path: root/MainForm.cs

// TLReader - reads access database containing tug info
// Copyright (C) 2004  Ian Cowburn
// 
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
using System;
using System.Windows.Forms;
using System.Data;
using System.Data.Common;
using System.Data.Odbc;
using System.Collections;
using System.Collections.Specialized;
using System.IO;

namespace TLReader
{
	/// <summary>
	/// Description of MainForm.	
	/// </summary>
	public class MainForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button m_quitButton;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.CheckBox m_sortOrder;
		private System.Windows.Forms.ProgressBar m_progress;
		private System.Windows.Forms.Label label;
		private System.Windows.Forms.ComboBox m_sortBy;
		private System.Windows.Forms.Button m_csvButton;
		private System.Windows.Forms.ListView m_list;
		private System.Windows.Forms.TextBox m_noRowsText;
		private System.Windows.Forms.Button m_aboutButton;
		private System.Windows.Forms.Button m_sortButton;
		
		private Query				m_query;
		private TLConfig			m_config;
		private StringCollection	m_colDesc;
		private StringCollection	m_colName;

		public MainForm()
		{
			//
			// The InitializeComponent() call is required for Windows Forms designer support.
			//
			InitializeComponent();
			
			m_config=Config.Load();
			
			Text+=" - "+m_config.Connect;
			
			m_colDesc=Util.Split(m_config.DisplayNames);
			m_colName=Util.Split(m_config.ColumnNames);
			
			m_sortBy.Items.Clear();
			
			foreach (string s in m_colDesc)
			{
				m_sortBy.Items.Add(s);
			}
			
			m_sortBy.SelectedIndex=0;
			
			DoQuery();
		}
		
		[STAThread]
		public static void Main(string[] args)
		{
			try
			{
				Application.Run(new MainForm());
			}
			catch (OdbcException e)
			{
				string error="";
				
				for (int i=0; i < e.Errors.Count; i++)
				{
					error += "Index #" + i + "\n" +
				             "Message: " + e.Errors[i].Message + "\n" +
				             "NativeError: " + e.Errors[i].NativeError.ToString() + "\n" +
				             "Source: " + e.Errors[i].Source + "\n" +
				             "SQL: " + e.Errors[i].SQLState + "\n";
				}
				
				Util.Error(error);
			}
			catch(Exception e)
			{
				Util.Error(e.ToString());
			}
		}
		
		#region Windows Forms Designer generated code
		/// <summary>
		/// This method is required for Windows Forms designer support.
		/// Do not change the method contents inside the source code editor. The Forms designer might
		/// not be able to load this method if it was changed manually.
		/// </summary>
		private void InitializeComponent() {
			this.m_sortButton = new System.Windows.Forms.Button();
			this.m_aboutButton = new System.Windows.Forms.Button();
			this.m_noRowsText = new System.Windows.Forms.TextBox();
			this.m_list = new System.Windows.Forms.ListView();
			this.m_csvButton = new System.Windows.Forms.Button();
			this.m_sortBy = new System.Windows.Forms.ComboBox();
			this.label = new System.Windows.Forms.Label();
			this.m_progress = new System.Windows.Forms.ProgressBar();
			this.m_sortOrder = new System.Windows.Forms.CheckBox();
			this.label2 = new System.Windows.Forms.Label();
			this.m_quitButton = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// m_sortButton
			// 
			this.m_sortButton.Location = new System.Drawing.Point(568, 8);
			this.m_sortButton.Name = "m_sortButton";
			this.m_sortButton.Size = new System.Drawing.Size(104, 32);
			this.m_sortButton.TabIndex = 9;
			this.m_sortButton.Text = "Sort";
			this.m_sortButton.Click += new System.EventHandler(this.OnSort);
			// 
			// m_aboutButton
			// 
			this.m_aboutButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
			this.m_aboutButton.Location = new System.Drawing.Point(8, 504);
			this.m_aboutButton.Name = "m_aboutButton";
			this.m_aboutButton.Size = new System.Drawing.Size(104, 32);
			this.m_aboutButton.TabIndex = 4;
			this.m_aboutButton.Text = "About";
			this.m_aboutButton.Click += new System.EventHandler(this.OnAbout);
			// 
			// m_noRowsText
			// 
			this.m_noRowsText.Location = new System.Drawing.Point(104, 8);
			this.m_noRowsText.Name = "m_noRowsText";
			this.m_noRowsText.ReadOnly = true;
			this.m_noRowsText.Size = new System.Drawing.Size(72, 21);
			this.m_noRowsText.TabIndex = 6;
			this.m_noRowsText.TabStop = false;
			this.m_noRowsText.Text = "textBox";
			// 
			// m_list
			// 
			this.m_list.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.m_list.BackColor = System.Drawing.SystemColors.Info;
			this.m_list.FullRowSelect = true;
			this.m_list.GridLines = true;
			this.m_list.HideSelection = false;
			this.m_list.Location = new System.Drawing.Point(8, 48);
			this.m_list.MultiSelect = false;
			this.m_list.Name = "m_list";
			this.m_list.Size = new System.Drawing.Size(664, 440);
			this.m_list.TabIndex = 2;
			this.m_list.View = System.Windows.Forms.View.Details;
			// 
			// m_csvButton
			// 
			this.m_csvButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
			this.m_csvButton.Location = new System.Drawing.Point(448, 504);
			this.m_csvButton.Name = "m_csvButton";
			this.m_csvButton.Size = new System.Drawing.Size(104, 32);
			this.m_csvButton.TabIndex = 1;
			this.m_csvButton.Text = "Export as CSV";
			this.m_csvButton.Click += new System.EventHandler(this.OnExportCSV);
			// 
			// m_sortBy
			// 
			this.m_sortBy.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.m_sortBy.Location = new System.Drawing.Point(256, 8);
			this.m_sortBy.Name = "m_sortBy";
			this.m_sortBy.Size = new System.Drawing.Size(208, 21);
			this.m_sortBy.TabIndex = 8;
			// 
			// label
			// 
			this.label.Location = new System.Drawing.Point(8, 8);
			this.label.Name = "label";
			this.label.Size = new System.Drawing.Size(88, 24);
			this.label.TabIndex = 5;
			this.label.Text = "Number of Rows";
			this.label.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_progress
			// 
			this.m_progress.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
						| System.Windows.Forms.AnchorStyles.Right)));
			this.m_progress.Location = new System.Drawing.Point(128, 512);
			this.m_progress.Name = "m_progress";
			this.m_progress.Size = new System.Drawing.Size(304, 16);
			this.m_progress.TabIndex = 3;
			// 
			// m_sortOrder
			// 
			this.m_sortOrder.Checked = true;
			this.m_sortOrder.CheckState = System.Windows.Forms.CheckState.Checked;
			this.m_sortOrder.Location = new System.Drawing.Point(480, 8);
			this.m_sortOrder.Name = "m_sortOrder";
			this.m_sortOrder.Size = new System.Drawing.Size(80, 24);
			this.m_sortOrder.TabIndex = 10;
			this.m_sortOrder.Text = "Ascending";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(200, 8);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 24);
			this.label2.TabIndex = 7;
			this.label2.Text = "Sort By";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// m_quitButton
			// 
			this.m_quitButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
			this.m_quitButton.Location = new System.Drawing.Point(568, 504);
			this.m_quitButton.Name = "m_quitButton";
			this.m_quitButton.Size = new System.Drawing.Size(104, 32);
			this.m_quitButton.TabIndex = 0;
			this.m_quitButton.Text = "Quit";
			this.m_quitButton.Click += new System.EventHandler(this.OnQuit);
			// 
			// MainForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 14);
			this.ClientSize = new System.Drawing.Size(680, 541);
			this.Controls.Add(this.m_sortOrder);
			this.Controls.Add(this.m_sortButton);
			this.Controls.Add(this.m_sortBy);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.m_noRowsText);
			this.Controls.Add(this.label);
			this.Controls.Add(this.m_aboutButton);
			this.Controls.Add(this.m_progress);
			this.Controls.Add(this.m_list);
			this.Controls.Add(this.m_csvButton);
			this.Controls.Add(this.m_quitButton);
			this.MinimumSize = new System.Drawing.Size(688, 568);
			this.Name = "MainForm";
			this.Text = "Tuglist Reader";
			this.ResumeLayout(false);
		}
		#endregion

