//  
//   Rebex Sample Code License
// 
//   Copyright 2025, REBEX CR s.r.o.
//   All rights reserved.
//   https://www.rebex.net/
// 
//   Permission to use, copy, modify, and/or distribute this software for any
//   purpose with or without fee is hereby granted.
// 
//   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
//   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
//   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
//   OTHER DEALINGS IN THE SOFTWARE.
// 

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using Rebex.Security.Certificates;

namespace Rebex.Samples
{
    /// <summary>
    /// Summary description for RequesetHandlerForm.
    /// </summary>
    public class RequesetHandlerForm : System.Windows.Forms.Form
    {
        private System.Windows.Forms.Button btnCancel;
        private System.Windows.Forms.Button btnNoCertificate;
        private System.Windows.Forms.Button btnOk;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.ComboBox cbCertList;
        private System.Windows.Forms.Panel panel1;
        private System.Windows.Forms.Label label6;
        private System.Windows.Forms.Label lblValidTo;
        private System.Windows.Forms.Label lblValidFrom;
        private System.Windows.Forms.Label lblIssuer;
        private System.Windows.Forms.Label lblSubject;
        private System.Windows.Forms.Label label5;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label2;

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

        private Certificate[] _certs;
        private Certificate _selectedCertificate;

        public Certificate Certificate 
        {
            get 
            {
                return _selectedCertificate;
            }
        }

        public RequesetHandlerForm()
        {
            InitializeComponent();
        }

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

        public void LoadData(Certificate[] certs) 
        {
            _certs = certs;

            for (int i = 0; i < certs.Length; i++) 
            {
                cbCertList.Items.Add(certs[i].GetSubjectName());
            }

            if (certs.Length > 0) 
            {
                cbCertList.SelectedIndex = 0;

                lblSubject.Text = certs[0].GetSubjectName();
                lblIssuer.Text = certs[0].GetIssuerName();
                lblValidFrom.Text = certs[0].GetEffectiveDate().ToString();
                lblValidTo.Text = certs[0].GetExpirationDate().ToString();
            }
        }

