void _scrollToGridItem(PropertyGridItem item)
{
Rectangle displayRect =
_splitContainer.Panel1.RectangleToScreen(
new Rectangle(
0,
0,
_splitContainer.Panel1.Width,
_splitContainer.Panel1.Height
)
);
Rectangle editorPanelRect =
item.EditorPanel.RectangleToScreen(
new Rectangle(Point.Empty, item.EditorPanel.Size)
);
if (editorPanelRect.Height >= displayRect.Height)
{
return;
}
if (editorPanelRect.Bottom > displayRect.Bottom)
{
int offset =
(displayRect.Bottom - editorPanelRect.Height) -
editorPanelRect.Top;
_sectionPanelScrollBar.Value -= offset;
_sectionPanel.Top += offset;
}
else
if (editorPanelRect.Top < displayRect.Top)
{
int offset = displayRect.Top - editorPanelRect.Top;
_sectionPanelScrollBar.Value -= offset;
_sectionPanel.Top += offset;
}
}
void _section_SelectedItemChanged(object sender, EventArgs e)
{
if (!_updatingSelection)
{
_updatingSelection = true;
_helpTextTitleLabel.Text = "";
_helpTextLabel.Text = "";
PropertyGridSection selectedSection = (PropertyGridSection)sender;
foreach (PropertyGridSection section in _sections)
{
if (selectedSection != section)
{
section.ResetSelectedItem();
}
else
{
PropertyGridItem selectedItem = section.SelectedItem;
if (selectedItem != null)
{
if (selectedItem.Description != null)
{
_helpTextTitleLabel.Text = selectedItem.Name;
_helpTextLabel.Text = selectedItem.Description;
}
_scrollToGridItem(selectedItem);
}
}
}
_updatingSelection = false;
}
}
public void Remove(String name)
{
PropertyGridItem item = this[name];
_owner._removeItem(item);
}
public ItemEx(PropertyGridItem item, Label nameLabel)
{
Item = item;
NameLabel = nameLabel;
}
PropertyGridItem _addItem(String name, PropertyEditorBase propertyEditor)
{
Debug.Assert(Items[Name] == null);
Debug.Assert(!String.IsNullOrEmpty(name));
Debug.Assert(propertyEditor != null);
int y = _calculateItemHeight();
Label nameLabel = new Label();
nameLabel.AutoSize = false;
nameLabel.Location = new Point(0, y);
nameLabel.Size = new Size(_splitContainer.Panel1.Width, DEFAULT_ITEM_HEIGHT - 1);
nameLabel.Text = name;
nameLabel.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
nameLabel.BackColor = Color.White;
nameLabel.TextAlign = ContentAlignment.MiddleLeft;
nameLabel.Click += new EventHandler(_nameTextBox_Click);
nameLabel.Font = new Font("Segoe UI", 8.25f, FontStyle.Regular);
nameLabel.UseCompatibleTextRendering = true;
_splitContainer.Panel1.Controls.Add(nameLabel);
ToolTip nameLabelToolTip = new ToolTip();
nameLabelToolTip.SetToolTip(nameLabel, nameLabel.Text);
Panel editorPanel = new Panel();
editorPanel.Location = new Point(0, y);
editorPanel.Size = new Size(_splitContainer.Panel2.ClientSize.Width, DEFAULT_ITEM_HEIGHT - 1);
editorPanel.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right;
editorPanel.AutoScroll = false;
editorPanel.BackColor = Color.White;
editorPanel.SizeChanged += new EventHandler(_editorPanel_SizeChanged);
_splitContainer.Panel2.Controls.Add(editorPanel);
PropertyGridItem item = new PropertyGridItem(editorPanel, nameLabel, propertyEditor);
item.Owner = this;
item.EditorPanel.Height = propertyEditor.Height;
propertyEditor.Width = item.EditorPanel.Width;
propertyEditor.Anchor =
System.Windows.Forms.AnchorStyles.Top |
System.Windows.Forms.AnchorStyles.Left |
System.Windows.Forms.AnchorStyles.Right;
editorPanel.Controls.Add(propertyEditor);
propertyEditor.PropertyGridItem = item;
propertyEditor.Enter += delegate(Object sender, EventArgs e)
{
SelectedItem = item;
};
propertyEditor.Leave += delegate(Object sender, EventArgs e)
{
SelectedItem = null;
};
_items.Add(new ItemEx(item, nameLabel));
_updateExpandState();
return(item);
}
void _titelLabel_Click(object sender, EventArgs e)
{
SelectedItem = null;
}
internal void ResetSelectedItem()
{
SelectedItem = null;
}