public string SaveState()
{
System.Text.StringBuilder state = new System.Text.StringBuilder(this.m_userItems.Count);
try
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = this.m_userItems.GetEnumerator();
while (enumerator.MoveNext())
{
GH_ValueListItem item = enumerator.Current;
if (item.Selected)
{
state.Append('Y');
}
else
{
state.Append('N');
}
}
}
finally
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = new List <GH_ValueListItem> .Enumerator();
((System.IDisposable)enumerator).Dispose();
}
return(state.ToString());
}
private void LayoutDropDown()
{
int width = this.ItemMaximumWidth() + 22;
int height = 22;
this.Pivot = GH_Convert.ToPoint(this.Pivot);
System.Drawing.RectangleF bounds = new System.Drawing.RectangleF(this.Pivot.X, this.Pivot.Y, (float)width, (float)height);
this.Bounds = bounds;
GH_ValueListItem activeItem = this.Owner.FirstSelectedItem;
try
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = this.Owner.ListItems.GetEnumerator();
while (enumerator.MoveNext())
{
GH_ValueListItem item = enumerator.Current;
if (item == activeItem)
{
item.SetDropdownBounds(this.Bounds);
}
else
{
item.SetEmptyBounds(this.Bounds);
}
}
}
finally
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = new List <GH_ValueListItem> .Enumerator();
((System.IDisposable)enumerator).Dispose();
}
}
private void RenderDropDown(GH_Canvas canvas, System.Drawing.Graphics graphics, System.Drawing.Color color)
{
GH_ValueListItem item = this.Owner.FirstSelectedItem;
if (item == null)
{
return;
}
graphics.DrawString(item.Name, GH_FontServer.Standard, System.Drawing.Brushes.Black, item.BoxName, GH_TextRenderingConstants.CenterCenter);
Mandrill_FontStyleAttributes.RenderDownArrow(canvas, graphics, item.BoxRight, color);
}
private void ValueMenuItem_Click(object sender, System.EventArgs e)
{
System.Windows.Forms.ToolStripMenuItem menuItem = (System.Windows.Forms.ToolStripMenuItem)sender;
if (menuItem.Checked)
{
return;
}
GH_ValueListItem item = menuItem.Tag as GH_ValueListItem;
if (item == null)
{
return;
}
this.Owner.SelectItem(this.Owner.ListItems.IndexOf(item));
}
public override bool Read(GH_IReader reader)
{
int mode = 1;
reader.TryGetInt32("UIMode", ref mode);
reader.TryGetInt32("ListMode", ref mode);
this.ListMode = (GH_ValueListMode)mode;
int count = reader.GetInt32("ListCount");
int cache = 0;
reader.TryGetInt32("CacheCount", ref cache);
this.m_userItems.Clear();
int arg_52_0 = 0;
int num = count - 1;
for (int i = arg_52_0; i <= num; i++)
{
GH_IReader chunk = reader.FindChunk("ListItem", i);
if (chunk == null)
{
reader.AddMessage("Missing chunk for List Value: " + i.ToString(), GH_Message_Type.error);
}
else
{
string itemName = chunk.GetString("Name");
string itemExpression = chunk.GetString("Expression");
bool itemSelected = false;
chunk.TryGetBoolean("Selected", ref itemSelected);
GH_ValueListItem item = new GH_ValueListItem(itemName, itemExpression);
item.Selected = itemSelected;
this.m_userItems.Add(item);
}
}
if (reader.ItemExists("ListIndex"))
{
int idx = reader.GetInt32("ListIndex");
if (idx >= 0 && idx < this.m_userItems.Count)
{
this.m_userItems[idx].Selected = true;
}
}
return(base.Read(reader));
}
protected override void CollectVolatileData_Custom()
{
this.m_data.Clear();
try
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = this.SelectedItems.GetEnumerator();
while (enumerator.MoveNext())
{
GH_ValueListItem item = enumerator.Current;
this.m_data.Append(item.Value, new GH_Path(0));
}
}
finally
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = new List <GH_ValueListItem> .Enumerator();
((System.IDisposable)enumerator).Dispose();
}
}
public override GH_ObjectResponse RespondToMouseDown(GH_Canvas sender, GH_CanvasMouseEvent e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
GH_ValueListItem item2 = this.Owner.FirstSelectedItem;
if (item2 != null)
{
if (item2.BoxRight.Contains(e.CanvasLocation))
{
System.Windows.Forms.ToolStripDropDownMenu menu = new System.Windows.Forms.ToolStripDropDownMenu();
GH_ValueListItem activeItem = this.Owner.FirstSelectedItem;
try
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = this.Owner.ListItems.GetEnumerator();
while (enumerator.MoveNext())
{
GH_ValueListItem existingItem = enumerator.Current;
System.Windows.Forms.ToolStripMenuItem menuItem = new System.Windows.Forms.ToolStripMenuItem(existingItem.Name);
menuItem.Click += new System.EventHandler(this.ValueMenuItem_Click);
if (existingItem == activeItem)
{
menuItem.Checked = true;
}
menuItem.Tag = existingItem;
menu.Items.Add(menuItem);
}
}
finally
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = new List <GH_ValueListItem> .Enumerator();
((System.IDisposable)enumerator).Dispose();
}
menu.Show(sender, e.ControlLocation);
return(GH_ObjectResponse.Handled);
}
}
}
return(base.RespondToMouseDown(sender, e));
}
private int ItemMaximumWidth()
{
int max = 20;
try
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = this.Owner.ListItems.GetEnumerator();
while (enumerator.MoveNext())
{
GH_ValueListItem item = enumerator.Current;
int width = GH_FontServer.StringWidth(item.Name, GH_FontServer.Standard);
max = System.Math.Max(max, width);
}
}
finally
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = new List <GH_ValueListItem> .Enumerator();
((System.IDisposable)enumerator).Dispose();
}
return(max + 10);
}
public void LoadState(string state)
{
try
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = this.m_userItems.GetEnumerator();
while (enumerator.MoveNext())
{
GH_ValueListItem item = enumerator.Current;
item.Selected = false;
}
}
finally
{
System.Collections.Generic.List <GH_ValueListItem> .Enumerator enumerator = new List <GH_ValueListItem> .Enumerator();
((System.IDisposable)enumerator).Dispose();
}
int index;
if (int.TryParse(state, out index))
{
if (index >= 0 && index < this.m_userItems.Count)
{
this.m_userItems[index].Selected = true;
}
}
else
{
int arg_81_0 = 0;
int num = System.Math.Min(state.Length, this.m_userItems.Count) - 1;
for (int i = arg_81_0; i <= num; i++)
{
this.m_userItems[i].Selected = state[i].Equals('Y');
}
}
}
