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copied!<p>I normaly use ItemTemplates that inherit from ITemplate. With in the ItemTemplate I use the SPFieldxxxValue classes or some custom formating code. This saves looping through the DataTable and the ItemTemplates can be reused.</p> <p>The ItemTemplates are attached in Column Binding E.G</p> <pre><code>// Normal Data Binding SPBoundField fld = new SPBoundField(); fld.HeaderText = field.DisplayName; fld.DataField = field.InternalName; fld.SortExpression = field.InternalName; grid.Columns.Add(fld); // ItemTemplate Binding TemplateField fld = new TemplateField(); fld.HeaderText = field.DisplayName; fld.ItemTemplate = new CustomItemTemplateClass(field.InternalName); fld.SortExpression = field.InternalName; grid.Columns.Add(fld); </code></pre> <p>An example of a ItemTemplate</p> <pre><code>public class CustomItemTemplateClass : ITemplate { private string FieldName { get; set; } public CustomItemTemplateClass(string fieldName, string formatString) { FieldName = fieldName; } #region ITemplate Members public void InstantiateIn(Control container) { Literal lit = new Literal(); lit.DataBinding += new EventHandler(lit_DataBinding); container.Controls.Add(lit); } #endregion void lit_DataBinding(object sender, EventArgs e) { Literal lit = (Literal)sender; SPGridViewRow container = (SPGridViewRow)lit.NamingContainer; string fieldValue = ((DataRowView)container.DataItem)[FieldName].ToString(); //Prosses Filed value here SPFieldLookupValue lookupValue = new SPFieldLookupValue(fieldValue); //Display new value lit.Text = lookupValue.LookupValue; } } </code></pre>

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