ShortCut Keys(F1,F2...F12) Press (Keyboard) Open New Window Form in C# Window Application

Shortcut Key Press Open New Window Form 

Press ShortCut(Function Key) Like (F1,F2...F12) Open New Window Form or Existing Window Forms Using C# Window Application.

                                          DEMO

                                  C# CODING

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication2

{

    public partial class FunctionKey : Form

    {

        public FunctionKey()

        {

            InitializeComponent();

        }

        private void FunctionKey_Load(object sender, EventArgs e)

        {

            this.KeyUp += new System.Windows.Forms.KeyEventHandler(KeyEvent);

        }

        private void KeyEvent(object sender, KeyEventArgs e) //Keyup Event 

        {

            if (e.KeyCode == Keys.F1)

            {

                Email ee = new Email();

                ee.Show();

            }

            if (e.KeyCode == Keys.F2)

            {

                Logee ll = new Logee();

                ll.Show();

            }

            if (e.KeyCode == Keys.F3)

            {

                Login li = new Login();

                li.Show();

            }

            else if (e.KeyCode == Keys.F4)

            {

                MessageBox.Show("This is Empty");

            }

        }

    }

}

First - Add New Window Form - For Using Function 

Key Event

Next - Add KeyEvent - Function Key(F1,F2,F3.....) Click Assign Form Name

Next - Run[F5] - Function Key Click Open Window 

Forms

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How To Use C# TabControl in Window Application

C# TabControl


The TabControl manages tab pages where each page
may host different child controls.
The .NET Framework provides this versatile and easy-to-use control. We add the control, change its pages, manipulate it in C# code, and change its visual settings.

TabPages. 

Adjusting the TabPages in the TabControl is important. This mechanism allows you to add a variable number of pages to your tab control.

                                        DEMO

Video

C# CODING

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication2

{

    public partial class TabControl : Form

    {

        public TabControl()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            tabControl1.SelectTab("tabPage2");

         

                        // OR

            tabControl1.SelectedIndex = 1;

            tabPage2.BackColor = Color.Green;

        }

        private void button2_Click(object sender, EventArgs e)

        {

            tabControl1.SelectTab("tabPage3");

            //    OR

            tabControl1.SelectedIndex = 2;

            tabPage3.BackColor = Color.Red;

        }

        private void button3_Click(object sender, EventArgs e)

        {

            tabControl1.SelectTab("tabPage1");

            //    OR

            tabControl1.SelectedIndex = 0;

            tabPage1.BackColor = Color.Pink;

        }

    }

}

First - Add New - Window Form - Add TabControl  From ToolBox

Next -  Click - Add Tab -  New TabPage  Added

Next- Property(F4) - Click - TabPages - Show - All Tab Pages - OK.

Next - Add Button  Control  For Every Pages.

Every - Button - Call Next TabPages & Color Changes

Next - Run [F5] - Show TabPages

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Setup File Create Window Application in C# Visual Studio 2012

Setup File Create Window Application


Window Application  After Complete Software Create Setup File Window Application in C#.

Steps:

First Create Window Application - After Finished Software - Click Build.

Next - Click - Build Solution

Next - Build - Publish WindowApplication2(Your Project Title)

Next - Browse Location To Create Setup File - Click Next Button.

Next - From a CD ROM or DVD ROM RadioButton Click - Next Button Click 

Next - Choose Required Option - Click Next Button

Next - Selected Path Location Publish Setup File - Click Finish Button

Next - Open The Publish Path Created Setup File

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Function Key(F1,F2...F12) Press (Keyboard) Open New Window Form in C# Window Application

Function Key Press Open New Window Form 

Press Function Key Like (F1,F2...F12) Open New Window Form or Existing Window Forms Using C# Window Application.

