userControl In windoes Application

Question

how to create a user control in windows forms and how to give events to the controls used in usercontrol. How to communicate with the original application

kiran kumar · Answer

hi have posted a code here how to load the controls dynamically...just use that code and develop your own code according to your requirements... CHECK THE ANSWER IF IT HELPS YOU

srinivas · Answer

ok thank you but your code is for adding static controls and i need for adding dynamic controls but your code helped me a lot now i got solution for my problem by using events to the custom control button and it returns the tagvalue of the custom control

kiran kumar · Answer

hello srinivas i have grouped textboxes and executed this..check this if it suits your requirements...upon deleting a group previous group will come in that deleted position..i have taken as example of 3 groups here... 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; namespace groupdel { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { this.button1.Click += new EventHandler(hi); this.button2.Click += new EventHandler(button2_click); this.button3.Click += new EventHandler(button3_Click); } private void hi(object sender, EventArgs e) { this.Controls.Remove(groupBox1); this.groupBox2.Location = new System.Drawing.Point(29, 12); this.groupBox3.Location = new Point(29, 83); MessageBox.Show("you deleted textboxes " + groupBox1.Name + ""); } private void button2_click(object sender, EventArgs e) { this.Controls.Remove(groupBox2); this.groupBox3.Location = new Point(29, 83); MessageBox.Show("you deleted textboxes under" + groupBox2.Name + ""); } private void button3_Click(object sender, EventArgs e) { this.Controls.Remove(groupBox3); MessageBox.Show("you deleted textboxes under " + groupBox2.Name + ""); } } } CHECK THIS IF IT HELPED YOU

kiran kumar · Answer

ok ok now i got your problem i ll help you with code

srinivas · Answer

thank you for your code i added 5 custom control and when iam adding a custom control iam giving a Tag value to each control , when i click the delete button of certain custom control then that control should be removed and the remaining controls should shift to the deleted location i think you got my problem hoping some help from you thank you

kiran kumar · Answer

hello srinivas,can you be more clear with what you wanted to do? herei am posting you a code which loads the controls dynamically(3 textboxe's)and upon a click on the button those things which are l oaded dynamically will be deleted specifying which things were actually deleted... 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; namespace dynamic_remo { public partial class Form1 : Form { TextBox[] text = new TextBox[3]; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { for (int i = 0,k=92; i { text[i] = new TextBox(); text[i].Name = "textbox"+i+""; this.text[i].Size = new System.Drawing.Size(100, 20); this.text[i].Text = "kkk the power"; this.text[i].Anchor = text[i].Anchor | AnchorStyles.Left; this.text[i].Location = new System.Drawing.Point(29, (k*i)+46); this.Controls.Add(text[i]); } this.button1.Click += new EventHandler(hi); } private void hi(object sender, EventArgs e) { for (int i = 0; i { this.Controls.Remove(text[i]); } this.Controls.Remove(button1) string[] names = new string[3]; for (int j = 0; j { names[j] = text[j].Name; } MessageBox.Show("you removed " + names[0] + " " + names[1] + " " + names[2] + " " +button1.name+" "); } } } mark the answer if it helps you

srinivas · Answer

yes and the controls are custom contros, each custom control contains 3 text boxes and one button when i click the button then the total custom control should remove

kiran kumar · Answer

check the code whick i gave you...in the messagebox i have put a string which lets you know about which control was deleted... i have set the button to be in invisible state after a click on the button..you can also remove that as i deleted textboxes... you want to delete the controls which are loaded dynamically?? CHECK THE ANSWER IF IT HELPS YOU

srinivas · Answer

thank you kiran but that three text boxes are in user control and button is also in user control and when i click the button in user control the total user control should remove from the form and i need some information about that user control which is deleted

kiran kumar · Answer

if it really helped you "mark the answer"

kiran kumar · Answer

hello srinivas,check this code if it suits your requirement 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; namespace removectrls { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { this.Controls.Remove(textBox1); this.Controls.Remove(textBox2); this.Controls.Remove(textBox3); this.button1.Visible = false; MessageBox.Show("you removed" +" " + textBox1.Name + " " + textBox2.Name + " " + textBox3.Name + ""); } } }

srinivas · Answer

thank you for your reply but in my application iam adding n number of usercontrols and in my user control I have 3 text Boxes and 1 button and when i click on that button the total user control should delete and i want to get the index or some tag value of the deleted user control is there way to do plzzzzzzzzz help thank you

Lalit M · Answer

For info visit this link http://www.akadia.com/services/dotnet_user_controls.html