        #region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.btnCancel = new System.Windows.Forms.Button();
            this.btnOk = new System.Windows.Forms.Button();
            this.cbCertList = new System.Windows.Forms.ComboBox();
            this.label1 = new System.Windows.Forms.Label();
            this.panel1 = new System.Windows.Forms.Panel();
            this.label6 = new System.Windows.Forms.Label();
            this.lblValidTo = new System.Windows.Forms.Label();
            this.lblValidFrom = new System.Windows.Forms.Label();
            this.lblIssuer = new System.Windows.Forms.Label();
            this.lblSubject = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.label4 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.btnNoCertificate = new System.Windows.Forms.Button();
            this.panel1.SuspendLayout();
            this.SuspendLayout();
            // 
            // btnCancel
            // 
            this.btnCancel.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
            this.btnCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
            this.btnCancel.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.btnCancel.Location = new System.Drawing.Point(336, 216);
            this.btnCancel.Name = "btnCancel";
            this.btnCancel.TabIndex = 1;
            this.btnCancel.Text = "&Cancel";
            // 
            // btnOk
            // 
            this.btnOk.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
            this.btnOk.DialogResult = System.Windows.Forms.DialogResult.OK;
            this.btnOk.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.btnOk.Location = new System.Drawing.Point(160, 216);
            this.btnOk.Name = "btnOk";
            this.btnOk.TabIndex = 0;
            this.btnOk.Text = "&OK";
            this.btnOk.Click += new System.EventHandler(this.btnOk_Click);
            // 
            // cbCertList
            // 
            this.cbCertList.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
                | System.Windows.Forms.AnchorStyles.Right)));
            this.cbCertList.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.cbCertList.Location = new System.Drawing.Point(104, 8);
            this.cbCertList.Name = "cbCertList";
            this.cbCertList.Size = new System.Drawing.Size(304, 21);
            this.cbCertList.TabIndex = 2;
            this.cbCertList.SelectedIndexChanged += new System.EventHandler(this.cbCertList_SelectedIndexChanged);
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(8, 8);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(96, 23);
            this.label1.TabIndex = 3;
            this.label1.Text = "Certificate:";
            this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
            // 
            // panel1
            // 
            this.panel1.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.panel1.BackColor = System.Drawing.SystemColors.ControlLightLight;
            this.panel1.Controls.Add(this.label6);
            this.panel1.Controls.Add(this.lblValidTo);
            this.panel1.Controls.Add(this.lblValidFrom);
            this.panel1.Controls.Add(this.lblIssuer);
            this.panel1.Controls.Add(this.lblSubject);
            this.panel1.Controls.Add(this.label5);
            this.panel1.Controls.Add(this.label4);
            this.panel1.Controls.Add(this.label3);
            this.panel1.Controls.Add(this.label2);
            this.panel1.Location = new System.Drawing.Point(8, 40);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(400, 168);
            this.panel1.TabIndex = 4;
            // 
            // label6
            // 
            this.label6.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
                | System.Windows.Forms.AnchorStyles.Right)));
            this.label6.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(238)));
            this.label6.Location = new System.Drawing.Point(8, 8);
            this.label6.Name = "label6";
            this.label6.Size = new System.Drawing.Size(216, 23);
            this.label6.TabIndex = 11;
            this.label6.Text = "Certificate details:";
            // 
            // lblValidTo
            // 
            this.lblValidTo.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
                | System.Windows.Forms.AnchorStyles.Right)));
            this.lblValidTo.Location = new System.Drawing.Point(80, 136);
            this.lblValidTo.Name = "lblValidTo";
            this.lblValidTo.Size = new System.Drawing.Size(224, 23);
            this.lblValidTo.TabIndex = 10;
            // 
            // lblValidFrom
            // 
            this.lblValidFrom.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
                | System.Windows.Forms.AnchorStyles.Right)));
            this.lblValidFrom.Location = new System.Drawing.Point(80, 112);
            this.lblValidFrom.Name = "lblValidFrom";
            this.lblValidFrom.Size = new System.Drawing.Size(224, 23);
            this.lblValidFrom.TabIndex = 9;
            // 
            // lblIssuer
            // 
            this.lblIssuer.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
                | System.Windows.Forms.AnchorStyles.Right)));
            this.lblIssuer.Location = new System.Drawing.Point(80, 72);
            this.lblIssuer.Name = "lblIssuer";
            this.lblIssuer.Size = new System.Drawing.Size(312, 32);
            this.lblIssuer.TabIndex = 8;
            // 
            // lblSubject
            // 
            this.lblSubject.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
                | System.Windows.Forms.AnchorStyles.Right)));
            this.lblSubject.Location = new System.Drawing.Point(80, 32);
            this.lblSubject.Name = "lblSubject";
            this.lblSubject.Size = new System.Drawing.Size(312, 32);
            this.lblSubject.TabIndex = 7;
            // 
            // label5
            // 
            this.label5.Location = new System.Drawing.Point(8, 136);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(72, 23);
            this.label5.TabIndex = 4;
            this.label5.Text = "Valid to:";
            // 
            // label4
            // 
            this.label4.Location = new System.Drawing.Point(8, 112);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(72, 23);
            this.label4.TabIndex = 3;
            this.label4.Text = "Valid from:";
            // 
            // label3
            // 
            this.label3.Location = new System.Drawing.Point(8, 72);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(72, 23);
            this.label3.TabIndex = 2;
            this.label3.Text = "Issuer:";
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(8, 32);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(72, 23);
            this.label2.TabIndex = 1;
            this.label2.Text = "Subject:";
            // 
            // btnNoCertificate
            // 
            this.btnNoCertificate.DialogResult = System.Windows.Forms.DialogResult.OK;
            this.btnNoCertificate.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.btnNoCertificate.Location = new System.Drawing.Point(240, 216);
            this.btnNoCertificate.Name = "btnNoCertificate";
            this.btnNoCertificate.Size = new System.Drawing.Size(88, 23);
            this.btnNoCertificate.TabIndex = 5;
            this.btnNoCertificate.Text = "&No Certificate";
            this.btnNoCertificate.Click += new System.EventHandler(this.btnNoCertificate_Click);
            // 
            // RequesetHandlerForm
            // 
            this.AcceptButton = this.btnOk;
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.CancelButton = this.btnCancel;
            this.ClientSize = new System.Drawing.Size(418, 248);
            this.ControlBox = false;
            this.Controls.Add(this.btnNoCertificate);
            this.Controls.Add(this.panel1);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.cbCertList);
            this.Controls.Add(this.btnOk);
            this.Controls.Add(this.btnCancel);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
            this.MinimizeBox = false;
            this.MaximizeBox = false;
            this.ShowInTaskbar = false;
            this.Name = "RequesetHandlerForm";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "Select certificate";
            this.panel1.ResumeLayout(false);
            this.ResumeLayout(false);

        }
        #endregion

        private void cbCertList_SelectedIndexChanged(object sender, System.EventArgs e)
        {
            if (cbCertList.SelectedIndex != -1) 
            {
                int selIndex = cbCertList.SelectedIndex;

                lblSubject.Text = _certs[selIndex].GetSubjectName();
                lblIssuer.Text = _certs[selIndex].GetIssuerName();
                lblValidFrom.Text = _certs[selIndex].GetEffectiveDate().ToString();
                lblValidTo.Text = _certs[selIndex].GetExpirationDate().ToString();
            }
        }

        private void btnOk_Click(object sender, System.EventArgs e)
        {
            if (cbCertList.SelectedIndex != -1)
                _selectedCertificate = _certs[cbCertList.SelectedIndex];
            else
                _selectedCertificate = null;

            this.Close();
        }

        private void btnNoCertificate_Click(object sender, System.EventArgs e)
        {
            _selectedCertificate = null;
            this.Close();
        }
    }
}
