Reorganized directory structure

gui/EventParser/frmConnection.cs

@@ -0,0 +1,165 @@
+using System;
+using System.Data.SqlClient;
+using System.Diagnostics;
+using System.Windows.Forms;
+
+namespace EventParser.GUI
+{
+    public partial class frmConnection : Form
+    {
+        public ConnectionSettings connectionSettings = null;// new ConnectionSettings();
+
+        private string ConnectionString
+        {
+            get
+            {
+                SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder();
+                builder.DataSource = txtServerName.Text.Trim();
+                if (cboAuthenticationType.SelectedIndex == 0)
+                {
+                    builder.IntegratedSecurity = true;
+                }
+                else
+                {
+                    builder.UserID = txtUserName.Text;
+                    builder.Password = txtPassword.Text;
+                }
+                if (!string.IsNullOrEmpty(cboDatabases.Text))
+                    builder.InitialCatalog = cboDatabases.Text.Trim();
+                return builder.ConnectionString;
+            }
+        }
+
+        public class ConnectionSettings
+        {
+            public enum ActionsIfTableExist
+            {
+                Drop,
+                Append,
+                Skip
+            }
+
+            public string ConnectionString { get; set; }
+            public int ComandTimeout { get; set; } = 60;
+            public bool DropAndRecreateTables { get; set; } = false;
+        }
+
+        public frmConnection()
+        {
+            InitializeComponent();
+            cboAuthenticationType.SelectedIndex = 0;
+        }
+
+        private void cboAuthenticationType_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            bool isSqlAuth = (cboAuthenticationType.SelectedIndex == 1);
+            lblUserName.Enabled = isSqlAuth;
+            lblPassword.Enabled = isSqlAuth;
+            txtUserName.Enabled = isSqlAuth;
+            txtPassword.Enabled = isSqlAuth;
+
+            cboDatabases.Items.Clear();
+        }
+
+        private void btnOK_Click(object sender, EventArgs e)
+        {
+            this.connectionSettings = new ConnectionSettings();
+            this.connectionSettings.ConnectionString = this.ConnectionString;
+            Arguments.connString = this.ConnectionString;
+            Arguments.connString = (this.ConnectionString);
+            Debug.Write(Arguments.connString);
+            this.connectionSettings.ComandTimeout = Convert.ToInt32(updTimeout.Value);
+            //this.connectionSettings.DropAndRecreateTables = chkDropCreate.Checked;
+            this.DialogResult = DialogResult.OK;
+
+            this.Close();
+        }
+
+        private void cboDatabases_DropDown(object sender, EventArgs e)
+        {
+            if (CheckRequiredFields(true) == false) return;
+
+            LoadDatabases();
+
+            if (cboDatabases.Items.Count != 0)
+                cboDatabases.SelectedIndex = 0;
+        }
+
+        private bool CheckRequiredFields(bool showMessage = true)
+        {
+            if (string.IsNullOrEmpty(txtServerName.Text))
+            {
+                if (showMessage)
+                    MessageBox.Show("Server Name must be specified.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
+                return false;
+            }
+
+            if (cboAuthenticationType.SelectedIndex == 1 && (string.IsNullOrEmpty(txtUserName.Text) || string.IsNullOrEmpty(txtPassword.Text)))
+            {
+                if (showMessage)
+                    MessageBox.Show("User ID and Password must be specified.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
+                return false;
+            }
+            return true;
+        }
+
+        private void LoadDatabases()
+        {
+            using (SqlConnection cnn = new SqlConnection(ConnectionString))
+            {
+                using (SqlCommand cmd = new SqlCommand("SELECT name FROM master..sysdatabases ORDER BY name ASC", cnn))
+                {
+                    cboDatabases.Items.Clear();
+                    SqlDataReader dtr;
+                    try
+                    {
+                        cnn.Open();
+                    }
+                    catch (Exception ex)
+                    {
+                        MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                        Console.WriteLine(ex.ToString());
+                        return;
+                    }
+
+                    dtr = cmd.ExecuteReader();
+                    while (dtr.Read())
+                        cboDatabases.Items.Add(dtr[0].ToString());
+                }
+            }
+        }
+
+        private void btnTest_Click(object sender, EventArgs e)
+        {
+            using (SqlConnection cnn = new SqlConnection(ConnectionString))
+            {
+                try
+                {
+                    cnn.Open();
+                    MessageBox.Show("Test connection succeeded.", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+
+        private void frmConnection_Load(object sender, EventArgs e)
+        {
+            if (this.connectionSettings == null)
+                return;
+            SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder(this.connectionSettings.ConnectionString);
+            txtServerName.Text = builder.DataSource;
+            if (builder.IntegratedSecurity == true)
+                cboAuthenticationType.SelectedIndex = 0;
+            cboDatabases.Text = builder.InitialCatalog;
+            updTimeout.Value = this.connectionSettings.ComandTimeout;
+            //chkDropCreate.Checked = this.connectionSettings.DropAndRecreateTables;
+        }
+
+        private void btnCancel_Click(object sender, EventArgs e)
+        {
+        }
+    }
+}