Convert Excel to XML file/XML Schema, and validate Excel against XML Schema

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Xml.Schema ;
   
namespace ShowExcelAndXML
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		#region Declaration
		
		private string strFileName;
		private string strSheetNameRange;
		private DataSet dsFile;

		private ExcelXML.ExcelToXML obj;

		private System.Windows.Forms.OpenFileDialog dlgOpenFile;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button cmdOpenFile;
		private System.Windows.Forms.ComboBox cboSheetName;
		private System.Windows.Forms.TextBox txtFileName;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.SaveFileDialog dlgSave;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Button btnValidate;
		private System.Windows.Forms.RadioButton rdoWorkSheet;
		private System.Windows.Forms.RadioButton rdoWorkbook;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.TextBox txtSchema;
		private System.Windows.Forms.TextBox txtRange;
		private System.Windows.Forms.Button button5;
		private System.Windows.Forms.TextBox txtData;
		private System.Windows.Forms.TextBox txtSchemaData;
		private System.Windows.Forms.Button btnBatchProcess;
		#endregion

		
		#region Windows Form Designer generated code

		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			this.Text="Excel to XML" ;
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}


		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.dlgOpenFile = new System.Windows.Forms.OpenFileDialog();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.txtData = new System.Windows.Forms.TextBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.button5 = new System.Windows.Forms.Button();
			this.txtRange = new System.Windows.Forms.TextBox();
			this.cmdOpenFile = new System.Windows.Forms.Button();
			this.cboSheetName = new System.Windows.Forms.ComboBox();
			this.txtFileName = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.button3 = new System.Windows.Forms.Button();
			this.txtSchemaData = new System.Windows.Forms.TextBox();
			this.dlgSave = new System.Windows.Forms.SaveFileDialog();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.button4 = new System.Windows.Forms.Button();
			this.txtSchema = new System.Windows.Forms.TextBox();
			this.btnValidate = new System.Windows.Forms.Button();
			this.rdoWorkbook = new System.Windows.Forms.RadioButton();
			this.rdoWorkSheet = new System.Windows.Forms.RadioButton();
			this.btnBatchProcess = new System.Windows.Forms.Button();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(8, 144);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(328, 164);
			this.dataGrid1.TabIndex = 0;
			// 
			// txtData
			// 
			this.txtData.Location = new System.Drawing.Point(344, 144);
			this.txtData.Multiline = true;
			this.txtData.Name = "txtData";
			this.txtData.ScrollBars = System.Windows.Forms.ScrollBars.Both;
			this.txtData.Size = new System.Drawing.Size(384, 312);
			this.txtData.TabIndex = 2;
			this.txtData.Text = "Data";
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.button5,
																					this.txtRange,
																					this.cmdOpenFile,
																					this.cboSheetName,
																					this.txtFileName,
																					this.label1});
			this.groupBox1.Location = new System.Drawing.Point(8, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(720, 64);
			this.groupBox1.TabIndex = 7;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "Open Excel";
			// 
			// button5
			// 
			this.button5.Location = new System.Drawing.Point(568, 19);
			this.button5.Name = "button5";
			this.button5.TabIndex = 9;
			this.button5.Text = "Get Data";
			this.button5.Click += new System.EventHandler(this.button5_Click);
			// 
			// txtRange
			// 
			this.txtRange.Location = new System.Drawing.Point(456, 19);
			this.txtRange.Name = "txtRange";
			this.txtRange.TabIndex = 8;
			this.txtRange.Text = "";
			// 
			// cmdOpenFile
			// 
			this.cmdOpenFile.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.cmdOpenFile.Location = new System.Drawing.Point(295, 19);
			this.cmdOpenFile.Name = "cmdOpenFile";
			this.cmdOpenFile.Size = new System.Drawing.Size(24, 21);
			this.cmdOpenFile.TabIndex = 7;
			this.cmdOpenFile.Text = "..";
			this.cmdOpenFile.Click += new System.EventHandler(this.cmdOpenFile_Click);
			// 
			// cboSheetName
			// 
			this.cboSheetName.Location = new System.Drawing.Point(327, 19);
			this.cboSheetName.Name = "cboSheetName";
			this.cboSheetName.Size = new System.Drawing.Size(121, 21);
			this.cboSheetName.TabIndex = 6;
			this.cboSheetName.Text = "Select Sheet";
			this.cboSheetName.SelectedIndexChanged += new System.EventHandler(this.cboSheetName_SelectedIndexChanged);
			// 
