public override void Execute()
{
ILayoutViewer viewer = _smartSession.SmartWindowManager.ActiveViewer as ILayoutViewer;
if (viewer == null)
{
return;
}
if (viewer.LayoutHost == null)
{
return;
}
ILayoutRuntime runTime = viewer.LayoutHost.LayoutRuntime;
if (runTime == null)
{
return;
}
IElement[] elements = runTime.Selection;
if (elements == null || elements.Length == 0)
{
return;
}
TryRefreshLayerManager();
}
public void Dispose()
{
_sizeChangedHandler = null;
_onElementIsDragDroped = null;
RemoveEvents();
if (_selectedEditBoxManager != null)
{
(_selectedEditBoxManager as SelectedEditBoxManager).Dispose();
_selectedEditBoxManager = null;
}
if (_layout != null)
{
_layout.Dispose();
_layout = null;
}
if (_template != null)
{
_template.Dispose();
_template = null;
}
if (_drawArgs != null)
{
_drawArgs.Reset(null);
_drawArgs = null;
}
if (_layoutRuntime != null)
{
_layoutRuntime.Dispose();
_layoutRuntime = null;
}
}
private int GetBorderSizeByTemplate(ILayoutRuntime runtime, ILayoutTemplate temp)
{
if (temp == null)
{
return(0);
}
ILayout layout = temp.Layout;
if (layout == null)
{
return(0);
}
List <IElement> eles = layout.Elements;
if (layout.GetBorder() == null)
{
return(0);
}
SizeF size = layout.GetBorder().Size;
if (size == SizeF.Empty)
{
return(0);
}
float w = size.Width;
float h = size.Height;
runtime.Layout2Pixel(ref w, ref h);
return(Math.Max((int)w, (int)h));
}
private void AddElementCustom()
{
if (_session.SmartWindowManager.ActiveCanvasViewer == null)
{
return;
}
ILayoutViewer viewer = _session.SmartWindowManager.ActiveCanvasViewer as ILayoutViewer;
if (viewer == null)
{
return;
}
ILayoutHost host = viewer.LayoutHost;
if (host == null)
{
return;
}
ILayoutRuntime runtime = host.LayoutRuntime;
if (runtime == null)
{
return;
}
IElement[] eles = runtime.Selection;
if (eles == null || eles.Length == 0)
{
return;
}
if (_eleList == null)
{
return;
}
_eleList.CustomElements = eles;
}
public override void Render(object sender, IDrawArgs drawArgs)
{
Graphics g = drawArgs.Graphics as Graphics;
if (g == null)
{
return;
}
if (_parts == null || _parts.Length == 0)
{
return;
}
ILayoutRuntime runtime = sender as ILayoutRuntime;
if (runtime == null)
{
return;
}
float s = GetDataFrameScale(runtime);
if (s > 0)
{
_scale = s;
}
if (float.IsNaN(_scale) || _scale < float.Epsilon)
{
return;
}
BeginRotate(drawArgs);
CreatBitmap(drawArgs);
if (_scaleBarBmpCache == null)
{
return;
}
try
{
float x = _location.X, y = _location.Y;
drawArgs.Runtime.Layout2Screen(ref x, ref y);
float scale = runtime.Scale;
int newWidth = (int)(_size.Width * scale + 0.1f);
int newHeight = (int)(_size.Height * scale + 0.1f);
if (newWidth < 1 || newHeight < 1 || newWidth > 10000 || newHeight > 10000)
{
return;
}
using (Bitmap bm = new Bitmap((int)_size.Width, (int)_size.Height))
{
using (Graphics gsp = Graphics.FromImage(bm))
{
gsp.DrawImage(_scaleBarBmpCache, new Rectangle(0, 0, bm.Width, bm.Height));
}
g.DrawImage(bm, x, y, newWidth, newHeight);
}
}
finally
{
EndRotate(drawArgs);
}
}
private void TryAttachSelectedEditBox(object sender)
{
_runtime = sender as ILayoutRuntime;
if (_isSelected && this is ISizableElement)
