protected virtual void OnChangingEntityGridColumnHeader(ChangingEntityGridColumnHeaderEventArgs e)
{
if (ChangingEntityGridColumnHeader != null)
ChangingEntityGridColumnHeader(this, e);
}
/// <summary>
/// Internals the bind header.
/// </summary>
private void internalBindHeader()
{
int counter = 0;
int notMetaFields = 0;
string key = GetPropertyKey(SortingPropertyKey);
for (int i = 0; i < this.CustomColumns.Count; i++)
{
DataControlField controlField = MainGrid.Columns[i];
controlField.HeaderText = CHelper.GetResFileString(this.CustomColumns[i].Title);
controlField.ItemStyle.Width = this.CustomColumns[i].Width;
controlField.HeaderStyle.Width = this.CustomColumns[i].Width;
controlField.SortExpression = this.CustomColumns[i].Column.SortExpression;
// Raising event
ChangingEntityGridColumnHeaderEventArgs e = new ChangingEntityGridColumnHeaderEventArgs(controlField, this.CustomColumns[i].DataField);
OnChangingEntityGridColumnHeader(e);
#region Sorting header text (arrows up/down)
if (_pc[key] != null)
{
if (_pc[key] == controlField.SortExpression)
controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_asc.gif"));
else if (_pc[key] == controlField.SortExpression + " DESC")
controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_desc.gif"));
}
#endregion
notMetaFields++;
}
counter += this.CustomColumns.Count;
foreach (EntityFieldInfo field in this.VisibleMetaFields)
{
int cellWidth = GetMetaFieldWidth(counter - notMetaFields, field.Width);
MainGrid.Columns[counter].ItemStyle.Width = cellWidth;
MainGrid.Columns[counter].HeaderStyle.Width = cellWidth;
if (Mediachase.Ibn.Core.MetaDataWrapper.IsSortable(field.Field) && !field.Field.IsAggregation)
{
string sortExpr = field.Field.Name;
if (field.IsAggregation)
sortExpr = String.Format("{0}.{1}", field.OwnFieldName, sortExpr);
MainGrid.Columns[counter].SortExpression = sortExpr;
}
DataControlField controlField = MainGrid.Columns[counter];
if (!String.IsNullOrEmpty(field.Title))
controlField.HeaderText = CHelper.GetResFileString(field.Title);
else
controlField.HeaderText = CHelper.GetResFileString(field.Field.FriendlyName);
// Raising event
ChangingEntityGridColumnHeaderEventArgs e = new ChangingEntityGridColumnHeaderEventArgs(controlField, field.OwnFieldName);
OnChangingEntityGridColumnHeader(e);
#region Sorting header text (arrows up/down)
if (_pc[key] != null)
{
if (_pc[key] == controlField.SortExpression)
controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_asc.gif"));
else if (_pc[key] == controlField.SortExpression + " DESC")
controlField.HeaderText += String.Format(" <img alt='' border='0' src='{0}' />", this.ResolveUrl("~/images/IbnFramework/sort_desc.gif"));
}
#endregion
counter++;
}
}