			// txtFileName
			// 
			this.txtFileName.Location = new System.Drawing.Point(75, 19);
			this.txtFileName.Name = "txtFileName";
			this.txtFileName.ReadOnly = true;
			this.txtFileName.Size = new System.Drawing.Size(216, 20);
			this.txtFileName.TabIndex = 5;
			this.txtFileName.Text = "Excel File Path";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(12, 19);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(60, 21);
			this.label1.TabIndex = 0;
			this.label1.Text = "Excel File";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(576, 472);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(144, 23);
			this.button3.TabIndex = 10;
			this.button3.Text = "Save Current Sheet XML";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// txtSchemaData
			// 
			this.txtSchemaData.Location = new System.Drawing.Point(8, 320);
			this.txtSchemaData.Multiline = true;
			this.txtSchemaData.Name = "txtSchemaData";
			this.txtSchemaData.ScrollBars = System.Windows.Forms.ScrollBars.Both;
			this.txtSchemaData.Size = new System.Drawing.Size(328, 144);
			this.txtSchemaData.TabIndex = 11;
			this.txtSchemaData.Text = "Schema";
			// 
			// dlgSave
			// 
			this.dlgSave.FileName = "doc1";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(403, 472);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(168, 23);
			this.button1.TabIndex = 12;
			this.button1.Text = "Save XML File per Worksheet";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(232, 472);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(160, 23);
			this.button2.TabIndex = 13;
			this.button2.Text = "Save Workbook as XML File";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.button4,
																					this.txtSchema,
																					this.btnValidate,
																					this.rdoWorkbook,
																					this.rdoWorkSheet});
			this.groupBox2.Location = new System.Drawing.Point(8, 77);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(720, 56);
			this.groupBox2.TabIndex = 14;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "Scehma Validation";
			// 
			// button4
			// 
			this.button4.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.button4.Location = new System.Drawing.Point(520, 24);
			this.button4.Name = "button4";
			this.button4.Size = new System.Drawing.Size(24, 21);
			this.button4.TabIndex = 12;
			this.button4.Text = "..";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// txtSchema
			// 
			this.txtSchema.Location = new System.Drawing.Point(296, 24);
			this.txtSchema.Name = "txtSchema";
			this.txtSchema.ReadOnly = true;
			this.txtSchema.Size = new System.Drawing.Size(216, 20);
			this.txtSchema.TabIndex = 11;
			this.txtSchema.Text = "txtSchemaData";
			// 
			// btnValidate
			// 
			this.btnValidate.Location = new System.Drawing.Point(616, 24);
			this.btnValidate.Name = "btnValidate";
			this.btnValidate.Size = new System.Drawing.Size(96, 23);
			this.btnValidate.TabIndex = 10;
			this.btnValidate.Text = "Validate";
			this.btnValidate.Click += new System.EventHandler(this.btnValidate_Click);
			// 
			// rdoWorkbook
			// 
			this.rdoWorkbook.Checked = true;
			this.rdoWorkbook.Location = new System.Drawing.Point(179, 21);
			this.rdoWorkbook.Name = "rdoWorkbook";
			this.rdoWorkbook.Size = new System.Drawing.Size(104, 23);
			this.rdoWorkbook.TabIndex = 1;
			this.rdoWorkbook.TabStop = true;
			this.rdoWorkbook.Text = "Workbook";
			// 
			// rdoWorkSheet
			// 
			this.rdoWorkSheet.Location = new System.Drawing.Point(27, 21);
			this.rdoWorkSheet.Name = "rdoWorkSheet";
			this.rdoWorkSheet.Size = new System.Drawing.Size(136, 23);
			this.rdoWorkSheet.TabIndex = 0;
			this.rdoWorkSheet.Text = "Current Work Sheet";
			// 
			// btnBatchProcess
			// 
			this.btnBatchProcess.Location = new System.Drawing.Point(48, 472);
			this.btnBatchProcess.Name = "btnBatchProcess";
			this.btnBatchProcess.Size = new System.Drawing.Size(160, 23);
			this.btnBatchProcess.TabIndex = 15;
			this.btnBatchProcess.Text = "Batch Process";
			this.btnBatchProcess.Click += new System.EventHandler(this.button6_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(752, 502);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.btnBatchProcess,
																		  this.groupBox2,
																		  this.button2,
																		  this.button1,
																		  this.txtSchemaData,
																		  this.groupBox1,
																		  this.txtData,
																		  this.dataGrid1,
																		  this.button3});
			this.Name = "Form1";
			this.Text = "Excel To XML v1.0";
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			this.ResumeLayout(false);
			Application.ThreadException +=new System.Threading.ThreadExceptionEventHandler (this.HandleEx);    

