#region InputBox return result

/// <summary>

/// Class used to store the result of an InputBox.Show message.

/// </summary>

public class InputBoxResult {

public DialogResult ReturnCode;

public String Text;

}

#endregion

/// <summary>

/// Summary description for InputBox.

/// </summary>

public class InputBox {

#region Private Windows Contols and Constructor

// Create a new instance of the form.

private static Form InputDialogFrm;

private static Label PromptLbl;

private static Button OkCmd;

private static Button CancelCmd;

private static TextBox InputTxt;

public InputBox() { }

#endregion

#region Private Variables

private static String _formCaption = String.Empty;

private static String _formPrompt = String.Empty;

private static InputBoxResult _outputResponse = new InputBoxResult();

private static String _defaultValue = String.Empty;

private static int _xPos = -1;

private static int _yPos = -1;

#endregion

#region Windows Form code

private static void InitializeComponent() {

// Create a new instance of the form.

InputDialogFrm = new Form();

PromptLbl = new Label();

OkCmd = new Button();

CancelCmd = new Button();

InputTxt = new TextBox();

InputDialogFrm.SuspendLayout();

//

// lblPrompt

//

PromptLbl.Anchor = ((AnchorStyles)((((AnchorStyles.Top | AnchorStyles.Bottom) | AnchorStyles.Left) | AnchorStyles.Right)));

PromptLbl.BackColor = SystemColors.Control;

PromptLbl.Font = new Font("Microsoft Sans Serif", 8.25F, FontStyle.Regular, GraphicsUnit.Point, ((Byte)(0)));

PromptLbl.Location = new Point(12, 9);

PromptLbl.Name = "lblPrompt";

PromptLbl.Size = new Size(302, 82);

PromptLbl.TabIndex = 3;

//

// btnOK

//

OkCmd.DialogResult = DialogResult.OK;

OkCmd.UseVisualStyleBackColor = true;

OkCmd.Location = new Point(326, 8);

OkCmd.Name = "btnOK";

OkCmd.Size = new Size(64, 24);

OkCmd.TabIndex = 1;

OkCmd.Text = "&OK";

OkCmd.Click += new EventHandler(OkCmd_Click);

//

// btnCancel

//

CancelCmd.DialogResult = DialogResult.Cancel;

CancelCmd.UseVisualStyleBackColor = true;

CancelCmd.Location = new Point(326, 40);

CancelCmd.Name = "btnCancel";

CancelCmd.Size = new Size(64, 24);

CancelCmd.TabIndex = 2;

CancelCmd.Text = "&Cancel";

CancelCmd.Click += new EventHandler(CancelCmd_Click);

//

// txtInput

//

InputTxt.Location = new Point(8, 100);

InputTxt.Name = "txtInput";

InputTxt.Size = new Size(379, 20);

InputTxt.TabIndex = 0;

InputTxt.Text = "";

InputTxt.KeyDown += new KeyEventHandler(InputTxt_KeyDown);

//

// InputBoxDialog

//

InputDialogFrm.AutoScaleBaseSize = new Size(5, 13);

InputDialogFrm.ClientSize = new Size(398, 128);

InputDialogFrm.Controls.Add(InputTxt);

InputDialogFrm.Controls.Add(CancelCmd);

InputDialogFrm.Controls.Add(OkCmd);

InputDialogFrm.Controls.Add(PromptLbl);

InputDialogFrm.FormBorderStyle = FormBorderStyle.FixedDialog;

InputDialogFrm.MaximizeBox = false;

InputDialogFrm.MinimizeBox = false;

InputDialogFrm.Name = "InputBoxDialog";

InputDialogFrm.ResumeLayout(false);

}

#endregion

#region Private function, InputBox Form move and change size

static private void LoadForm() {

OutputResponse.ReturnCode = DialogResult.Ignore;

OutputResponse.Text = String.Empty;

InputTxt.Text = _defaultValue;

PromptLbl.Text = _formPrompt;

InputDialogFrm.Text = _formCaption;

System.Drawing.Rectangle workingRectangle = Screen.PrimaryScreen.WorkingArea;

if (

(_xPos >= 0 && _xPos < workingRectangle.Width - 100)

&&

(_yPos >= 0 && _yPos < workingRectangle.Height - 100)

) {

InputDialogFrm.StartPosition = FormStartPosition.Manual;

InputDialogFrm.Location = new System.Drawing.Point(_xPos, _yPos);

} else {

InputDialogFrm.StartPosition = FormStartPosition.CenterScreen;

}

String PrompText = PromptLbl.Text;

int n = 0;

int Index = 0;

while (PrompText.IndexOf("\n", Index) > -1) {

Index = PrompText.IndexOf("\n", Index) + 1;

n++;

}

if (n == 0) { n = 1; }

System.Drawing.Point Txt = InputTxt.Location;

Txt.Y = Txt.Y + (n * 4);

InputTxt.Location = Txt;

System.Drawing.Size form = InputDialogFrm.Size;

form.Height = form.Height + (n * 4);

InputDialogFrm.Size = form;

InputTxt.SelectionStart = 0;

InputTxt.SelectionLength = InputTxt.Text.Length;

InputTxt.Focus();

}

#endregion

#region Button Controls click event

static private void OkCmd_Click(object sender, EventArgs e) {

OutputResponse.ReturnCode = DialogResult.OK;

OutputResponse.Text = InputTxt.Text;

InputDialogFrm.Dispose();

}

static private void CancelCmd_Click(object sender, EventArgs e) {

OutputResponse.ReturnCode = DialogResult.Cancel;

OutputResponse.Text = String.Empty; //Clean output response

InputDialogFrm.Dispose();

}

static private void InputTxt_KeyDown(object sender, KeyEventArgs e) {

if (e.KeyCode == Keys.Enter) {

OkCmd_Click(sender, e);

}

}

#endregion

#region Public Static Show functions

static public InputBoxResult Show(String Prompt) {

InitializeComponent();

FormPrompt = Prompt;

// Display the form as a modal dialog box.

LoadForm();

InputDialogFrm.ShowDialog();

return OutputResponse;

}

static public InputBoxResult Show(String Prompt, String Title) {

InitializeComponent();

FormCaption = Title;

FormPrompt = Prompt;

// Display the form as a modal dialog box.

LoadForm();

InputDialogFrm.ShowDialog();

return OutputResponse;

}

static public InputBoxResult Show(String Prompt, String Title, String Default) {

InitializeComponent();

FormCaption = Title;

FormPrompt = Prompt;

DefaultValue = Default;

// Display the form as a modal dialog box.

LoadForm();

InputDialogFrm.ShowDialog();

return OutputResponse;

}

static public InputBoxResult Show(String Prompt, String Title, String Default, int XPos, int YPos) {

InitializeComponent();

FormCaption = Title;

FormPrompt = Prompt;

DefaultValue = Default;

XPosition = XPos;

YPosition = YPos;

// Display the form as a modal dialog box.

LoadForm();

InputDialogFrm.ShowDialog();

return OutputResponse;

}

#endregion

#region Private Properties

static private String FormCaption {

set { _formCaption = value; }

}

static private String FormPrompt {

set { _formPrompt = value; }

}

static private InputBoxResult OutputResponse {

get { return _outputResponse; }

set { _outputResponse = value; }

}

static private String DefaultValue {

set { _defaultValue = value; }

}

static private int XPosition {

set { if (value >= 0) { _xPos = value; } }

}

static private int YPosition {

set { if (value >= 0) { _yPos = value; } }

}

#endregion

}