }
+            }
+
+            this.toolStripStatusLabel1.Text = "Load Data Ok.";
+            this.textBoxAction.Text = sb.ToString();
+            //this.toolStripProgressBarTable.Value = 100;
+
+            return ret;
+        }
+
+    }
+}