// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.Windows.TrustUI;
using MS.Internal.PresentationUI;
 
namespace MS.Internal.Documents
{
    internal sealed partial class RequestedSignatureDialog : DialogBaseForm
    {
        #region Constructors
        //------------------------------------------------------
        //
        //  Constructors
        //
        //------------------------------------------------------
 
        /// <summary>
        /// Constructor
        /// </summary>
        internal RequestedSignatureDialog(DocumentSignatureManager docSigManager)
        {
            ArgumentNullException.ThrowIfNull(docSigManager);
 
            //Init private fields
            _documentSignatureManager = docSigManager;
 
            // Initialize the "Must Sign By:" field
            _dateTimePicker.MinDate = DateTime.Now;
            _dateTimePicker.Value = DateTime.Now.AddDays(10);
        }
        #endregion Constructors
 
        #region Private Methods
        //------------------------------------------------------
        //
        //  Private Methods
        //
        //------------------------------------------------------
 
 
        /// <summary>
        /// oKButton_Click
        /// </summary>
        private void _addButton_Click(object sender, EventArgs e)
        {
            //Check to see this the input is valid
            if (ValidateUserData())
            {
                //Create SignatureResource to pass back to DocumentSignatureManager
                SignatureResources sigResources = new SignatureResources();
 
                //Get the user data.
                sigResources._subjectName = _requestedSignerNameTextBox.Text;
                sigResources._reason = _intentComboBox.Text;
                sigResources._location = _requestedLocationTextBox.Text;
                    
                //Add the SignatureDefinition.
                _documentSignatureManager.OnAddRequestSignature(sigResources,_dateTimePicker.Value);
 
                //Close the Add Request dialog
                Close();
            }
            else
            {
                System.Windows.MessageBox.Show(
                                    SR.DigitalSignatureWarnErrorReadOnlyInputError,
                                    SR.DigitalSignatureWarnErrorSigningErrorTitle,
                                    System.Windows.MessageBoxButton.OK, 
                                    System.Windows.MessageBoxImage.Exclamation
                                    );
            }
        }
 
        /// <summary>
        /// ValidateUserData.  Check the user input is valid.
        /// </summary>
        private bool ValidateUserData()
        {
            bool rtnvalue = false;
            
            //Remove extra white space.
            string requestSignerName = _requestedSignerNameTextBox.Text.Trim();
            string intentComboBoxText = _intentComboBox.Text.Trim();
 
            //Do the text/combo contain any text?
            if (!String.IsNullOrEmpty(requestSignerName) &&
                !String.IsNullOrEmpty(intentComboBoxText))
            {
                rtnvalue = true;
            }
 
            return rtnvalue;
        }
 
        #endregion Private Methods
 
        #region Private Fields
        //------------------------------------------------------    
        //    
        //  Private Fields
        //    
        //------------------------------------------------------
 
        private DocumentSignatureManager _documentSignatureManager;               
 
        #endregion Private Fields
 
        #region Protected Methods
        //------------------------------------------------------
        //
        //  Protected Methods
        //
        //------------------------------------------------------
 
        /// <summary>
        /// ApplyResources
        /// </summary>
        protected override void ApplyResources()
        {
            base.ApplyResources();
 
            //Get localized strings.
            _addButton.Text = SR.RequestSignatureDialogAdd;
            _cancelButton.Text = SR.RequestSignatureDialogCancel;            
            _requestSignerNameLabel.Text = SR.RequestSignatureDialogRequestSignerNameLabel;
            _intentLabel.Text = SR.RequestSignatureDialogIntentLabel;
            _requestLocationLabel.Text = SR.RequestSignatureDialogLocationLabel;
            _signatureAppliedByDateLabel.Text = SR.RequestSignatureDialogSignatureAppliedByDateLabel;
            Text = SR.RequestSignatureDialogTitle;
 
            //Load the Intent/Reason combo
            _intentComboBox.Items.Add(SR.DigSigIntentString1);
            _intentComboBox.Items.Add(SR.DigSigIntentString2);
            _intentComboBox.Items.Add(SR.DigSigIntentString3);
            _intentComboBox.Items.Add(SR.DigSigIntentString4);
            _intentComboBox.Items.Add(SR.DigSigIntentString5);
            _intentComboBox.Items.Add(SR.DigSigIntentString6);
        }
 
        #endregion Protected Methods
    }
}