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Datagridview control

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Join Date: May 2008

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sireesha.c sireesha.c is offline

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Datagridview control

Jun 9th, 2008

Hi,
In my Datagridview contains itemno,itemdescription,quantity,price columns.
this values can view in crystal report.in crystal report only 10 colums can able to view.
so,in item descriptionin cell only 10 lines i have to enter .if it is more than that i want to display messagebox and chance is there for only one item description contails more than 10 lines.In this situation also i want to display error message.

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Join Date: Aug 2006

Posts: 2,065

Reputation: Ramy Mahrous is just really nice

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Ramy Mahrous Ramy Mahrous is offline

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Re: Datagridview control

Jun 9th, 2008

Just get the description textbox user enters description into and pass it.

 Help with Code Tags 
 c# Syntax (Toggle Plain Text) 
int HowManyOccurance(string str, char charToSearchFor)
        {
            int numberOfOccurance = 0;
            CharEnumerator ce = str.GetEnumerator();
            while(ce.MoveNext())
            {
                if (ce.Current == charToSearchFor)
                    numberOfOccurance++;
            }
            return numberOfOccurance;
        }
 
{
if(HowManyOccurance(yourTextBox.Text, '\n') <=10)
MessageBox.Show("Correct");
else
MessageBox.Show("Please make it shorter, just 10 lines permitted");
}
int HowManyOccurance(string str, char charToSearchFor)
        {
            int numberOfOccurance = 0;
            CharEnumerator ce = str.GetEnumerator();
            while(ce.MoveNext())
            {
                if (ce.Current == charToSearchFor)
                    numberOfOccurance++;
            }
            return numberOfOccurance;
        }

{
if(HowManyOccurance(yourTextBox.Text, '\n') <=10)
MessageBox.Show("Correct");
else
MessageBox.Show("Please make it shorter, just 10 lines permitted");
}

BI Developer | LINKdotNET
B.Sc Computer Science, Helwan University
Technical blog | http://ramymahrous.wordpress.com
LinkedIn | http://www.linkedin.com/in/ramymahrous

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Join Date: May 2008

Posts: 17

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sireesha.c sireesha.c is offline

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Re: Datagridview control

Jun 10th, 2008

•

Originally Posted by RamyMahrous

Just get the description textbox user enters description into and pass it.
Help with Code Tags

c# Syntax (Toggle Plain Text)
int HowManyOccurance(string str, char charToSearchFor)
        {
            int numberOfOccurance = 0;
            CharEnumerator ce = str.GetEnumerator();
            while(ce.MoveNext())
            {
                if (ce.Current == charToSearchFor)
                    numberOfOccurance++;
            }
            return numberOfOccurance;
        }
 
{
if(HowManyOccurance(yourTextBox.Text, '\n') <=10)
MessageBox.Show("Correct");
else
MessageBox.Show("Please make it shorter, just 10 lines permitted");
}
int HowManyOccurance(string str, char charToSearchFor) { int numberOfOccurance = 0; CharEnumerator ce = str.GetEnumerator(); while(ce.MoveNext()) { if (ce.Current == charToSearchFor) numberOfOccurance++; } return numberOfOccurance; } { if(HowManyOccurance(yourTextBox.Text, '\n') <=10) MessageBox.Show("Correct"); else MessageBox.Show("Please make it shorter, just 10 lines permitted"); }

private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
{
TextBox txt=e.Control as TextBox;
txt.TextChanged +=new EventHandler(txt_TextChanged);
}

void txt_TextChanged(object sender, EventArgs e)
{

}

in text changed event i have to find number of lines and number of character i entered.
plz help me.

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Join Date: Aug 2006

Posts: 2,065

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Re: Datagridview control

Jun 11th, 2008

 Help with Code Tags 
 c# Syntax (Toggle Plain Text) 
void txt_TextChanged(object sender, EventArgs e)
{
if(HowManyOccurance(yourTextBox.Text, '\n') <=10)MessageBox.Show("Correct");elseMessageBox.Show("Please make it shorter, just 10 lines permitted");}int HowManyOccurance(string str, char charToSearchFor)
        {
            int numberOfOccurance = 0;
            CharEnumerator ce = str.GetEnumerator();
            while(ce.MoveNext())
            {
                if (ce.Current == charToSearchFor)
                    numberOfOccurance++;
            }
            return numberOfOccurance;
        }
 
{
if(HowManyOccurance(yourTextBox.Text, '\n') <=10)
MessageBox.Show("Correct");
else
MessageBox.Show("Please make it shorter, just 10 lines permitted");
}
}
void txt_TextChanged(object sender, EventArgs e)
{
if(HowManyOccurance(yourTextBox.Text, '\n') <=10)MessageBox.Show("Correct");elseMessageBox.Show("Please make it shorter, just 10 lines permitted");}int HowManyOccurance(string str, char charToSearchFor)
        {
            int numberOfOccurance = 0;
            CharEnumerator ce = str.GetEnumerator();
            while(ce.MoveNext())
            {
                if (ce.Current == charToSearchFor)
                    numberOfOccurance++;
            }
            return numberOfOccurance;
        }

{
if(HowManyOccurance(yourTextBox.Text, '\n') <=10)
MessageBox.Show("Correct");
else
MessageBox.Show("Please make it shorter, just 10 lines permitted");
}
}