// On mouse move, we try to find the render object under the mouse.
// In case of success we cache the reference to that render object
// in the _roUnderMouse var, which is used in Paint handler to high-light
// that object. Also, we list info about that object in the list box.
private void c1PrintPreviewControl1_PreviewPane_MouseMove(object sender, MouseEventArgs e)
{
C1PreviewPane pane = (C1PreviewPane)sender;
// this is the point in C1PreviewPane's client coords:
Point previewPanelP = new Point(e.X, e.Y);
int pageIdx;
PointF docP;
// convert to document coords, which are pixels which have also been:
// - scaled by the preview zoom factor, and
// - related to the document page (top left corner of the page is (0,0)).
pane.ClientToDocument(previewPanelP, out pageIdx, out docP);
// further processing if the mouse is over a point on a document page:
if (pageIdx >= 0)
{
// clear the list box of old stuff
if ((listBox1.Items.Count + 1) * listBox1.ItemHeight > listBox1.ClientSize.Height)
{
listBox1.Items.RemoveAt(0);
}
// find the RenderObject under the mouse
RenderObject ro = FindRenderObject(pane.Document, pageIdx, docP, pane.DpiX, pane.DpiY);
if (ro != _roUnderMouse)
{
// print info in the list box
listBox1.Items.Add(string.Format("pageIdx: {0}, pos: {1}. Client: {2}. RO: {3}", pageIdx, docP, previewPanelP,
(ro == null ? (object)"<none>" : ro)));
// cache the render object (so that it is highlighted in the Paint handler)
HighlightRenderObject(ro);
}
}
}
// highlight the render object under the mouse, if any
private void c1PrintPreviewControl1_PreviewPane_Paint(object sender, PaintEventArgs e)
{
#if C1REPORT_PRIOR_TO_2011v2
if (_roUnderMouse == null)
{
return;
}
C1PreviewPane pane = c1PrintPreviewControl1.PreviewPane;
// paint red rectangles over all fragments of the render object
foreach (RenderFragment rf in _roUnderMouse.Fragments)
{
RectangleD rd = rf.BoundsOnPage;
// FromRU converts from "resolved units" (units in which fragment's bounds are
// expressed) to any desired unit - in our case, we convert to pixels
RectangleD rpreview = _roUnderMouse.Document.FromRU(rd, UnitTypeEnum.Pixel, pane.DpiX, pane.DpiY);
// but because the document does not know anything about the preview's zoom
// or offset of pages in the preview, we convert "document pixels" to preview ones:
RectangleF rectf = pane.DocumentToClient(rf.PageIndex, rpreview.ToRectangleF());
// finally, highlight the rectangle in the preview pane:
e.Graphics.DrawRectangle(_hilitePen, rectf.X, rectf.Y, rectf.Width, rectf.Height);
}
#else
if (_roUnderMouse == null && _outlinePageIdx == -1)
{
return;
}
C1PreviewPane pane = c1PrintPreviewControl1.PreviewPane;
if (_outlinePageIdx != -1)
{
C1PrintDocument doc = c1PrintPreviewControl1.Document as C1PrintDocument;
if (doc == null)
{
return;
}
RectangleF rectf = pane.DocumentToClient(_outlinePageIdx, _outlineRc.ToRectangleF());
// finally, highlight the rectangle in the preview pane:
e.Graphics.DrawRectangle(_hilitePen, rectf.X, rectf.Y, rectf.Width, rectf.Height);
}
else
{
// paint red rectangles over all fragments of the render object
foreach (RenderFragment rf in _roUnderMouse.Fragments)
{
RectangleD rd = rf.BoundsOnPage;
// FromRU converts from "resolved units" (units in which fragment's bounds are
// expressed) to any desired unit - in our case, we convert to pixels
