private static void GenerateSplitter(Control target, EmbedType type, EmbedableTag tag, out SplitContainer splitter, out SplitterPanel fillPanel, out SplitterPanel contentPanel, bool isSizable)
{
splitter = new SplitContainer();
fillPanel = null;
if (type == EmbedType.Left || type == EmbedType.Right)
{
splitter.Orientation = Orientation.Vertical;
if (type == EmbedType.Left)
{
fillPanel = splitter.Panel1;
contentPanel = splitter.Panel2;
if (!isSizable)
{
splitter.FixedPanel = FixedPanel.Panel1;
}
}
else
{
fillPanel = splitter.Panel2;
contentPanel = splitter.Panel1;
if (!isSizable)
{
splitter.FixedPanel = FixedPanel.Panel2;
}
}
}
else
{
splitter.Orientation = Orientation.Horizontal;
if (type == EmbedType.Top)
{
fillPanel = splitter.Panel1;
contentPanel = splitter.Panel2;
if (!isSizable)
{
splitter.FixedPanel = FixedPanel.Panel1;
}
}
else
{
fillPanel = splitter.Panel2;
contentPanel = splitter.Panel1;
if (!isSizable)
{
splitter.FixedPanel = FixedPanel.Panel2;
}
}
}
if (tag != null && tag.ContentRegion != null && tag.ContentRegion.Controls.Count > 0) // target.Controls.Count > 0)
{
foreach (Control item in target.Controls)
{
target.Controls.Remove(item);
contentPanel.Controls.Add(item);
}
}
tag.ContentRegion = contentPanel;
}
public static void BeginEmbed(this Control control)
{
EmbedableTag tag = EmbedableTag.GetInstance(control);
if (tag.NewlyEmbededControls.Count > 0)
{
tag.EmbededControls.AddRange(tag.NewlyEmbededControls);
tag.NewlyEmbededControls.Clear();
}
}
public static void EmbedInto(this Control child, Control parent, EmbedType type, EmbededCallback embededCallback, bool isFixed = false, bool isSizable = false)
{
if (child != null && parent != null)
{
EmbedableTag tag = EmbedableTag.GetInstance(parent);
tag.NewlyEmbededControls.Add(child);
tag.Parent = parent;
Control container = tag.ContentRegion;
if (type == EmbedType.Fill || type == EmbedType.None)
{
child.EmbedInto(container, type == EmbedType.Fill);
return;
}
#region Generate SplitContainer according to the EmbedType
SplitContainer splitter;
SplitterPanel fillPanel;
SplitterPanel contentPanel;
GenerateSplitter(parent, type, tag, out splitter, out fillPanel, out contentPanel, isSizable);
#endregion
if (splitter != null)
{
splitter.IsSplitterFixed = isFixed;
}
fillPanel.Controls.Add(child);
container.Controls.Add(splitter);
splitter.Dock = DockStyle.Fill;
tag.ContentRegion = contentPanel;
#region Adjust fill panel size
AdjustFillPanel(child, type, splitter);
#endregion
if (child is ScreenRegion)
{
child.Show();
}
if (embededCallback != null)
{
embededCallback(child);
}
}
}
public static EmbedableTag GetInstance(Control parent)
{
EmbedableTag tag;
if (parent.Tag == null)
{
tag = new EmbedableTag();
tag.ContentRegion = parent;
}
else if (parent.Tag is EmbedableTag)
{
tag = parent.Tag as EmbedableTag;
}
else
{
tag = new EmbedableTag();
tag["value"] = parent.Tag;
tag.ContentRegion = parent;
}
parent.Tag = tag;
return(tag);
}
public static void EndEmbed(this Control control)
{
EmbedableTag tag = EmbedableTag.GetInstance(control);
if (tag == null)
{
return;
}
foreach (Control item in tag.NewlyEmbededControls)
{
try
{
MethodInfo info = item.GetType().GetMethod(STR_Embeded);
if (info != null)
{
info.Invoke(item, new object[] { tag });
}
}
catch (Exception e)
{
ErrorHandler.Handle(e);
}
}
}