MaskedTextBox.CausesValidation : MaskedTextBox « System.Windows.Forms

 





using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;



public class MainWindow : Form {

    public MainWindow() {

        InitializeComponent();

        CreateLabelControl();

    }



    private void btnDisplayData_Click(object sender, EventArgs e) {

        string textBoxData = "";

        textBoxData += string.Format("MultiLine:  {0}\n", txtMultiline.Text);

        textBoxData += string.Format("\nPassword:  {0}\n", txtPassword.Text);

        textBoxData += string.Format("\nUppercase:  {0}\n", txtUpperCase.Text);

        textBoxData += string.Format("\nMasked:  {0}\n", txtMaskedTextBox.Text);



        MessageBox.Show(textBoxData, "Here is the data in your TextBoxes");

    }



    private void CreateLabelControl() {

        Label lblInstructions = new Label();

        lblInstructions.Text = "Please enter values in all the text boxes";

        lblInstructions.Font = new Font("Times New Roman", 9.75F, FontStyle.Bold);

        lblInstructions.AutoSize = true;

        lblInstructions.Location = new System.Drawing.Point(16, 13);

        lblInstructions.Size = new System.Drawing.Size(240, 16);

        this.Controls.Add(lblInstructions);

    }



    private void txtMaskedTextBox_MaskInputRejected(object sender, MaskInputRejectedEventArgs e) {

        this.Text = string.Format("Error: {0}", e.RejectionHint);

    }



    private void txtMaskedTextBox_KeyDown(object sender, KeyEventArgs e) {

        this.Text = "Labels and TextBoxes";

    }

    private void InitializeComponent() {

        this.lblPassword = new System.Windows.Forms.Label();

        this.txtPassword = new System.Windows.Forms.TextBox();

        this.lblMultiline = new System.Windows.Forms.Label();

        this.txtMultiline = new System.Windows.Forms.TextBox();

        this.lblUpperCaseOnly = new System.Windows.Forms.Label();

        this.txtUpperCase = new System.Windows.Forms.TextBox();

        this.lblMaskedTextBox = new System.Windows.Forms.Label();

        this.txtMaskedTextBox = new System.Windows.Forms.MaskedTextBox();

        this.btnDisplayData = new System.Windows.Forms.Button();

        this.SuspendLayout();



        this.lblPassword.AutoSize = true;

        this.lblPassword.Location = new System.Drawing.Point(13, 43);

        this.lblPassword.Name = "lblPassword";

        this.lblPassword.Size = new System.Drawing.Size(94, 13);

        this.lblPassword.TabIndex = 0;

        this.lblPassword.Text = "&Password TextBox:";



        this.txtPassword.Location = new System.Drawing.Point(125, 43);

        this.txtPassword.Name = "txtPassword";

        this.txtPassword.PasswordChar = '*';

        this.txtPassword.Size = new System.Drawing.Size(220, 20);

        this.txtPassword.TabIndex = 1;



        this.lblMultiline.AutoSize = true;

        this.lblMultiline.Location = new System.Drawing.Point(14, 80);

        this.lblMultiline.Name = "lblMultiline";

        this.lblMultiline.Size = new System.Drawing.Size(86, 13);

        this.lblMultiline.TabIndex = 2;

        this.lblMultiline.Text = "&Multiline TextBox:";



        this.txtMultiline.Location = new System.Drawing.Point(125, 80);

        this.txtMultiline.Multiline = true;

        this.txtMultiline.Name = "txtMultiline";

        this.txtMultiline.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;

        this.txtMultiline.Size = new System.Drawing.Size(220, 52);

        this.txtMultiline.TabIndex = 3;



        this.lblUpperCaseOnly.AutoSize = true;

        this.lblUpperCaseOnly.Location = new System.Drawing.Point(15, 157);

        this.lblUpperCaseOnly.Name = "lblUpperCaseOnly";

        this.lblUpperCaseOnly.Size = new System.Drawing.Size(82, 13);

        this.lblUpperCaseOnly.TabIndex = 4;

        this.lblUpperCaseOnly.Text = "&Uppercase Only:";



        this.txtUpperCase.CharacterCasing = System.Windows.Forms.CharacterCasing.Upper;

        this.txtUpperCase.Location = new System.Drawing.Point(125, 157);

        this.txtUpperCase.Name = "txtUpperCase";

        this.txtUpperCase.Size = new System.Drawing.Size(220, 20);

        this.txtUpperCase.TabIndex = 5;

        // 

        this.lblMaskedTextBox.AutoSize = true;

        this.lblMaskedTextBox.Location = new System.Drawing.Point(15, 199);

        this.lblMaskedTextBox.Name = "lblMaskedTextBox";

        this.lblMaskedTextBox.Size = new System.Drawing.Size(83, 13);

        this.lblMaskedTextBox.TabIndex = 7;

        this.lblMaskedTextBox.Text = "Mas&ked TextBox";

        // 

        this.txtMaskedTextBox.BeepOnError = true;

        this.txtMaskedTextBox.CausesValidation = false;

        this.txtMaskedTextBox.Location = new System.Drawing.Point(125, 199);

        this.txtMaskedTextBox.Mask = "(999) 000-0000";

        this.txtMaskedTextBox.Name = "txtMaskedTextBox";

        this.txtMaskedTextBox.Size = new System.Drawing.Size(220, 20);

        this.txtMaskedTextBox.TabIndex = 8;

        this.txtMaskedTextBox.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txtMaskedTextBox_KeyDown);

        this.txtMaskedTextBox.MaskInputRejected += new System.Windows.Forms.MaskInputRejectedEventHandler(this.txtMaskedTextBox_MaskInputRejected);

        // 

        this.btnDisplayData.Location = new System.Drawing.Point(257, 236);

        this.btnDisplayData.Name = "btnDisplayData";

        this.btnDisplayData.Size = new System.Drawing.Size(88, 23);

        this.btnDisplayData.TabIndex = 6;

        this.btnDisplayData.Text = "Display Data";

        this.btnDisplayData.Click += new System.EventHandler(this.btnDisplayData_Click);

        // 

        this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);

        this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;

        this.ClientSize = new System.Drawing.Size(357, 276);

        this.Controls.Add(this.txtMaskedTextBox);

        this.Controls.Add(this.lblMaskedTextBox);

        this.Controls.Add(this.btnDisplayData);

        this.Controls.Add(this.txtUpperCase);

        this.Controls.Add(this.lblUpperCaseOnly);

        this.Controls.Add(this.txtMultiline);

        this.Controls.Add(this.lblMultiline);

        this.Controls.Add(this.txtPassword);

        this.Controls.Add(this.lblPassword);

        this.Text = "Fun with Labels and TextBoxes";

        this.ResumeLayout(false);

        this.PerformLayout();

    }

    private System.Windows.Forms.Label lblPassword;

    private System.Windows.Forms.TextBox txtPassword;

    private System.Windows.Forms.Label lblMultiline;

    private System.Windows.Forms.TextBox txtMultiline;

    private System.Windows.Forms.Label lblUpperCaseOnly;

    private System.Windows.Forms.TextBox txtUpperCase;

    private System.Windows.Forms.Label lblMaskedTextBox;

    private System.Windows.Forms.MaskedTextBox txtMaskedTextBox;

    private System.Windows.Forms.Button btnDisplayData;



    [STAThread]

    static void Main() {

        Application.EnableVisualStyles();

        Application.Run(new MainWindow());

    }

}
MaskedTextBox.CausesValidation : MaskedTextBox « System.Windows.Forms « C# / C Sharp by API
