internal void CreateToolStrip()
{
if (Enabled == false)
{
return;
}
if (dropDownItems.Count == 0)
{
return;
}
var dropDownBounds = new Rectangle(Point.Empty, Owner.Size);
for (int i = 0; i < dropDownItems.Count; i++) // Reset items.
{
var item = dropDownItems[i];
item.Unselect();
var dropDownItem = item as ToolStripDropDownItem;
if (dropDownItem == null)
{
continue;
}
dropDownItem.ArrowImage = ApplicationResources.Images.DropDownRightArrow;
dropDownItem.ArrowColor = Color.Black;
}
var direction = ToolStripDropDownDirection.Right;
if (Owner.IsDropDown == false)
{
direction = ToolStripDropDownDirection.BelowRight;
}
dropDownToolStrip = userDropDown == null
? new ToolStripDropDownMenu()
: userDropDown;
dropDownToolStrip.OwnerItem = this;
dropDownToolStrip.Items.AddRange(dropDownItems);
dropDownToolStrip.selectedItem = dropDownToolStrip.SelectNextToolStripItem(null, true);
dropDownToolStrip.shouldFixWidth = true;
dropDownToolStrip.direction = direction;
dropDownToolStrip.Location = DropDownDirectionToDropDownBounds(direction, dropDownBounds).Location;
dropDownToolStrip.Disposed += DropDownToolStrip_Disposed;
dropDownToolStrip.Show(dropDownToolStrip.Location);
if (uwfDropDownCreated != null)
{
uwfDropDownCreated(dropDownToolStrip);
}
pressed = true;
}
public void Show(Point screenLocation)
{
ToolStripControlHost host = new ToolStripControlHost(this);
ToolStripDropDown = new ToolStripDropDown();
ToolStripDropDown.Items.Clear();
ToolStripDropDown.Items.Add(host);
ToolStripDropDown.Padding = Padding.Empty;
ToolStripDropDown.Margin = Padding.Empty;
host.Padding = Padding.Empty;
host.Margin = Padding.Empty;
ToolStripDropDown.Closed += new ToolStripDropDownClosedEventHandler(ToolStripDropDown_Closed);
ToolStripDropDown.Show(screenLocation);
}
public void Show(Point screenLocation)
{
ToolStripControlHost host = new ToolStripControlHost(this);
ToolStripDropDown = new ToolStripDropDown();
ToolStripDropDown.Items.Clear();
ToolStripDropDown.Items.Add(host);
ToolStripDropDown.Padding = Padding.Empty;
ToolStripDropDown.Margin = Padding.Empty;
host.Padding = Padding.Empty;
host.Margin = Padding.Empty;
ToolStripDropDown.Closed += new ToolStripDropDownClosedEventHandler(ToolStripDropDown_Closed);
ToolStripDropDown.Show(screenLocation);
}
private void SelectModel(object sender, EventArgs e)
{
// We want to pop up a small drop-down window with a
// property grid that can be used to set all of the properties
// in the ModelViewSettings object. This is a handy non-model
// way to change the selected model
var dropDownCtrl = new PropertyGrid();
dropDownCtrl.SelectedObject = Object;
dropDownCtrl.ToolbarVisible = false;
dropDownCtrl.HelpVisible = false;
var toolDrop = new ToolStripDropDown();
var toolHost = new ToolStripControlHost(dropDownCtrl);
toolHost.Margin = new Padding(0);
toolDrop.Padding = new Padding(0);
toolDrop.Items.Add(toolHost);
// we don't have a way to know the ideal height of the drop down ctrl... just make a guess based on the text height
toolHost.AutoSize = false;
toolHost.Size = new Size(512, 8 * dropDownCtrl.Font.Height);
toolDrop.Show(this, PointToClient(MousePosition));
}
private void btnCustomMoleculeColumns_Click(object sender, EventArgs e)
{
var checkedListBox = new CheckedListBox {CheckOnClick = true};
checkedListBox.ItemCheck += CheckedListBox_ItemCheck;