		void OnQuit(object sender, System.EventArgs e)
		{
			Close();
		}
		
		void OnExportCSV(object sender, System.EventArgs e)
		{
			SaveFileDialog fsel=new SaveFileDialog();
			
			fsel.Filter="CSV files (*.csv)|*.csv|All files (*.*)|*.*";
			fsel.RestoreDirectory=true;
			
			if(fsel.ShowDialog()==DialogResult.OK)
			{
				StreamWriter str=File.CreateText(fsel.FileName);
				
				if(str!=null)
				{
					m_progress.Maximum=m_list.Items.Count+1;
					m_progress.Step=1;
					m_progress.Value=0;
			
					CSV csv=new CSV(str);
					
					foreach (string s in m_query.Fields)
					{
						csv.Value(s);
					}
					
					csv.EndLine();
					m_progress.PerformStep();

					foreach (ListViewItem i in m_list.Items)
					{
						//csv.Value(i.Text);
						
						foreach (ListViewItem.ListViewSubItem si in i.SubItems)
						{
							csv.Value(si.Text);
						}
						
						csv.EndLine();
						m_progress.PerformStep();
					}
			
					str.Close();
				}
				else
				{
					Util.Error("Failed to open "+fsel.FileName);
				}
			}

			m_progress.Value=0;
		}
		
		private void DoQuery()
		{
			Enabled=false;
			Cursor=Cursors.WaitCursor;
			
			string sort=m_colName[m_sortBy.SelectedIndex];
			string order=m_sortOrder.Checked ? "asc":"desc";
			
			OdbcConnection dbase=new OdbcConnection(m_config.Connect);

			dbase.Open();
			
			m_query=new Query(dbase,
			                  m_config.DisplayNames,
			                  m_config.Query+" order by "+sort+" "+order);

			dbase.Close();
			
			FillList();
			
			m_noRowsText.Text=m_query.Count.ToString();
			
			Cursor=Cursors.Default;
			Enabled=true;
		}
		
		private void FillList()
		{
			int f;
			
			m_list.BeginUpdate();
			
			m_list.Columns.Clear();
			m_list.Items.Clear();
			
			foreach (string s in m_query.Fields)
			{
				m_list.Columns.Add(s,100,HorizontalAlignment.Left);
			}
			
			for(f=0;f<m_query.Count;f++)
			{
				ArrayList l=new ArrayList();
				
				foreach (string s in m_query.Row(f))
				{
					l.Add(s);
				}
				
				AddRow(l);
			}
			
			m_list.EndUpdate();
		}
		
		private void AddRow(ArrayList l)
		{
			ListViewItem i=new ListViewItem((string)l[0]);
			
			for(int f=1;f<l.Count;f++)
			{
				i.SubItems.Add((string)l[f]);
			}
			
			m_list.Items.Add(i);
		}

		void OnAbout(object sender, System.EventArgs e)
		{
			About a=new About();
			
			a.ShowDialog(this);
		}
		
		void OnSort(object sender, System.EventArgs e)
		{
			DoQuery();
		}
	}
}