ADO.net
1. Textbox :-
<asp:textbox id=t1 runat=server/>
<asp:textbox id=t2 textmode=password runat=server/>
<asp:textbox id=t3 textmode=multiline rows=10 cols=20 runat=server/>
2. Button :-
<asp:button id=b1 text=OK runat=server/>
<asp:linkbutton id=lb1 text=www.yahoo.com runat=server/>
<asp:imagebutton id=im1 imageurl=~/image/Sunset.jpg
Width="1in" Height="1in" runat=server/>
3. Label:-
<asp:label id=l1 text="name:- " runat=server/>
Light weight
1. Instead of lable just write text in td
4. Radiobutton:-
<asp:radiobutton id=rb1 text=male runat=server GroupName="gr1"/>
<asp:radiobutton id=rb2 text=Female runat=server GroupName="gr1"/>
6. RadiobuttonList:-
<asp:radiobuttonlist id=dsgfd runat=server>
<asp:ListItem>female</asp:ListItem>
<asp:ListItem>male</asp:ListItem>
</asp:radiobuttonlist>
5. CheckBox :-
<asp:checkbox id=cb1 text=male runat=server />
<asp:checkbox id=cb2 text=Female runat=server/>
7. Checkboxlist:-
<asp:checkboxlist id=dsgfd runat=server>
<asp:ListItem>female</asp:ListItem>
<asp:ListItem>male</asp:ListItem>
</asp:checkboxlist>
8. dropdownlist :-
<asp:dropdownlist id=dsgfd runat=server>
<asp:ListItem>female</asp:ListItem>
<asp:ListItem>male</asp:ListItem>
</asp:dropdownlist>
9. Listbox :-
<asp:ListBox ID="ListBox1" runat="server">
<asp:ListItem>aaaa</asp:ListItem>
</asp:ListBox>
Events
=========
1. Button :- Event :-
onClick()
onCommand():- We can pass parameter.. from .aspx to .cs
.Aspx:-
========
<asp:button id=b1 text=ok runat=server onClick=a/>
<asp:button id=b1 text=ok runat=server onCommand=b commandname="a" commandargumnet="santosh"/>
.Cs:-
========
public void a(Object e, EventArgs t)
{
Response.Write("hahahaha");
}
public void b(Object e,CommandEventArgs t)
{
Response.Write(t.ArgumentName);
}
===To use MessageBox in Asp.net
1. Add Reference of System.Windows.Forms
System.Windows.Forms.M....
2. RadioButton/CheckBox:-
OnCheckdChanged()
**Autopostback:-
Posting of page on server
or,
refresh the page
or,
Submitting the page on server
by default normally controll : autopoastback=false
other th button(By default true)
HTML : Submit:
eg:-
<asp:RadioButton ID="R1" Text="Red" runat="server" GroupName="gr1"
OnCheckedChanged="a" AutoPostBack="True"/>
<asp:RadioButton ID="R2" Text="Green" runat="server" GroupName="gr1"
OnCheckedChanged="b" AutoPostBack="True" />
<asp:CheckBox ID="C1" runat="server" AutoPostBack="True"
oncheckedchanged="CheckBox1_CheckedChanged" Text="MCA" />
.cs:-
====
protected void a(object sender, EventArgs e)
{
Response.Write("Your Color is-->" + RadioButton1.Text);
}
protected void b(object sender, EventArgs e)
{
Response.Write("Your Color is-->" + RadioButton2.Text);
}
protected void CheckBox1_CheckedChanged(object sender, EventArgs e)
{
if (CheckBox1.Checked == true)
{
Response.Write("Your qualifiaction is-->" + CheckBox1.Text);
}
else
{
Response.Write("Your qualifiaction is not-->" + CheckBox1.Text);
}
}
How to pass the value from ..cs page to .aspx page:-
==========================================================
.aspx page:-
=============
<body bgcolor="<%=cl%>">
.cs page:-
===========
public string cl="";
protected void Page_Load(object sender, EventArgs e)
{
cl = "Orange";
}
protected void a(object sender, EventArgs e)
{
cl=RadioButton1.Text;
}
protected void b(object sender, EventArgs e)
{
cl=RadioButton2.Text;
}
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