checkedListBox.Items.Clear();
foreach (DataGridViewColumn c in gridViewTransitionList.Columns)
{
checkedListBox.Items.Add(c.HeaderText, c.Visible);
}
checkedListBox.Height = checkedListBox.Items.Count * radioMolecule.Height * 12 / 10;
checkedListBox.Width = radioMolecule.Width * 3;
var controlHost = new ToolStripControlHost(checkedListBox)
{
Padding = Padding.Empty,
Margin = Padding.Empty,
AutoSize = false
};
var popup = new ToolStripDropDown {Padding = Padding.Empty};
popup.Items.Add(controlHost);
popup.Show(btnCustomMoleculeColumns.PointToScreen(new Point(0, -checkedListBox.Height)));
}
private void ShowTooltip()
{
Point loc = Cursor.Position;
Control child = this.GetChildAtPoint(this.PointToClient(loc));
if (child is EvilDPSBar)
{
EvilDPSGraph g = GetGraphForBar(child);
if (g.Samples.Count == 0)
return;
ToolStripDropDown f = new ToolStripDropDown();
f.Margin = Padding.Empty;
f.Padding = Padding.Empty;
ToolStripControlHost host = new ToolStripControlHost(g);
host.Padding = Padding.Empty;
host.Margin = Padding.Empty;
f.Items.Add(host);
f.Width = 300;
f.Height = 80;
g.Dock = DockStyle.Fill;
host.Dock = DockStyle.Fill;
g.Width = 300;
g.Height = 80;
f.Show(Cursor.Position);
currentGraph = g;
}
}
/// <summary>
/// Shows this Popup on the specified location of the screen
/// </summary>
/// <param name="screenLocation"></param>
public void Show(Point screenLocation)
{
var host = new ToolStripControlHost(this);
ToolStripDropDown = new ToolStripDropDown();
ToolStripDropDown.Items.Clear();
ToolStripDropDown.Items.Add(host);
ToolStripDropDown.Padding = Padding.Empty;
ToolStripDropDown.Margin = Padding.Empty;
host.Padding = Padding.Empty;
host.Margin = Padding.Empty;
ToolStripDropDown.Opening += ToolStripDropDown_Opening;
ToolStripDropDown.Closing += ToolStripDropDown_Closing;
ToolStripDropDown.Closed += ToolStripDropDown_Closed;
ToolStripDropDown.Show(screenLocation);
MouseWheel += ToolStripDropDown_MouseWheel;
OnShowed(EventArgs.Empty);
}
public override bool OnClick(System.Windows.Forms.Control container, System.Windows.Forms.MouseEventArgs evnt, System.Drawing.Drawing2D.Matrix viewTransform)
{
base.OnClick(container, evnt, viewTransform);
if (evnt.Button == System.Windows.Forms.MouseButtons.Left)
{
var basePts = new PointF[] {
new PointF(Node.bounds.Left + GraphConstants.HorizontalSpacing, bounds.Top),
new PointF(Node.bounds.Right + GraphConstants.HorizontalSpacing - GraphConstants.NodeExtraWidth, bounds.Bottom) };
viewTransform.TransformPoints(basePts);
var dropDownCtrl = new ListBox();
dropDownCtrl.BorderStyle = BorderStyle.None;
dropDownCtrl.Margin = new Padding(0);
dropDownCtrl.Padding = new Padding(0);
dropDownCtrl.DrawMode = DrawMode.OwnerDrawVariable;
dropDownCtrl.DrawItem +=
(object sender, DrawItemEventArgs e) =>
{
var lb = sender as ListBox;
var item = lb.Items[e.Index];
bool selectedState = e.State != DrawItemState.None;
// We have to draw the background every item, because the control
// background isn't refreshed on state changes
e.Graphics.FillRectangle(selectedState ? Brushes.Gray : BackgroundBrush, e.Bounds);
e.Graphics.DrawString(
item.ToString(), SystemFonts.MenuFont, selectedState ? Brushes.Black : Brushes.White,
e.Bounds, GraphConstants.LeftTextStringFormat);
};
dropDownCtrl.MeasureItem +=