RectangleD rpreview = _roUnderMouse.Document.FromRU(rd, UnitTypeEnum.Pixel, pane.DpiX, pane.DpiY);
// but because the document does not know anything about the preview's zoom
// or offset of pages in the preview, we convert "document pixels" to preview ones:
RectangleF rectf = pane.DocumentToClient(rf.PageIndex, rpreview.ToRectangleF());
// finally, highlight the rectangle in the preview pane:
e.Graphics.DrawRectangle(_hilitePen, rectf.X, rectf.Y, rectf.Width, rectf.Height);
}
}
#endif
}
// "high-level" method, finds the render object under the screen point
private RenderObject FindRoUnderScreenPoint(Point screenPt)
{
C1PreviewPane pane = c1PrintPreviewControl1.PreviewPane;
if (!(pane.Document is C1PrintDocument))
{
return(null);
}
Point clientP = pane.PointToClient(screenPt);
int pageIdx;
PointF docP;
pane.ClientToDocument(clientP, out pageIdx, out docP);
if (pageIdx >= 0)
{
return(FindRenderObject((C1PrintDocument)pane.Document, pageIdx, docP, pane.DpiX, pane.DpiY));
}
else
{
return(null);
}
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
this._c1r = new C1.C1Report.C1Report();
this._tb = new System.Windows.Forms.ToolBar();
this._tbFirst = new System.Windows.Forms.ToolBarButton();
this._tbPrev = new System.Windows.Forms.ToolBarButton();
this._tbNext = new System.Windows.Forms.ToolBarButton();
this._tbLast = new System.Windows.Forms.ToolBarButton();
this._tbSep = new System.Windows.Forms.ToolBarButton();
this._tbActual = new System.Windows.Forms.ToolBarButton();
this._tbPage = new System.Windows.Forms.ToolBarButton();
this._tbTwoPages = new System.Windows.Forms.ToolBarButton();
this._il = new System.Windows.Forms.ImageList(this.components);
this._status = new System.Windows.Forms.StatusBar();
this._ppv = new C1.Win.C1Preview.C1PreviewPane();
((System.ComponentModel.ISupportInitialize)(this._c1r)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this._ppv)).BeginInit();
this.SuspendLayout();
//
// _c1r
//
this._c1r.ReportDefinition = resources.GetString("_c1r.ReportDefinition");
this._c1r.EndReport += new System.EventHandler(this._c1r_EndReport);
this._c1r.StartPage += new C1.C1Report.ReportEventHandler(this._c1r_StartPage);
//
// _tb
//
this._tb.Appearance = System.Windows.Forms.ToolBarAppearance.Flat;
this._tb.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
this._tbFirst,
this._tbPrev,
this._tbNext,
this._tbLast,
this._tbSep,
this._tbActual,
this._tbPage,
this._tbTwoPages
});
this._tb.DropDownArrows = true;
this._tb.ImageList = this._il;
this._tb.Location = new System.Drawing.Point(0, 0);
this._tb.Name = "_tb";
this._tb.ShowToolTips = true;
this._tb.Size = new System.Drawing.Size(738, 28);
this._tb.TabIndex = 2;
this._tb.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this._tb_ButtonClick);
//
// _tbFirst
//
this._tbFirst.ImageIndex = 0;
this._tbFirst.Name = "_tbFirst";
this._tbFirst.ToolTipText = "First Page";
//
// _tbPrev
//
this._tbPrev.ImageIndex = 1;
this._tbPrev.Name = "_tbPrev";
this._tbPrev.ToolTipText = "Previous Page";
//
// _tbNext
//
this._tbNext.ImageIndex = 2;
this._tbNext.Name = "_tbNext";
this._tbNext.ToolTipText = "Next Page";
//
// _tbLast
//
this._tbLast.ImageIndex = 3;
this._tbLast.Name = "_tbLast";
this._tbLast.ToolTipText = "Last Page";
//
// _tbSep
//
this._tbSep.Name = "_tbSep";
this._tbSep.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