{
_runtime.SelectedEditBoxManager.Attach(this as ISizableElement);
}
}
public void Render(object sender, IDrawArgs drawArgs)
{
if (_anchorRect.IsEmpty || _element == null)
{
return;
}
Graphics g = drawArgs.Graphics as Graphics;
SmoothingMode sm = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.HighQuality;
try
{
ILayoutRuntime runtime = (sender as ILayoutHost).LayoutRuntime;
float x1 = _anchorRect.Left, y1 = _anchorRect.Top;
float x2 = _anchorRect.Right, y2 = _anchorRect.Bottom;
runtime.Layout2Screen(ref x1, ref y1);
runtime.Layout2Screen(ref x2, ref y2);
_anchorRect.Location = new PointF(x1, y1);
_anchorRect.Width = Math.Abs(x2 - x1);
_anchorRect.Height = Math.Abs(y2 - y1);
g.DrawRectangle(SELECTED_BOX_PEN, _anchorRect.X, _anchorRect.Y, _anchorRect.Width, _anchorRect.Height);
//
UpdateAnchorPoints(_anchorRect, runtime.Scale);
//
for (int i = 0; i < 8; i++)
{
g.FillRectangle(SELECT_BOX_BRUSH, _anchorPointRects[i].X, _anchorPointRects[i].Y, _anchorPointRects[i].Width, _anchorPointRects[i].Height);
g.DrawRectangle(Pens.Black, _anchorPointRects[i].X, _anchorPointRects[i].Y, _anchorPointRects[i].Width, _anchorPointRects[i].Height);
}
//draw pin
if (!(_element is IDataFrame))
{
using (Matrix m = g.Transform.Clone())
{
PointF cpt = new PointF((_anchorRect.Left + _anchorRect.Right) / 2f, (_anchorRect.Top + _anchorRect.Bottom) / 2f);
m.RotateAt(_element.Angle, cpt);
Matrix oldM = g.Transform;
g.Transform = m;
g.FillPath(Brushes.Yellow, _pinBounds);
g.DrawPath(Pens.Blue, _pinBounds);
g.DrawLine(SELECTED_BOX_PEN,
_anchorRect.Left + _anchorRect.Width / 2f,
_pinPoint.Y + PIN_RADIUS,
_pinPoint.X,
_pinPoint.Y + PIN_RADIUS);
g.Transform = oldM;
}
}
}
finally
{
g.SmoothingMode = sm;
}
}
public override void Render(object sender, IDrawArgs drawArgs)
{
Graphics g = drawArgs.Graphics as Graphics;
if (g == null)
{
return;
}
ILayoutRuntime runtime = sender as ILayoutRuntime;
if (runtime == null)
{
return;
}
BeginRotate(drawArgs);
//尺寸改变时才重新绘制
if (_preSize != _size)
{
_northArrowBp = GetNorthArrowBitmap(drawArgs);
}
if (_northArrowBp == null)
{
return;
}
try
{
float x = _location.X, y = _location.Y, w = _size.Width, h = _size.Height;
drawArgs.Runtime.Layout2Screen(ref x, ref y);
drawArgs.Runtime.Layout2Screen(ref w);
drawArgs.Runtime.Layout2Screen(ref h);
float scale = runtime.Scale;
int newWidth = (int)(_size.Width * scale + 0.1f);
int newHeight = (int)(_size.Height * scale + 0.1f);
if (newWidth < 1 || newHeight < 1 || newWidth > 10000 || newHeight > 10000)
{
return;
}
x += 0.5f;
y += 0.5f;
using (Bitmap bm = new Bitmap(newWidth, newHeight))
{
using (Graphics gsp = Graphics.FromImage(bm))
{
gsp.DrawImage(_northArrowBp, new Rectangle(0, 0, bm.Width, bm.Height));
}
g.DrawImage(bm, (int)x, (int)y);
}
}
finally
{
EndRotate(drawArgs);
}
}
public override void Render(object sender, IDrawArgs drawArgs)
{
try
{
Graphics g = drawArgs.Graphics as Graphics;
if (g == null)
{
return;
}
ILayoutRuntime runtime = sender as ILayoutRuntime;
if (runtime == null)
{
return;
}
BeginRotate(drawArgs);
if (_preSize != _size)
{
CreatBitmap(drawArgs);
}
if (_bmp == null)
{
return;
}
try
{