(object sender, MeasureItemEventArgs e) =>
{
var lb = sender as ListBox;
var item = lb.Items[e.Index];
var size = new Size(GraphConstants.MinimumItemWidth, GraphConstants.MinimumItemHeight);
var textSize = e.Graphics.MeasureString(
item.ToString(), SystemFonts.MenuFont,
size, GraphConstants.LeftMeasureTextStringFormat);
e.ItemWidth = (int)textSize.Width;
e.ItemHeight = (int)textSize.Height;
};
dropDownCtrl.BackColor = Color.FromArgb(96, 96, 96);
dropDownCtrl.Items.AddRange(Items);
dropDownCtrl.SelectedIndex = SelectedIndex;
var toolDrop = new ToolStripDropDown();
var toolHost = new ToolStripControlHost(dropDownCtrl);
toolHost.Margin = new Padding(0);
toolDrop.Padding = new Padding(0);
toolDrop.Items.Add(toolHost);
// Unfortunately the AutoSize functionality for toolHost just doesn't
// work with an owner draw list box... Perhaps MeasureItem isn't called
// until the list box is first drawn -- but that is after the tool host
// has done it's auto size
toolHost.AutoSize = false;
toolHost.Size = new Size((int)(basePts[1].X - basePts[0].X), dropDownCtrl.PreferredHeight + 20);
dropDownCtrl.SelectedIndexChanged +=
(object sender, System.EventArgs e) =>
{
var lb = sender as ListBox;
if (lb != null)
SelectedIndex = lb.SelectedIndex;
toolDrop.Close();
};
toolDrop.Show(container, new Point((int)basePts[0].X, (int)basePts[1].Y + 4));
return true;
}
return false;
}
/*
protected internal override void Paint(Graphics gr)
{
if (MouseIsOver && m_Grid.ColumnResizeAllowed && m_Grid.m_RepositioningColumn==null)
using(var br = new LinearGradientBrush(Region, Color.Blue, Color.White, LinearGradientMode.ForwardDiagonal))
{
gr.FillRectangle(br, Region);
}
}
*/
protected internal override void OnMouseClick(MouseEventArgs e)
{
// Right click on the right edge of a column - open the column picker
if (e.Button == MouseButtons.Right)
{
if (!m_Grid.Columns.Any() || !m_Grid.ColumnHidingAllowed)
return;
var longestText = new string('W', m_Grid.Columns.Max(c => c.Title.Length));
var textSize = TextRenderer.MeasureText(longestText, m_Grid.Font);
int preferredHeight = (m_Grid.Columns.Count * textSize.Height) + 7;
var checkedListBox = new CheckedListBox()
{
CheckOnClick = true,
Height = (preferredHeight < 350) ? preferredHeight : 350,
Width = Math.Min(textSize.Width, m_Grid.Width),
};
checkedListBox.ItemCheck += (sender, ea) =>
{
var column = m_Grid.Columns.FirstOrDefault(c => c.Title.Equals(checkedListBox.Items[ea.Index].ToString()));
if (column == null) return;
if (m_Grid.Columns.Count(c => c.Visible) > 1 || ea.NewValue == CheckState.Checked)
column.Visible = ea.NewValue == CheckState.Checked;
else
ea.NewValue = ea.CurrentValue;
};
foreach (var c in m_Grid.Columns)
checkedListBox.Items.Add(c.Title, c.Visible);
var controlHost = new ToolStripControlHost(checkedListBox)
{
Padding = Padding.Empty,
Margin = Padding.Empty,
AutoSize = false
};
// The following permits handling of custom actions such as applying themes
// to the newly created control:
m_Grid.Controls.Add(checkedListBox);
var popup = new ToolStripDropDown() {Padding = Padding.Empty};
popup.Items.Add(controlHost);
popup.Disposed += (sender, args) => m_Grid.Controls.Remove(checkedListBox); // This removes checkedListBox from m_Grid.Controls
popup.Show(m_Grid.PointToScreen(e.Location));
}
base.OnMouseClick(e);
}
