How to display Notification in Notification Area of Taskbar in Windows Application

How to display Notification in Notification Area of Taskbar in Windows Application

DateTime Dates = Convert.ToDateTime("12/7/2012 6:09:11 PM");
TimeSpan diff = Dates - System.DateTime.Now;
notifyIcon1.Icon = SystemIcons.Exclamation;
notifyIcon1.BalloonTipTitle = "Days Remaning";
notifyIcon1.BalloonTipText = "Day : " + diff.Days.ToString();
notifyIcon1.BalloonTipIcon = ToolTipIcon.Error;
notifyIcon1.Visible = true;
notifyIcon1.ShowBalloonTip(30000);

How to read & write file in isolation storage in c#

How to read & write file in isolation storage in c#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.IO.IsolatedStorage;
using System.Diagnostics;

namespace Program
{
        //Variable
        string FullLine;
        const string ISOLATED_FILE_NAME = "Setting.txt";
        IsolatedStorageFile isoStore = IsolatedStorageFile.GetStore(IsolatedStorageScope.User | IsolatedStorageScope.Assembly, null, null);

        private void ISOStorageUse_Load(object sender, EventArgs e)
        {
            cbYesNo.Text = "No";
            ddlStandard.SelectedIndex = 0;
           
            #region Get Data
            IsolatedStorageFileStream iStream = new IsolatedStorageFileStream(ISOLATED_FILE_NAME, FileMode.OpenOrCreate, isoStore);
            StreamReader reader = new StreamReader(iStream);
            FullLine = reader.ReadToEnd();
            reader.Close();
            #endregion Get Data

            #region Apply Value
            string SplitPart = FullLine.Replace("\r\n", ",");
            string[] Parts = SplitPart.Split(',');

            if (SplitPart == "") return;
            dtpDate.Value = Convert.ToDateTime(Parts[0]);
            tbName.Text = Parts[1];
            ddlStandard.SelectedIndex = Convert.ToInt32(Parts[2]);
            cbYesNo.Checked = Convert.ToBoolean(Parts[3]);
            #endregion Apply Value
        }

       // Form Closing Event
       private void ISOStorageUse_FormClosing(object sender, FormClosingEventArgs e)
       {
            // Write some text into the file in isolated storage.
            IsolatedStorageFileStream oStream = new IsolatedStorageFileStream(ISOLATED_FILE_NAME, FileMode.OpenOrCreate, isoStore);
            StreamWriter writer = new StreamWriter(oStream);
            writer.WriteLine(dtpDate.Value);
            writer.WriteLine(tbName.Text);
            writer.WriteLine(ddlStandard.SelectedIndex);
            writer.WriteLine(cbYesNo.Checked);
            writer.Close();
       } 
}

How to dynamic upload image in aspx file upload control using c# windows application

i have solution for how to dynamic upload image in any browsers file upload dialog using c# windows application for more help send mail in my gmail id i give u solution for your desktop application

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Get Byte Size in MB Using C# Windows Application

CREATE FUNCTION

static double ConvertBytesToMegabytes(long bytes)
{
            return (bytes / 1024f) / 1024f;
}

Write This Code In Page Load Event

// Now convert to a string in megabytes.
string s = ConvertBytesToMegabytes(6955008).ToString("0.00");

// Convert bytes to megabytes.
MessageBox.Show(s + " MB");

How to get Size in KB, MB, GB, TB, PB, EB, Bytes In C# Windows Application

Create Static Function

static String BytesToString(long byteCount)
        {
            string[] suf = { "B", "KB", "MB", "GB", "TB", "PB", "EB" }; //Longs run out around EB
            if (byteCount == 0)
                return "0" + suf[0];
            long bytes = byteCount;
            int place = Convert.ToInt32(Math.Floor(Math.Log(bytes, 1024)));
            double num = Math.Round(bytes / Math.Pow(1024, place), 2);
            return (Math.Sign(byteCount) * num).ToString() + suf[place];
        }

Write in Any Place Like This

private void Test_Load(object sender, EventArgs e)
        {
            MessageBox.Show(BytesToString(2000000).ToString());
        }

How to get Max & Min Number From Array List in C# Windows Application

-- Add this Name Space
using System.Collections;

ArrayList Numbers = new ArrayList();

-- Add Value in Array List
Random Randomizer = new Random();
Int32 P1 = Randomizer.Next(25, 100);
Int32 P2 = Randomizer.Next(25, 100);
Int32 P3 = Randomizer.Next(25, 100);
Int32 P4 = Randomizer.Next(25, 100);
Numbers.Add(P1);
Numbers.Add(P2);
Numbers.Add(P3);
Numbers.Add(P4);

-- Get Max Number
Int32 MaxNumber = Numbers.Cast<Int32>().Max();

-- Get Min Number
Int32 MaxNumber = Numbers.Cast<Int32>().Min();

Create Maths Quiz in C# Windows Application

Random randomizer = new Random();
int addend1;
int addend2;
int timeLeft;
int minuend;
int subtrahend;
int multiplicand;
int multiplier;
int dividend;
int divisor;

private void timer1_Tick(object sender, EventArgs e)
        {
            if (CheckTheAnswer())
            {
                timer1.Stop();
                MessageBox.Show("You got all the answers right!",
                                "Congratulations");
                startButton.Enabled = true;
            }
            else if (timeLeft > 0)
            {
                timeLeft--;
                timeLeftLabel.Text = timeLeft + " seconds";
            }
            else
            {
                timer1.Stop();
                timeLeftLabel.Text = "Time's up!";
                MessageBox.Show("You didn't finish in time.", "Sorry");
                sum.Value = addend1 + addend2;
                difference.Value = minuend - subtrahend;
                product.Value = multiplicand * multiplier;
                quotient.Value = dividend / divisor;
                startButton.Enabled = true;

