public static void RegisterEditButton(this IDisplayOrEdit from, Control cc)
{
if (HttpContext.Current == null)
{
return;
}
const string STR_EditButton = "EditButton";
var bt = HttpContext.Current.Items[from.EditGroup + STR_EditButton] as EditUpdateButton;
if (bt != null)
{
RegisterEditButtonExtracted(from, bt);
return;
}
foreach (Control c in cc.Controls)
{
if (c is EditUpdateButton && ((EditUpdateButton)c).EditGroup == from.EditGroup)
{
RegisterEditButtonExtracted(from, (EditUpdateButton)c);
HttpContext.Current.Items[from.EditGroup + STR_EditButton] = c;
break;
}
else if (c.HasControls())
{
from.RegisterEditButton(c);
}
}
}
public void UpdateBinding(IDisplayOrEdit c)
{
if (!canceling && c.ChangedStatus && c.BindingMode == BindingModes.TwoWay)
{
object o = GetBindingSourceObject(c);
Util.SetPropertyFromText(o, c.BindingMember, c.GetTextValue());
Changes++;
c.ChangedStatus = false;
c.HadBeenChanged = true;
}
}
private object GetBindingSourceObject(IDisplayOrEdit c)
{
if (string.IsNullOrEmpty(c.BindingMember))
{
c.BindingMember = ((Control)c).ID;
}
object BindingSourceObject;
if (c.BindingSource == "this")
{
BindingSourceObject = Page;
}
else
{
BindingSourceObject = Util.GetPropertyEx(Page, c.BindingSource);
}
return(BindingSourceObject);
}
private static void RegisterEditButtonExtracted(IDisplayOrEdit from, EditUpdateButton bt)
{
from.SetEditUpdateButton(bt);
bt.RegisterControl(from);
}
private object GetBindingSourceObject(IDisplayOrEdit c)
{
if (string.IsNullOrEmpty(c.BindingMember))
c.BindingMember = ((Control)c).ID;
object BindingSourceObject;
if (c.BindingSource == "this")
BindingSourceObject = Page;
else
BindingSourceObject = Util.GetPropertyEx(Page, c.BindingSource);
return BindingSourceObject;
}
internal string DataBindValue(IDisplayOrEdit c)
{
return DataBindObject(c).ToString();
}
internal object DataBindObject(IDisplayOrEdit c)
{
object o = GetBindingSourceObject(c);
return Util.GetPropertyEx(o, c.BindingMember) ?? "";
}
public void UpdateBinding(IDisplayOrEdit c)
{
if (!canceling && c.ChangedStatus && c.BindingMode == BindingModes.TwoWay)
{
object o = GetBindingSourceObject(c);
Util.SetPropertyFromText(o, c.BindingMember, c.GetTextValue());
Changes++;
c.ChangedStatus = false;
c.HadBeenChanged = true;
}
}
public void RegisterControl(IDisplayOrEdit c)
{
_Controls.Add(c);
}
private static void RegisterEditButtonExtracted(IDisplayOrEdit from, EditUpdateButton bt)
{
from.SetEditUpdateButton(bt);
bt.RegisterControl(from);
}
public void RegisterControl(IDisplayOrEdit c)
{
_Controls.Add(c);
}
internal object DataBindObject(IDisplayOrEdit c)
{
object o = GetBindingSourceObject(c);
return(Util.GetPropertyEx(o, c.BindingMember) ?? "");
}
internal string DataBindValue(IDisplayOrEdit c)
{
return(DataBindObject(c).ToString());
}
