bestimmtes Control auf der aspx-Seite finden

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public static System.Web.UI.Control FindControlRecursive(System.Web.UI.Control root, string id)
{ 
	if (root.ID == id )
	{
		return root;
	} 
	
	foreach (System.Web.UI.Control childControls in root.Controls) 
	{ 
	  System.Web.UI.Control temp = FindControlRecursive(childControls, id); 
		
		if (temp != null) 
		{  
			return temp;
		} 
	} 
	return null;    
}

public System.Web.UI.Control FindControlInAllParents(System.Web.UI.Control root, string id)
{
	System.Web.UI.Control temp = null;

	while (root != null)
	{
		temp = FindControlRecursive(root, id);
		if (temp == null)
		{
			root = root.Parent;
		}
		else
		{
			root = null;
		}
	}
	return temp;
}