                                          DEMO

                                  C# CODING

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication2

{

    public partial class FunctionKey : Form

    {

        public FunctionKey()

        {

            InitializeComponent();

        }

        private void FunctionKey_Load(object sender, EventArgs e)

        {

            this.KeyUp += new System.Windows.Forms.KeyEventHandler(KeyEvent);

        }

        private void KeyEvent(object sender, KeyEventArgs e) //Keyup Event

        {

            if (e.KeyCode == Keys.F1)

            {

                Email ee = new Email();

                ee.Show();

            }

            if (e.KeyCode == Keys.F2)

            {

                Logee ll = new Logee();

                ll.Show();

            }

            if (e.KeyCode == Keys.F3)

            {

                Login li = new Login();

                li.Show();

            }

            else if (e.KeyCode == Keys.F4)

            {

                MessageBox.Show("This is Empty");

            }

        }

    }

}

First - Add New Window Form - For Using Function 

Key Event

Next - Add KeyEvent - Function Key(F1,F2,F3.....) Click Assign Form Name

Next - Run[F5] - Function Key Click Open Window 

Forms

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Validation For DataGridview Values Before Insert To DataBase(Avoid Null Values) Using C# Window Application

Validation For DataGridview Values Before Insert To  DataBase

DataGridview Add Directly To RunTime  Validation Null Values Avoid To Insert  DataBase Using C# Window Applicatio.

                                         DEMO

                                    C# CODING

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Data.SqlClient;

namespace WindowsFormsApplication2

{

    public partial class Home11 : Form

    {

        public Home11()

        {

          

            InitializeComponent();

        }

        private void Home11_Load(object sender, EventArgs e)

        {

           

        }      

        private void dataGridView1_RowValidating(object sender, DataGridViewCellCancelEventArgs e)

        {

            if ((dataGridView1[0, e.RowIndex].Value == null) || (dataGridView1[1, e.RowIndex].Value == null))

            {

                // e.Cancel = true;

                MessageBox.Show("Fill Empty Row");

            }

        }

        private void button1_Click(object sender, EventArgs e)

        {

            if (dataGridView1.Rows.Count>1)

            {

                // Your Insert Command

                MessageBox.Show("Data Saved");

           

            }

        }

          

    }

}

Next - Add New Window Form - Select DataGridView - EditColumn - Add Field Name & Header Text

Next - Created DataGridView Column 

Next - DataGridview - Event - Select RowValidating Click 

Next - Add  DataGridView Validating Null Values 

Next - Run [F5]  The Program - Validation for DataGridView

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Remove or Delete DataGridView Selected Row Button Click Using in C# Window application

Remove or Delete DataGridView Selected Row

DataGridview Selected Row Remove or Delete Button Click Event in C# Window Application.

                                         DEMO

     C# CODING

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.Data.SqlClient;

namespace WindowsFormsApplication2

{

    public partial class Home11 : Form

    {

        public Home11()

        {

          

            InitializeComponent();

        }

        private void Home11_Load(object sender, EventArgs e)

        {

            SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=C:\Users\Drizzles\Documents\Visual Studio 2012\WindowsFormsApplication2\WindowsFormsApplication2\Database1.mdf;Integrated Security=True");

            con.Open();

            SqlCommand cmd = new SqlCommand("select * from country", con);

            SqlDataAdapter adp = new SqlDataAdapter(cmd);

            DataTable dt = new DataTable();

            adp.Fill(dt);

            SqlDataReader rd = cmd.ExecuteReader();

            if (rd.Read())

            {

                dataGridView1.DataSource = dt;

            }

          }

        private void button1_Click(object sender, EventArgs e)

        {

            if (dataGridView1.Rows.Count>1)

            {

                if (dataGridView1.Rows[dataGridView1.CurrentRow.Index].IsNewRow != true)

                {

                    dataGridView1.Rows.Remove(dataGridView1.CurrentRow);

                }

            }

            else {

                MessageBox.Show("No Record(s) Found");           

            }

        }      

    }

}

First - Add New Window Form - Select DataGridview From ToolBox

Next - DataGridview Bind Database Fields   & Button Click Event - Selected Row Delete Coding For DataGridView

Run[F5] - Remove Selected Row Values

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