            }
        }

public void StartTheQuiz()
        {
            // Fill in the addition problem.
            addend1 = randomizer.Next(51);
            addend2 = randomizer.Next(51);
            plusLeftLabel.Text = addend1.ToString();
            plusRightLabel.Text = addend2.ToString();
            sum.Value = 0;

            // Fill in the subtraction problem.
            minuend = randomizer.Next(1, 101);
            subtrahend = randomizer.Next(1, minuend);
            minusLeftLabel.Text = minuend.ToString();
            minusRightLabel.Text = subtrahend.ToString();
            difference.Value = 0;

            // Fill in the multiplication problem.
            multiplicand = randomizer.Next(2, 11);
            multiplier = randomizer.Next(2, 11);
            multLeftLabel.Text = multiplicand.ToString();
            multRightLabel.Text = multiplier.ToString();
            product.Value = 0;

            // Fill in the division problem.
            divisor = randomizer.Next(2, 11);
            int temporaryQuotient = randomizer.Next(2, 11);
            dividend = divisor * temporaryQuotient;
            divLeftLabel.Text = dividend.ToString();
            divRightLabel.Text = divisor.ToString();
            quotient.Value = 0;

            // Start the timer.
            timeLeft = 60;
            timeLeftLabel.Text = "60 seconds";
            timer1.Start();
        }

private bool CheckTheAnswer()
        {
            if ((addend1 + addend2 == sum.Value)
                && (minuend - subtrahend == difference.Value)
                && (multiplicand * multiplier == product.Value)
                && (dividend / divisor == quotient.Value))
                return true;
            else
                return false;
        }

        private void startButton_Click(object sender, EventArgs e)
        {
            StartTheQuiz();
            startButton.Enabled = false;
        }

How to Display Reverse Number Or String in C# Windows Application

private void btReverse_Click(object sender, EventArgs e)
        {
            label1.Text = "";
            string inp = textBox1.Text;
            char[] outp = inp.ToCharArray();
            Array.Reverse(outp);
            foreach (var item in outp)
            {
                label1.Text += item.ToString();
            }
        }

How to create Count Down Timer in C# Windows Application

public int hours = 00;   // Hours.
public int minutes = 10; // Minutes.
public int seconds = 00; // Seconds.

private void timer1_Tick(object sender, EventArgs e)
        {
            if (seconds < 1)
            {
                seconds = 59;
                if (minutes == 0)
                {
                    minutes = 59;
                    if (hours != 0) hours -= 1;
                }
                else
                {
                    minutes -= 1;
                }
            }
            else seconds -= 1;
            lblHr.Text = hours.ToString();
            lblMin.Text = minutes.ToString();
            lblSec.Text = seconds.ToString();
        }

private void CountDownTimer1_Load(object sender, EventArgs e)
        {
            timer1.Enabled = true;
        }

Close Windows Form Using Escape Key

Note : Keypreviw = True in Form Property

Then Write This Code in  KeyDown Event

private void Form1_KeyDown(object sender, KeyEventArgs e)
{
            if (e.KeyCode == Keys.Escape)
                this.Close();
}

How to Select COM Port All Details Using C#

Add Two References

- using System.Management;
- using System.IO.Ports;

:: Write this code in page load event ::

ManagementObjectCollection ManObjReturn;
ManagementObjectSearcher ManObjSearch;
ManObjSearch = new ManagementObjectSearcher("Select * from Win32_SerialPort");
ManObjReturn = ManObjSearch.Get();

foreach (ManagementObject ManObj in ManObjReturn)
{
                //int s = ManObj.Properties.Count;
                //foreach (PropertyData d in ManObj.Properties)
                //{
                //    MessageBox.Show(d.Name);
                //}
                MessageBox.Show(
                    "Device ID : " + ManObj["DeviceID"] + "\n"
                    + "PNP Device ID : " + ManObj["PNPDeviceID"] + "\n"
                    + "Name : " + ManObj["Name"] + "\n"
                    + "Caption : " + ManObj["Caption"] + "\n"
                    + "Description : " + ManObj["Description"] + "\n"
                    + "Provider Type : " + ManObj["ProviderType"] + "\n"
                + "Status : " + ManObj["Status"]);
}

Import Excel Data To Gridview Using C#

Create Form

public string strFileName;

private void excelBrowsebtn_Click(object sender, EventArgs e)
        {
            strFileName = txtFileName.Text;
            OpenFileDialog fdlg = new OpenFileDialog();
            fdlg.Title = "Select file";
            fdlg.InitialDirectory = @"c:\";
            fdlg.FileName = txtFileName.Text;
            fdlg.Filter = "Excel Sheet(*.xlsx)|*.xls|All Files(*.*)|*.*";
            fdlg.FilterIndex = 1;
            fdlg.RestoreDirectory = true;
            if (fdlg.ShowDialog() == DialogResult.OK)
            {
                txtFileName.Text = fdlg.FileName;
            }

string connectionString = String.Format(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};
Extended Properties=""Excel 8.0;HDR=YES;IMEX=1;""", txtFileName.Text);
string query = String.Format("select * from [{0}$]", "Sheet1");
OleDbDataAdapter dataAdapter = new OleDbDataAdapter(query, connectionString);
DataSet dataSet = new DataSet();
dataAdapter.Fill(dataSet);
dataGridView1.DataSource = dataSet.Tables[0];
        }

private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
        {
            if (e.Control is System.Windows.Forms.TextBox)
            {
                ((System.Windows.Forms.TextBox)e.Control).CharacterCasing = CharacterCasing.Upper;
            }
        }