/// ------------------------------------------------------------------------------------
/// <summary>
/// Some comparisons don't care about the content of the property table, so we provide a
/// method similar to Equals but not quite as demanding.
/// </summary>
/// <param name="lnk">The link to compare.</param>
/// ------------------------------------------------------------------------------------
public override bool EssentiallyEquals(FwLinkArgs lnk)
{
var appArgs = lnk as FwAppArgs;
if (appArgs == null || !base.EssentiallyEquals(lnk))
{
return(false);
}
return(appArgs.AppAbbrev == AppAbbrev && appArgs.Database == Database &&
appArgs.Server == Server);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Determines whether the specified <see cref="T:System.Object"/> is equal to this instance.
/// </summary>
/// <param name="obj">The <see cref="T:System.Object"/> to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified <see cref="T:System.Object"/> is equal to this instance; otherwise, <c>false</c>.
/// </returns>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
/// ------------------------------------------------------------------------------------
public override bool Equals(object obj)
{
FwLinkArgs link = obj as FwLinkArgs;
if (link == null)
{
return(false);
}
if (link == this)
{
return(true);
}
//just compare the URLs
return(ToString() == link.ToString());
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Some comparisons don't care about the content of the property table, so we provide a
/// method similar to Equals but not quite as demanding.
/// </summary>
/// <param name="lnk">The link to compare.</param>
/// ------------------------------------------------------------------------------------
public virtual bool EssentiallyEquals(FwLinkArgs lnk)
{
if (lnk == null)
{
return(false);
}
if (lnk == this)
{
return(true);
}
if (lnk.ToolName != ToolName)
{
return(false);
}
if (lnk.TargetGuid != TargetGuid)
{
return(false);
}
// tag is optional, but if a tool uses it with content, it should consistently provide content.
// therefore if one of these links does not have content, and the other does then
// we'll assume they refer to the same link
// (one link simply comes from a control with more knowledge then the other one)
return(lnk.Tag.Length == 0 || Tag.Length == 0 || lnk.Tag == Tag);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Some comparisons don't care about the content of the property table, so we provide a
/// method similar to Equals but not quite as demanding.
/// </summary>
/// <param name="lnk">The link to compare.</param>
/// ------------------------------------------------------------------------------------
public virtual bool EssentiallyEquals(FwLinkArgs lnk)
{
if (lnk == null)
return false;
if (lnk == this)
return true;
if (lnk.ToolName != ToolName)
return false;
if (lnk.TargetGuid != TargetGuid)
return false;
// tag is optional, but if a tool uses it with content, it should consistently provide content.
// therefore if one of these links does not have content, and the other does then
// we'll assume they refer to the same link
// (one link simply comes from a control with more knowledge then the other one)
return lnk.Tag.Length == 0 || Tag.Length == 0 || lnk.Tag == Tag;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Some comparisons don't care about the content of the property table, so we provide a
/// method similar to Equals but not quite as demanding.
/// </summary>
/// <param name="lnk">The link to compare.</param>
/// ------------------------------------------------------------------------------------
public override bool EssentiallyEquals(FwLinkArgs lnk)
{
var appArgs = lnk as FwAppArgs;
if (appArgs == null || !base.EssentiallyEquals(lnk))
return false;
return (appArgs.AppAbbrev == AppAbbrev && appArgs.Database == Database &&
appArgs.Server == Server);
}
