// Copyright 2012 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace ZoomFactorExtensionCSharp
{
  public class InputForm : System.Windows.Forms.Form
  {
    #region Controls Declaration
    private System.Windows.Forms.TextBox txtInput;
    private System.Windows.Forms.Label lblCaption;
    private System.Windows.Forms.PictureBox picIcon;
    private System.Windows.Forms.Button btnOK;
    private System.Windows.Forms.Button btnCancel;
    #endregion
    
    internal bool bCanceled = false;
    private System.ComponentModel.Container components = null;
    
    public static InputFormResult ShowModal(System.Windows.Forms.IWin32Window owner, string caption, string title, string defaultText)
    {
      InputForm theForm = new InputForm();
      theForm.InitializeComponent();
      theForm.lblCaption.Text = caption;
      theForm.Text = title;
      theForm.txtInput.Text = defaultText;
      theForm.ShowDialog(owner);
    
      return GetResult(theForm);
    }  

    protected override void Dispose( bool disposing )
    {
      if( disposing )
      {
        if (components != null) 
        {
          components.Dispose();
        }
      }
      base.Dispose( disposing );
    }
    private static InputFormResult GetResult(InputForm currForm)
    {
      if (currForm.bCanceled)
      {
        return new InputFormResult(DialogResult.Cancel);
      }
      else
      {
        return new InputFormResult(DialogResult.OK, currForm.txtInput.Text);
      }
    }
    private static void SizeCaption(InputForm currForm, string caption)
    {
      // Work out how big the text will be.
      SizeF layoutSize = new SizeF (currForm.lblCaption.Width, SystemInformation.WorkingArea.Height);
      System.Drawing.Graphics grph = System.Drawing.Graphics.FromHwnd(currForm.Handle);
      SizeF stringSize = grph.MeasureString(caption, currForm.lblCaption.Font, layoutSize);

            // Resize the caption label and other controls appropriately.
      if ( ((int) stringSize.Height) > currForm.lblCaption.Height)
      {
        currForm.SuspendLayout();
        currForm.lblCaption.Height = ((int) stringSize.Height) + 4;
        currForm.txtInput.Top = currForm.lblCaption.Bottom + 12;
        currForm.btnCancel.Top = currForm.txtInput.Bottom + 8;
        currForm.btnOK.Top = currForm.btnCancel.Top;
        currForm.Height = currForm.btnOK.Bottom + (30);
        currForm.ResumeLayout(true);        
      }
    }
    #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.txtInput = new System.Windows.Forms.TextBox();
      this.lblCaption = new System.Windows.Forms.Label();
      this.picIcon = new System.Windows.Forms.PictureBox();
      this.btnOK = new System.Windows.Forms.Button();
      this.btnCancel = new System.Windows.Forms.Button();
      this.SuspendLayout();
      // 
      // txtInput
      // 
      this.txtInput.Location = new System.Drawing.Point(8, 68);
      this.txtInput.Name = "txtInput";
      this.txtInput.Size = new System.Drawing.Size(336, 20);
      this.txtInput.TabIndex = 0;
      this.txtInput.Text = "";
      // 
      // lblCaption
      // 
      this.lblCaption.Location = new System.Drawing.Point(12, 16);
      this.lblCaption.Name = "lblCaption";
      this.lblCaption.Size = new System.Drawing.Size(328, 36);
      this.lblCaption.TabIndex = 1;
      this.lblCaption.Text = "label1";
      this.lblCaption.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
      // 
      // picIcon
      // 
      this.picIcon.Location = new System.Drawing.Point(276, 16);
      this.picIcon.Name = "picIcon";
      this.picIcon.Size = new System.Drawing.Size(40, 36);
      this.picIcon.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
      this.picIcon.TabIndex = 2;
      this.picIcon.TabStop = false;
      this.picIcon.Visible = false;
      // 
      // btnOK
      // 
      this.btnOK.DialogResult = System.Windows.Forms.DialogResult.OK;
      this.btnOK.Location = new System.Drawing.Point(276, 100);
      this.btnOK.Name = "btnOK";
      this.btnOK.Size = new System.Drawing.Size(56, 24);
      this.btnOK.TabIndex = 3;
      this.btnOK.Text = "&OK";
      this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
      // 
      // btnCancel
      // 
      this.btnCancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
      this.btnCancel.Location = new System.Drawing.Point(212, 100);
      this.btnCancel.Name = "btnCancel";
      this.btnCancel.Size = new System.Drawing.Size(56, 24);
      this.btnCancel.TabIndex = 4;
      this.btnCancel.Text = "&Cancel";
      this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
      // 
      // InputForm
      // 
      this.AcceptButton = this.btnOK;
      this.AutoScale = false;
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(352, 129);
      this.ControlBox = false;
      this.Controls.Add(this.lblCaption);
      this.Controls.Add(this.txtInput);
      this.Controls.Add(this.btnCancel);
      this.Controls.Add(this.btnOK);
      this.Controls.Add(this.picIcon);
      this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
      this.Name = "InputForm";
      this.Text = "InputForm";
      this.Load += new System.EventHandler(this.InputForm_Load);
      this.ResumeLayout(false);

    }
    #endregion
    private void btnCancel_Click(object sender, System.EventArgs e)
    {
      bCanceled = true;
      this.Close();
    }
    private void btnOK_Click(object sender, System.EventArgs e)
    {
      bCanceled = false;
      this.Close();
    }

    private void InputForm_Load(object sender, System.EventArgs e)
    {
    
    }
  }
  public class InputFormResult
  {
    DialogResult m_result = DialogResult.None;
    string m_input = "";

    public InputFormResult(DialogResult res)
    {
      m_result = res;
    }
    public InputFormResult(DialogResult res, string userInput)
    {
      m_result = res;
      m_input = userInput;
    }
    public DialogResult Result
    {
      get
      {
        return m_result;
      }
    }
    public string InputString
    {
      get
      {
        return m_input;
      }
    }  
  }
}