//
// _tbActual
//
this._tbActual.ImageIndex = 4;
this._tbActual.Name = "_tbActual";
this._tbActual.ToolTipText = "Actual Size";
//
// _tbPage
//
this._tbPage.ImageIndex = 5;
this._tbPage.Name = "_tbPage";
this._tbPage.ToolTipText = "Whole Page";
//
// _tbTwoPages
//
this._tbTwoPages.ImageIndex = 6;
this._tbTwoPages.Name = "_tbTwoPages";
this._tbTwoPages.ToolTipText = "Two Pages";
//
// _il
//
this._il.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("_il.ImageStream")));
this._il.TransparentColor = System.Drawing.Color.Red;
this._il.Images.SetKeyName(0, "");
this._il.Images.SetKeyName(1, "");
this._il.Images.SetKeyName(2, "");
this._il.Images.SetKeyName(3, "");
this._il.Images.SetKeyName(4, "");
this._il.Images.SetKeyName(5, "");
this._il.Images.SetKeyName(6, "");
//
// _status
//
this._status.Location = new System.Drawing.Point(0, 551);
this._status.Name = "_status";
this._status.Size = new System.Drawing.Size(738, 19);
this._status.TabIndex = 3;
//
// _ppv
//
this._ppv.Dock = System.Windows.Forms.DockStyle.Fill;
this._ppv.Location = new System.Drawing.Point(0, 28);
this._ppv.Name = "_ppv";
this._ppv.Size = new System.Drawing.Size(738, 523);
this._ppv.TabIndex = 0;
this._ppv.ZoomMode = C1.Win.C1Preview.ZoomModeEnum.ActualSize;
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(738, 570);
this.Controls.Add(this._ppv);
this.Controls.Add(this._tb);
this.Controls.Add(this._status);
this.Name = "Form1";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "C1Report: Bind to Hierarchical Dataset";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this._c1r)).EndInit();
((System.ComponentModel.ISupportInitialize)(this._ppv)).EndInit();
this.ResumeLayout(false);
this.PerformLayout();
}
private void miStickyNoteRo_Click(object sender, EventArgs e)
{
RenderObject ro = ((ToolStripItem)sender).Tag as RenderObject;
if (ro == null || ro is RenderTable)
{
return;
}
// Do NOT add notes to notes:
string testUserData = ro.UserData as string;
if (testUserData == c_stickyNoteUserData)
{
return;
}
TextBox tb = new TextBox();
tb.Multiline = true;
C1PreviewPane pane = c1PrintPreviewControl1.PreviewPane;
RectangleD rd = ro.FirstFragment.BoundsOnPage;
RectangleD rpreview = _roUnderMouse.Document.FromRU(rd, UnitTypeEnum.Pixel, pane.DpiX, pane.DpiY);
RectangleF rectf = pane.DocumentToClient(ro.FirstFragment.PageIndex, rpreview.ToRectangleF());
// show note input box to the right/below the render object:
Point p = new Point((int)rectf.Right, (int)rectf.Bottom);
// switch to form coordinates:
p = pane.PointToScreen(p);
p = this.PointToClient(p);
tb.Location = p;
tb.Width = 200;
tb.Height = 40;
tb.BackColor = Color.Yellow;
this.Controls.Add(tb);
tb.BringToFront();
tb.Focus();
tb.KeyDown += (ss, ee) =>
{
if (ee.KeyCode == Keys.Escape)
{
this.Controls.Remove(tb);
}
if (ee.KeyCode == Keys.Enter && ee.Modifiers == Keys.None)
{
ee.Handled = true;
this.ValidateChildren();
pane.Focus();
}
};
tb.Validated += (ss, ee) =>
{
AddStickyNote(ro, tb.Text);
// remove textbox:
this.Controls.Remove(tb);
// Done - update document:
RegenerateDocument(ro.Document);
};
}
/// <summary>
/// Initializes a new instance of the find helper.
/// </summary>
/// <param name="previewPane">The preview pane associated with this instance.</param>
public FindHelper(C1PreviewPane previewPane)
{
PreviewPane = previewPane;
}
