using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using VEPROMS.CSLA.Library;

namespace VEPROMS
{
	public partial class frmRODbProperties : Form
	{
		private RODbInfo _roDbInfo;
		private string _origROName;
		private string _origFolderPath;
		private DocVersion _docVersion;
		public frmRODbProperties(DocVersion docVersion, RODbInfo roDbInfo)
		{
			_roDbInfo = roDbInfo;
			_docVersion = docVersion;
			InitializeComponent();
			_origROName = (_roDbInfo == null) ? null : _roDbInfo.ROName;
			_origFolderPath = (_roDbInfo == null) ? null : _roDbInfo.FolderPath;
		}

		private void ppBtnFldrDlg_Click(object sender, EventArgs e)
		{
			FolderBrowserDialog dlgROFolder = new FolderBrowserDialog();
			if (dlgROFolder.ShowDialog() == DialogResult.OK)
			{
				ppTxtPath.Text = dlgROFolder.SelectedPath;
			}
		}

		private void ppBtnOk_Click(object sender, EventArgs e)
		{
			// check for modify - if modify, just save current data, close & return.
			if (_origROName !=null && _origFolderPath !=null && (_origROName != ppRTxtName.Text || _origFolderPath != ppTxtPath.Text))
			{
				RODb roDb = RODb.Get(_roDbInfo.RODbID);
				if (_origROName != ppRTxtName.Text) roDb.ROName = ppRTxtName.Text;
				if (_origFolderPath != ppTxtPath.Text) roDb.FolderPath = ppTxtPath.Text;
				roDb.Save().Dispose();
				Close();
				return;
			}

			// this is creating a new rodb.  A new rofst record will be created as well & the association set
			// check for unique name/path first
			RODbInfoList allrodbinfo = RODbInfoList.Get();
			foreach (RODbInfo rdi in allrodbinfo)
			{
				if (ppRTxtName.Text == rdi.ROName || ppTxtPath.Text == rdi.FolderPath)
				{
					MessageBox.Show("Name and/or folder path are not unique, create unique names.");
					return;
				}
			}
			if (ppRTxtName.Text == null || ppRTxtName.Text == "")
			{
				MessageBox.Show("You must enter a Name.");
				return;
			}
			if (ppTxtPath.Text == null || ppTxtPath.Text == "")
			{
				MessageBox.Show("You must enter a Path.");
				return;
			}

			// check for an ro.fst existing in the selected path.  If it is valid, create an rodb, rofst 
			// and an association to its docversion.
			string rofstPath = ppTxtPath.Text + @"\ro.fst";
			if (!File.Exists(rofstPath))
			{
				MessageBox.Show("No existing ro.fst in path " + ppTxtPath.Text + ". Check for invalid path");
				return;
			}
			RODb newroDb = RODb.MakeRODb(ppRTxtName.Text, ppTxtPath.Text, "cstring", null);
			RODbInfo newrdi = RODbInfo.Get(newroDb.RODbID);
			newroDb.Save().Dispose();
			ROFst rofst = ROFstInfo.AddRoFst(newrdi, _docVersion);
			Close();
		}
		private void frmRODbProperties_Load(object sender, EventArgs e)
		{
			ppRTxtName.Text = (_roDbInfo == null) ? null : _roDbInfo.ROName;
			ppTxtPath.Text = (_roDbInfo == null) ? null : _roDbInfo.FolderPath;
			RODbConfig cfg = (_roDbInfo == null) ? new RODbConfig() : new RODbConfig(_roDbInfo);
			// Note that the Graphic Extension data is shown in a non-editable text box here because
			// the data is either retrieved from the roapp.ini - and if there can only be editted from 
			// the file system. Otherwise it is derived from the top node - and changed from folder
			// properties on the top node.  And lastly, it is the code default.
			ppTxtExt.Text = cfg.GetDefaultGraphicExtension();
			ppLblGraphicFileExtLoc.Text = (cfg == null) ? null : cfg.GetDefaultGraphicExtensionLocation();
			if (_roDbInfo == null)
			{
				string newFolderPath = null;
				FolderBrowserDialog dlgROFolder = new FolderBrowserDialog();
				if (dlgROFolder.ShowDialog() == DialogResult.OK)
				{
					newFolderPath = dlgROFolder.SelectedPath;
				}
				ppTxtPath.Text = newFolderPath;
			}
		}
	}
}