internal static void AddDeviceContext(DeviceContext dc)
{
if (activeDeviceContexts == null)
{
activeDeviceContexts = new System.Drawing.ClientUtils.WeakRefCollection();
activeDeviceContexts.RefCheckThreshold = 20;
}
if (!activeDeviceContexts.Contains(dc))
{
dc.Disposing += new EventHandler(DeviceContexts.OnDcDisposing);
activeDeviceContexts.Add(dc);
}
}
internal static void AddDeviceContext(DeviceContext dc)
{
if (activeDeviceContexts == null)
{
activeDeviceContexts = new System.Drawing.ClientUtils.WeakRefCollection();
activeDeviceContexts.RefCheckThreshold = 20;
}
if (!activeDeviceContexts.Contains(dc))
{
dc.Disposing += new EventHandler(DeviceContexts.OnDcDisposing);
activeDeviceContexts.Add(dc);
}
}
public override bool Equals(object obj)
{
System.Drawing.ClientUtils.WeakRefCollection refs = obj as System.Drawing.ClientUtils.WeakRefCollection;
if (refs != this)
{
if ((refs == null) || (this.Count != refs.Count))
{
return(false);
}
for (int i = 0; i < this.Count; i++)
{
if ((this.InnerList[i] != refs.InnerList[i]) && ((this.InnerList[i] == null) || !this.InnerList[i].Equals(refs.InnerList[i])))
{
return(false);
}
}
}
return(true);
}
private static void Copy(System.Drawing.ClientUtils.WeakRefCollection sourceList, int sourceIndex, System.Drawing.ClientUtils.WeakRefCollection destinationList, int destinationIndex, int length)
{
if (sourceIndex < destinationIndex)
{
sourceIndex += length;
destinationIndex += length;
while (length > 0)
{
destinationList.InnerList[--destinationIndex] = sourceList.InnerList[--sourceIndex];
length--;
}
}
else
{
while (length > 0)
{
destinationList.InnerList[destinationIndex++] = sourceList.InnerList[sourceIndex++];
length--;
}
}
}