float x = _location.X, y = _location.Y;
drawArgs.Runtime.Layout2Screen(ref x, ref y);
float scale = runtime.Scale;
int newWidth = (int)(_size.Width * scale + 0.1f);
int newHeight = (int)(_size.Height * scale + 0.1f);
if (newWidth < 1 || newHeight < 1)
{
return;
}
using (Bitmap bm = new Bitmap(newWidth, newHeight))
{
using (Graphics gsp = Graphics.FromImage(bm))
{
gsp.DrawImage(_bmp, new Rectangle(0, 0, bm.Width, bm.Height));
}
g.DrawImage(bm, x, y);
}
}
finally
{
EndRotate(drawArgs);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public DataFrameDataProvider(ISizableElement dataFrame, ILayoutRuntime runtime,
bool isUseDefaultBackgroudLayer, Color landColor, Color seaColor, string[] interestRegions)
{
InitializeComponent();
_dataFrame = dataFrame;
_runtime = runtime;
_isUseDefaultBackgroudLayer = isUseDefaultBackgroudLayer;
_landColor = landColor;
_seaColor = seaColor;
_interestRegions = interestRegions;
SizeChanged += new EventHandler(DataFrameDataProvider_SizeChanged);
TryReCreateCanvasHost(_isUseDefaultBackgroudLayer);
}
private float GetDataFrameScale(ILayoutRuntime runtime)
{
ILayoutHost host = runtime.GetHost();
if (host == null)
{
return(-1);
}
if (host.ActiveDataFrame == null)
{
return(-1);
}
return(host.ActiveDataFrame.LayoutScale);
}
private void 解锁_Click(object sender, EventArgs e)
{
ILayoutRuntime runtime = _host.LayoutRuntime;
if (runtime.Selection == null || runtime.Selection.Length == 0)
{
return;
}
IElement[] elements = runtime.Selection;
foreach (IElement element in elements)
{
element.IsLocked = false;
}
_host.Render();
}
public override void Render(object sender, IDrawArgs drawArgs)
{
Graphics g = drawArgs.Graphics as Graphics;
if (g == null)
{
return;
}
ILayoutRuntime runtime = sender as ILayoutRuntime;
if (runtime == null)
{
return;
}
BeginRotate(drawArgs);
if (_preSize != _size)
{
CreatBitmap(drawArgs, g);
}
if (_legendBmp == null)
{
return;
}
try
{
float x = _location.X, y = _location.Y;
drawArgs.Runtime.Layout2Screen(ref x, ref y);
float scale = runtime.Scale;
float newWidth = _size.Width * scale + 0.1f;
float newHeight = _size.Height * scale + 0.1f;
if (newWidth < 1 || newHeight < 1 || newWidth > 10000 || newHeight > 10000)
{
return;
}
using (Bitmap bm = new Bitmap((int)newWidth, (int)newHeight))
{
using (Graphics g1 = Graphics.FromImage(bm))
{
g1.DrawImage(_legendBmp, 0, 0, bm.Width, bm.Height);
}
g.DrawImage(bm, (int)x, (int)y);
}
}
finally
{
EndRotate(drawArgs);
}
}
public override void Execute()
{
ILayoutViewer host = _smartSession.SmartWindowManager.ActiveViewer as ILayoutViewer;
if (host == null)
{
return;
}
ILayoutRuntime runtime = host.LayoutHost.LayoutRuntime;
if (runtime.Selection != null)
{
runtime.ClearSelection();
}
host.LayoutHost.Render();
}
public void Update(ILayoutRuntime layoutRuntime)
{
_boxes.Clear();
IElement[] selection = layoutRuntime.Selection;
if (selection == null)
{
return;
}
foreach (IElement ele in selection)
{
if (ele.IsSelected && ele is ISizableElement)
{
_boxes.Add(ele as ISizableElement, new SelectedEditBox(ele as ISizableElement));
}
}
}
private void HandleDoubleClick(ILayoutHost host, CanvasEventArgs e)