		}

		private void HandleEx(object sender, System.Threading.ThreadExceptionEventArgs e)
		{
			MessageBox.Show("Oops !!! There is something teribaly wrong with the system. Restart again!!!!!!\n"+e.Exception.Message );  
		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}
		#region Functionality
		private void cmdOpenFile_Click(object sender, System.EventArgs e)
		{
			try
			{
				dlgOpenFile.Filter="Excel File(*.xls)|*.xls"; 
				dlgOpenFile.ShowDialog();
				strFileName = dlgOpenFile.FileName;
				obj=new ExcelXML.ExcelToXML(strFileName,false);
				txtFileName.Text = strFileName; 
				string[] sheetnames = obj.GetExcelSheetNames();
				cboSheetName.Items.Clear();  
				cboSheetName.Items.AddRange(sheetnames);	
				cboSheetName.SelectedIndex = 0;  
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);   
			}
		}

		private void cboSheetName_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			
		}

		private void btnExportXML_Click(object sender, System.EventArgs e)
		{
			if(txtFileName.Text.Trim()=="")
			{
				MessageBox.Show("Please First Open File..Then Export..!!!!!");
			}
			else
			{
				txtData.Text=obj.GetAllXML()[0];   
			}
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			dlgSave.Filter="XML File(*.xml)|*.xml";
			if(dlgSave.ShowDialog()==DialogResult.OK) 
			{
				obj.SaveSheetXML(dlgSave.FileName.ToString(),strSheetNameRange ,true); 
				MessageBox.Show(dlgSave.FileName.ToString() + " Saved");   
			}
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			dlgSave.Filter="XML File(*.xml)|*.xml";
			if(dlgSave.ShowDialog()==DialogResult.OK) 
			{
					
				obj.SaveXslXml(dlgSave.FileName.ToString(),true,true); 
				MessageBox.Show("Successfully Saved");   
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			dlgSave.Filter="XML File(*.xml)|*.xml";
			if(dlgSave.ShowDialog()==DialogResult.OK) 
			{
				obj.SaveXslXml(dlgSave.FileName.ToString(),true,false); 
				MessageBox.Show("Successfully Saved"); 
			}
		}

		private void btnValidate_Click(object sender, System.EventArgs e)
		{
			try
			{
				string validationErro;
				if(rdoWorkbook.Checked==true)
                    validationErro=obj.ValidateXML(txtSchema.Text); 
				else
					validationErro=obj.ValidateXML(txtSchema.Text,strSheetNameRange); 
				if(validationErro =="")
					txtData.Text="Document is Valid";
				else
					txtData.Text = "Document is not Valid \r\n" +validationErro;   
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);   
			}
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
			dlgOpenFile.Filter="Scehma File(*.xsd)|*.xsd"; 
			if(dlgOpenFile.ShowDialog()== DialogResult.OK) 
						txtSchema.Text = dlgOpenFile.FileName;			
		}

		private void button5_Click(object sender, System.EventArgs e)
		{
			try
			{
				dsFile=new DataSet(); 
				DataTable dt=new DataTable(); 
				if(txtRange.Text=="")
					strSheetNameRange =  cboSheetName.Text.ToString();
				
				else
					strSheetNameRange =  cboSheetName.Text.ToString()+"|"+txtRange.Text;
					
				dt=obj.GetDataTable(strSheetNameRange); 
				dataGrid1.DataSource = dt.DefaultView ;
				txtData.Text = obj.GetXML(strSheetNameRange,false);   
				txtSchemaData.Text = obj.GetXMLSchema(strSheetNameRange);      
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);   
			}
		}

		private void button6_Click(object sender, System.EventArgs e)
		{
			dlgOpenFile.Filter="Excel File(*.xls)|*.xls"; 
			dlgOpenFile.Multiselect=true; 
			dlgOpenFile.ShowDialog();
			string[] Files = dlgOpenFile.FileNames;
		
			if(Files.Length<2)
			{
				MessageBox.Show("Stupid !! cann't you do this using normal features.. this is for batch Process only");  
			}
			else
			{
				ExcelXML.ExcelToXML.BatchXMLConvert(Files,false); 
			}
		}
	
		#endregion
	}
}