VAR/VAR.DatabaseExplorer
1
0
Fork 0
Code Issues 4 Pull Requests Packages Projects Releases Wiki Activity

FrmExec: Extract DataTable_GenerateInserts method to Utiles.

Browse Source
This commit is contained in:
Valeriano A.R.
2017-01-27 12:27:04 +01:00
parent ad041035f9
commit b1b74fc450
3 changed files with 142 additions and 105 deletions
Download Patch File Download Diff File Expand all files Collapse all files

93
ServerExplorer/Code/Utiles.cs
View File

@@ -1,10 +1,16 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Globalization;
using System.IO;
using System.Text;
namespace ServerExplorer.Code
{
public static class Utiles
{
#region File Utils
public static void CrearDirectorio(this String path)
{
DirectoryInfo info;
@@ -18,10 +24,97 @@ namespace ServerExplorer.Code
}
CrearDirectorio(info);
}
public static void CrearDirectorio(this DirectoryInfo info)
{
if (info.Parent != null) CrearDirectorio(info.Parent);
if (!info.Exists) info.Create();
}
#endregion
#region DataTable Utils
public static List<string> DataTable_GenerateInserts(DataTable dataTable, string destTable)
{
var nfi = new NumberFormatInfo { NumberDecimalSeparator = "." };
var listCmds = new List<string>();
// Recorrer la tabla de datos
foreach (DataRow dr in dataTable.Rows)
{
var sbColumns = new StringBuilder();
var sbValues = new StringBuilder();
foreach (DataColumn dc in dataTable.Columns)
{
// El nombre de la columna
if (sbColumns.Length > 0) { sbColumns.Append(", "); }
sbColumns.AppendFormat("[{0}]", dc.ColumnName);
// El valor de la columna
if (sbValues.Length > 0) { sbValues.Append(", "); }
object valor = dr[dc];
if (valor == DBNull.Value || valor == null)
{
// NULOS
sbValues.Append("NULL");
}
else
{
string type = dc.DataType.Name.ToLower();
if (type == "string")
{
// Cadenas
sbValues.AppendFormat("'{0}'", ((string)valor).Replace("'", "''"));
}
else if (type == "int" || type == "int32" || type == "int64")
{
// int
sbValues.Append(((int)valor).ToString(nfi));
}
else if (type == "long" || type == "int64")
{
// long
sbValues.Append(((long)valor).ToString(nfi));
}
else if (type == "decimal")
{
// Decimales
sbValues.Append(((decimal)valor).ToString(nfi));
}
else if (type == "bit" || type == "bool" || type == "boolean")
{
// Booleanos
sbValues.Append(((bool)valor) ? "1" : "0");
}
else if (type == "byte[]")
{
// Arrays de bytes (imagenes, archivos etc)
sbValues.AppendFormat("0x{0}", BitConverter.ToString(((byte[])valor)).Replace("-", ""));
}
else if (type == "datetime")
{
// DateTIme
sbValues.AppendFormat("'{0}'", ((DateTime)valor).ToString("yyyy-MM-dd HH:mm:ss"));
}
else
{
// Otros
sbValues.AppendFormat("'{0}'", valor.ToString());
}
}
}
// Insertar fila a la datatable destino
listCmds.Add(String.Format("INSERT INTO {0} ({1}) VALUES ({2})",
destTable, sbColumns.ToString(), sbValues.ToString()));
}
return listCmds;
}
#endregion
}
}

