Nicola Pievani
163 lines
3.1 KiB
C#
163 lines
3.1 KiB
C#
/***************************************************/
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// __ ______
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/***************************************************/
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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using System.Threading;
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namespace IPadLibrary.FormsInterfaces {
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public partial class NumericPad : Form {
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/*******************************************************************************************/
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/* Constructors and Initialization
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/*******************************************************************************************/
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#region Public Class Constructors
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public NumericPad(string text) {
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InitializeComponent(); // This is for the designer (not edit)
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InizializeLocalData(); // This is for local data private/public
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Display.Text = text.Trim();
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}
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public NumericPad() :
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this("0") {
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}
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#endregion
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/*******************************************************************************************/
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/* Form Events
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/*******************************************************************************************/
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#region Form Events
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private void KEY_Button_Click(object sender, EventArgs e) {
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if ( Display.Text.Length >= MAX_DISPLAY_NUMBERS )
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return;
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if ( Display.Text == "0" )
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Display.Text = ((Button) sender).Text;
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else if ( Display.Text == "-0" )
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Display.Text = "-" + ((Button) sender).Text;
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else
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Display.Text += ((Button) sender).Text;
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}
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private void BACKSPACE_Button_Click(object sender, EventArgs e) {
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int len;
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if ((len = Display.Text.Length) > 1) {
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if (Display.Text[Display.Text.Length - 1] == '.')
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dot = false;
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Display.Text = Display.Text.Remove(len - 1);
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}
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else {
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if (Display.PasswordChar != '*' )
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Display.Text = "0";
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else
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Display.Text = "";
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}
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}
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private void OK_Button_Click(object sender, EventArgs e) {
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this.DialogResult = DialogResult.OK;
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Close();
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}
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private void CANCEL_Button_Click(object sender, EventArgs e) {
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this.DialogResult = DialogResult.Cancel;
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Close();
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}
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private void CE_Button_Click(object sender, EventArgs e) {
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dot = false;
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if (Display.PasswordChar != '*')
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Display.Text = "0";
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else
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Display.Text = "";
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}
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private void SIGN_Button_Click(object sender, EventArgs e) {
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if ( Display.Text[0] == '-' )
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Display.Text = Display.Text.Substring(1);
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else
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Display.Text = "-" + Display.Text;
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}
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private void DOT_Button_Click(object sender, EventArgs e) {
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if ( !dot )
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Display.Text += ".";
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dot = true;
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}
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/// <summary>
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/// Used to drawing the Form borders only.
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/// </summary>
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private void NumericPad_Paint(object sender, PaintEventArgs e) {
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GeneralLibrary.DrawFormBorder(sender, e);
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}
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public void Close(int n) {
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if ( n == 1 ) {
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int height = this.ClientSize.Height;
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int width = this.ClientSize.Width;
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while ( this.ClientSize.Height > 10 ) {
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this.Height -= 3;
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Thread.Sleep(1);
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}
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while ( this.ClientSize.Width > 10 ) {
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this.Width -= 2;
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Thread.Sleep(1);
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}
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}
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Close();
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}
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#endregion
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} // end class
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} // end namespace
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