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use DragManager for drawing selection rectangle

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This commit is contained in:
Michael Becker 2020-06-06 03:23:12 -04:00
parent fbcdf24976
commit b3b47681c3
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GPG Key ID: 506F54899E2BFED7
1 changed files with 47 additions and 24 deletions
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71
Plugins.UserInterface/UniversalEditor.Plugins.Designer.UserInterface/Editors/Designer/Controls/DesignerControl.cs
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@ -29,6 +29,12 @@ namespace UniversalEditor.Plugins.Designer.UserInterface.Editors.Designer.Contro
{
public class DesignerControl : CustomControl
{
private DragManager drag = new DragManager();
public DesignerControl()
{
drag.Register(this);
}
private DesignerObjectModel m_ObjectModel = null;
public DesignerObjectModel ObjectModel { get { return m_ObjectModel; } set { m_ObjectModel = value; Refresh(); } }
@ -41,6 +47,9 @@ namespace UniversalEditor.Plugins.Designer.UserInterface.Editors.Designer.Contro
public ComponentInstance HitTest(Vector2D location)
{
if (SelectedDesign == null)
return null;
for (int i = SelectedDesign.ComponentInstances.Count - 1; i >= 0; i--)
{
ComponentInstance inst = SelectedDesign.ComponentInstances[i];
@ -84,6 +93,7 @@ namespace UniversalEditor.Plugins.Designer.UserInterface.Editors.Designer.Contro
{
dragging = null;
}
drag.Enabled = (dragging == null);
}
}
protected override void OnMouseMove(MouseEventArgs e)
@ -131,40 +141,53 @@ namespace UniversalEditor.Plugins.Designer.UserInterface.Editors.Designer.Contro
/// <value><c>true</c> if show contents while dragging; otherwise, <c>false</c>.</value>
public bool ShowContentsWhileDragging { get; set; } = true;
public event PaintEventHandler BeforePaint;
protected virtual void OnBeforePaint(PaintEventArgs e)
{
BeforePaint?.Invoke(this, e);
}
protected override void OnPaint(PaintEventArgs e)
{
if (m_ObjectModel == null) return;
if (_SelectedDesign == null && m_ObjectModel.Designs.Count > 0) _SelectedDesign = m_ObjectModel.Designs[0];
if (_SelectedDesign == null) return;
OnBeforePaint(e);
e.Graphics.DrawRectangle(new Pen(Colors.DarkGray), new Rectangle(margin_x, margin_y, _SelectedDesign.Size.Width - margin_x - margin_r, _SelectedDesign.Size.Height - margin_y - margin_b));
for (int i = 0; i < SelectedDesign.ComponentInstances.Count; i++)
if (m_ObjectModel != null)
{
ComponentInstance inst = SelectedDesign.ComponentInstances[i];
Rectangle componentRect = new MBS.Framework.Drawing.Rectangle(margin_x + inst.X.Value, margin_y + inst.Y.Value, inst.Width.Value, inst.Height.Value);
if (_SelectedDesign == null && m_ObjectModel.Designs.Count > 0) _SelectedDesign = m_ObjectModel.Designs[0];
MBS.Framework.Drawing.Rectangle dragBounds = new MBS.Framework.Drawing.Rectangle(margin_x + _tmpDragX, margin_y + _tmpDragY, inst.Width.Value, inst.Height.Value);
if (inst == dragging && ShowContentsWhileDragging)
if (_SelectedDesign != null)
{
componentRect = dragBounds;
}
else if (inst == dragging)
{
e.Graphics.DrawRectangle(new Pen(SystemColors.HighlightBackground), dragBounds);
}
e.Graphics.DrawRectangle(new Pen(Colors.DarkGray), new Rectangle(margin_x, margin_y, _SelectedDesign.Size.Width - margin_x - margin_r, _SelectedDesign.Size.Height - margin_y - margin_b));
inst.Component.Render(inst, e, componentRect);
for (int i = 0; i < SelectedDesign.ComponentInstances.Count; i++)
{
ComponentInstance inst = SelectedDesign.ComponentInstances[i];
Rectangle componentRect = new MBS.Framework.Drawing.Rectangle(margin_x + inst.X.Value, margin_y + inst.Y.Value, inst.Width.Value, inst.Height.Value);
if (SelectedComponents.Contains(inst))
{
e.Graphics.DrawRectangle(new Pen(SystemColors.HighlightBackground), componentRect);
}
else
{
e.Graphics.DrawRectangle(new Pen(Colors.DarkGray), componentRect);
MBS.Framework.Drawing.Rectangle dragBounds = new MBS.Framework.Drawing.Rectangle(margin_x + _tmpDragX, margin_y + _tmpDragY, inst.Width.Value, inst.Height.Value);
if (inst == dragging && ShowContentsWhileDragging)
{
componentRect = dragBounds;
}
else if (inst == dragging)
{
e.Graphics.DrawRectangle(new Pen(SystemColors.HighlightBackground), dragBounds);
}
inst.Component.Render(inst, e, componentRect);
if (SelectedComponents.Contains(inst))
{
e.Graphics.DrawRectangle(new Pen(SystemColors.HighlightBackground), componentRect);
}
else
{
e.Graphics.DrawRectangle(new Pen(Colors.DarkGray), componentRect);
}
}
}
}
base.OnPaint(e);
}
}