47
ServerExplorer/UI/FrmExec.Designer.cs generated
View File

@@ -29,10 +29,11 @@
private void InitializeComponent()
{
this.btnExec = new System.Windows.Forms.Button();
this.txtCommand = new ServerExplorer.Controls.CustomTextBox();
this.dgvDatos = new System.Windows.Forms.DataGridView();
this.splitContainer1 = new System.Windows.Forms.SplitContainer();
this.btnGenInserts = new System.Windows.Forms.Button();
this.txtCommand = new ServerExplorer.Controls.CustomTextBox();
this.txtDestTable = new System.Windows.Forms.TextBox();
((System.ComponentModel.ISupportInitialize)(this.dgvDatos)).BeginInit();
this.splitContainer1.Panel1.SuspendLayout();
this.splitContainer1.Panel2.SuspendLayout();
@@ -50,20 +51,6 @@
this.btnExec.UseVisualStyleBackColor = true;
this.btnExec.Click += new System.EventHandler(this.btnExec_Click);
//
// txtCommand
//
this.txtCommand.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.txtCommand.Font = new System.Drawing.Font("Lucida Console", 8.25F);
this.txtCommand.Location = new System.Drawing.Point(3, 3);
this.txtCommand.Multiline = true;
this.txtCommand.Name = "txtCommand";
this.txtCommand.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.txtCommand.Size = new System.Drawing.Size(604, 57);
this.txtCommand.TabIndex = 1;
this.txtCommand.TabWidth = 8;
//
// dgvDatos
//
this.dgvDatos.AllowUserToAddRows = false;
@@ -92,6 +79,7 @@
//
// splitContainer1.Panel1
//
this.splitContainer1.Panel1.Controls.Add(this.txtDestTable);
this.splitContainer1.Panel1.Controls.Add(this.btnGenInserts);
this.splitContainer1.Panel1.Controls.Add(this.txtCommand);
this.splitContainer1.Panel1.Controls.Add(this.btnExec);
@@ -105,8 +93,8 @@
//
// btnGenInserts
//
this.btnGenInserts.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.btnGenInserts.Location = new System.Drawing.Point(424, 66);
this.btnGenInserts.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.btnGenInserts.Location = new System.Drawing.Point(3, 66);
this.btnGenInserts.Name = "btnGenInserts";
this.btnGenInserts.Size = new System.Drawing.Size(102, 23);
this.btnGenInserts.TabIndex = 2;
@@ -114,6 +102,28 @@
this.btnGenInserts.UseVisualStyleBackColor = true;
this.btnGenInserts.Click += new System.EventHandler(this.btnGenInserts_Click);
//
// txtCommand
//
this.txtCommand.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.txtCommand.Font = new System.Drawing.Font("Lucida Console", 8.25F);
this.txtCommand.Location = new System.Drawing.Point(3, 3);
this.txtCommand.Multiline = true;
this.txtCommand.Name = "txtCommand";
this.txtCommand.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.txtCommand.Size = new System.Drawing.Size(604, 57);
this.txtCommand.TabIndex = 1;
this.txtCommand.TabWidth = 8;
//
// txtDestTable
//
this.txtDestTable.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.txtDestTable.Location = new System.Drawing.Point(111, 68);
this.txtDestTable.Name = "txtDestTable";
this.txtDestTable.Size = new System.Drawing.Size(126, 20);
this.txtDestTable.TabIndex = 3;
//
// FrmExec
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -121,7 +131,7 @@
this.ClientSize = new System.Drawing.Size(634, 464);
this.Controls.Add(this.splitContainer1);
this.Name = "FrmExec";
this.Text = "frmExec";
this.Text = "Exec";
((System.ComponentModel.ISupportInitialize)(this.dgvDatos)).EndInit();
this.splitContainer1.Panel1.ResumeLayout(false);
this.splitContainer1.Panel1.PerformLayout();
@@ -138,5 +148,6 @@
private System.Windows.Forms.DataGridView dgvDatos;
private System.Windows.Forms.SplitContainer splitContainer1;
private System.Windows.Forms.Button btnGenInserts;
private System.Windows.Forms.TextBox txtDestTable;
}
}

95
ServerExplorer/UI/FrmExec.cs
View File

@@ -1,9 +1,10 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Globalization;
using System.Windows.Forms;
using ServerExplorer.Code;
namespace ServerExplorer.UI
{
@@ -45,12 +46,19 @@ namespace ServerExplorer.UI
{
try
{
// Obtener el nombre de la tabla destino
string destTable = Microsoft.VisualBasic.Interaction.InputBox("Nombre de la tabla destino", "tabla destino", String.Empty,
Top + (Height / 2), Left + (Width / 2));
DataTable dataTable = Exec();
DataTable dt = GenerarInserts(destTable);
dgvDatos.DataSource = dt;
List<string> listCmds = Utiles.DataTable_GenerateInserts(dataTable, txtDestTable.Text);
// Preparar la datatable destino
var destDataTable = new DataTable();
destDataTable.Columns.Add("Cmd", typeof(String));
foreach (string cmd in listCmds)
{
destDataTable.Rows.Add(new object[] { cmd });
}
dgvDatos.DataSource = destDataTable;
}
catch (Exception ex)
{
@@ -88,81 +96,6 @@ namespace ServerExplorer.UI
return dt;
}
private DataTable GenerarInserts(string destTable)
{
var nfi = new NumberFormatInfo { NumberDecimalSeparator = "." };
DataTable dataTable = Exec();
// Preparar la datatable destino
var destDataTable = new DataTable();
destDataTable.Columns.Add("Comando", typeof(String));
// Recorrer la tabla de datos
foreach (DataRow dr in dataTable.Rows)
{
string strColumns = String.Empty;
string strValues = String.Empty;
foreach (DataColumn dc in dataTable.Columns)
{
// El nombre de la columna
if (strColumns != String.Empty)
strColumns += ", ";
strColumns += "[" + dc.ColumnName + "]";
// El valor de la columna
if (strValues != String.Empty)
strValues += ", ";
object valor = dr[dc];
if (valor == DBNull.Value || valor == null)
{
// NULOS
strValues += "NULL";
}
else
{
string type = dc.DataType.Name.ToLower();
if (type == "string")
{
// Cadenas
strValues += "'" + ((string)valor).Replace("'", "''") + "'";
}
else if (type == "decimal")
{
// Decimales
strValues += ((decimal)valor).ToString(nfi);
}
else if (type == "bit" || type == "bool" || type == "boolean")
{
// Booleanos
strValues += ((bool)valor) ? "1" : "0";
}
else if (type == "byte[]" )
{
// Arrays de bytes (imagenes, archivos etc)
strValues += "0x" + BitConverter.ToString(((byte[])valor)).Replace("-", "");
}
else
{
// Otros
strValues += valor.ToString();
}
}
}
// Insertar fila a la datatable destino
destDataTable.Rows.Add(
new object[] {
String.Format("INSERT INTO {0} ({1}) VALUES ({2})",
destTable, strColumns, strValues)
});
}
return destDataTable;
}
#endregion
}
}