public with sharing class CreateTeamController {
    
    public Team__c team;
    
    //will hold the player records to be saved
    public List<Player__c> players = new List<Player__c>();
    
    //list of the inner class
    public List<InnerClass> lstInner{ get;set; }
        
    //will indicate the row to be deleted
    public String selectedRowIndex
    {get;set;}  
    
    //no. of rows added/records in the inner class list
    public Integer count = 0;
    
    public CreateTeamController(ApexPages.StandardController controller) {
        count = count+1;
        this.team = (Team__c)controller.getRecord();
        lstInner = new List<InnerClass>();
        addMore();
        selectedRowIndex = '0';
    }     
    public PageReference cancel() {
        return null;
    }    
    public PageReference save() {
        insert team;
        PageReference ReturnPage = new PageReference('/apex/View_Team?id='+team.ID); 
        
        for(Integer j = 0;j<lstInner.size();j++)
        {
            lstInner[j].player.Team__c = team.Id;
            players.add(lstInner[j].player);
        } 
        insert players;       
        Apexpages.Message msg = new ApexPages.Message(ApexPages.Severity.CONFIRM,'Team Created Successfully.');
        Apexpages.addmessage(msg);
        
        return ReturnPage; 
    }
    
    //add one more row
    public PageReference add()
    {   
        system.debug('before add lstInner---->'+this.lstInner.size());  
        for (InnerClass lt : lstInner) {
            system.debug('player---->'+lt.player.name + ' captain:' + lt.player.Club_Captain__c + ' Jersey__c:' +  lt.player.Jersey__c);
        }
       // system.debug('player---->'+this.lstInner.get(0).player.name); 
        count = count+1;
        addMore(); 
        return null;      
    }
    
    /*Begin addMore*/
    public void addMore()
    {
        system.debug('count::'+count);  
        //call to the inner class constructor
        innerClass objInnerClass = new innerClass(count);
        
        //add the record to the inner class list
        this.lstInner.add(objInnerClass);    
        system.debug('after add lstInner---->'+lstInner.size());            
    }/* end addMore*/
        
    public void Del()
    {
        system.debug('selected row index---->'+selectedRowIndex);
        lstInner.remove(Integer.valueOf(selectedRowIndex)-1);
        count = count - 1;
        
    }
    
    /*Inner Class*/
    public class InnerClass
    {       
        /*recCount acts as a index for a row. This will be helpful to identify the row to be deleted */
        public String recCount {get;set;}
           
        public Player__c player {get;set;}
        
        /*Inner Class Constructor*/
        public InnerClass(Integer intCount)
        {
            recCount = String.valueOf(intCount);        
            
            /*create a new player*/
            player = new Player__c();
            
        }/*End Inner class Constructor*/    
    }/*End inner Class*/ }

<apex:page standardcontroller="Team__c"  extensions="CreateTeamController">
    <apex:form >
        <apex:pageBlock >
            <apex:pageBlockSection title="Players" id="wtable">    
                <apex:actionRegion >
                    <apex:repeat value="{!lstInner}" var="e1" id="therepeat">            
                        <apex:panelGrid columns="4">                  
                            <apex:panelGrid >          
                                <apex:facet name="header">IsClubCaptain</apex:facet>
                                <apex:inputCheckbox value="{!e1.player.Club_Captain__c}"/> 
                            </apex:panelGrid>             
                            <apex:panelGrid title="Name" >
                                <apex:facet name="header">Name</apex:facet>
                                <apex:inputtext value="{!e1.player.Name}"/>
                            </apex:panelGrid>           
                            <apex:panelGrid >
                                <apex:facet name="header">Jersey Numer</apex:facet>
                                <apex:inputtext value="{!e1.player.Jersey__c}"/>
                            </apex:panelGrid>
                            <apex:panelGrid headerClass="Player">
                                <apex:facet name="header">Del</apex:facet>
                                <apex:commandButton value="X" action="{!Del}" rerender="wtable">
                                    <apex:param name="rowToBeDeleted" value="{!e1.recCount}" assignTo="{!selectedRowIndex}"></apex:param>
                                </apex:commandButton>                           
                            </apex:panelGrid>
                        </apex:panelGrid>                            
                    </apex:repeat>                
                    <apex:commandButton value="Add Player" action="{!add}" rerender="wtable">                  
                    </apex:commandButton>            
                </apex:actionRegion>
            </apex:pageBlockSection>
        </apex:pageBlock>
    </apex:form>
</apex:page>