{
if (host == null)
{
return;
}
ILayoutRuntime runtime = host.LayoutRuntime;
if (runtime == null)
{
return;
}
IElement[] eles = runtime.Hit(e.LayoutX, e.LayoutY);
if (eles == null || eles.Length == 0)
{
return;
}
_scale = runtime.Scale;
foreach (IElement ele in eles)
{
if (ele is TextElement)
{
if (ele.IsLocked)
{
continue;
}
_currentHost = host;
_txtEle = ele as TextElement;
_txtEle.Visible = false;
TextBox box = CreatTextbox(host);
return;
}
else if (ele is MultlineTextElement)
{
if (ele.IsLocked)
{
continue;
}
_currentHost = host;
CreatMultlineTextbox(host, ele as MultlineTextElement);
return;
}
}
}
private void Rotate(ILayoutRuntime runtime, float angle)
{
if (runtime == null)
{
return;
}
IElement[] eles = runtime.Selection;
if (eles == null || eles.Length == 0)
{
return;
}
foreach (IElement ele in eles)
{
if (!(ele is SizableElement))
{
continue;
}
(ele as SizableElement).Angle = angle;
}
}
void IDisposable.Dispose()
{
if (_canvasHost != null)
{
if (_canvasHost as IDisposable != null)
{
(_canvasHost as IDisposable).Dispose();
}
_canvasHost.Dispose();
_canvasHost = null;
}
if (_buffer != null)
{
_buffer.Dispose();
_buffer = null;
}
_runtime = null;
_dataFrame = null;
}
public override void Render(object sender, IDrawArgs drawArgs)
{
Graphics g = drawArgs.Graphics as Graphics;
if (g == null)
{
return;
}
ILayoutRuntime runtime = sender as ILayoutRuntime;
float screenX = _location.X, screenY = _location.Y;
runtime.Layout2Screen(ref screenX, ref screenY);
//Pen p = new Pen(Brushes.Black);
//p.Alignment = System.Drawing.Drawing2D.PenAlignment.Inset;
//注释掉的语句不起作用,因此为了保证右边和下边的边框能够被导出,特意减了1
float w = _size.Width, h = _size.Height;
runtime.Layout2Pixel(ref w, ref h);
if (DrawArgs.IsExporting)
{
if (_backColor != Color.Empty && _brush != null)
{
g.FillRectangle(_brush, screenX, screenY, w * runtime.Scale - 1, h * runtime.Scale - 1);
}
if (_isShowBorderLine)
{
g.DrawRectangle(Pens.Black, screenX, screenY, w * runtime.Scale - 1, h * runtime.Scale - 1);
}
}
else
{
if (_backColor != Color.Empty && _brush != null)
{
g.FillRectangle(_brush, screenX, screenY, w * runtime.Scale - 1, h * runtime.Scale - 1);
}
if (_isShowBorderLine)
{
g.DrawRectangle(Pens.Black, screenX, screenY, w * runtime.Scale, h * runtime.Scale);
}
}
}
public override void Execute()
{
ILayoutViewer layout = _smartSession.SmartWindowManager.ActiveViewer as ILayoutViewer;
if (layout == null)
{
return;
}
ILayoutRuntime runtime = layout.LayoutHost.LayoutRuntime;
if (runtime.LockedElements == null || runtime.LockedElements.Length == 0)
{
return;
}
IElement[] eles = runtime.LockedElements;
foreach (IElement element in eles)
{
element.IsLocked = false;
}
layout.LayoutHost.Render();
}
protected virtual void BeginRotate(IDrawArgs drawArgs)
{
if (Math.Abs(_angle) < float.Epsilon)
{
return;
}
while (_angle > 360)
{
_angle -= 360;
}
;
while (_angle < 0)
{
_angle += 360;
}
;
Graphics g = drawArgs.Graphics as Graphics;
ILayoutRuntime runtime = drawArgs.Runtime;
setAgleLine:
if (_matrix != null)
{
_matrix.Reset();
float x = _location.X + _size.Width / 2;
float y = _location.Y + _size.Height / 2;
runtime.Layout2Screen(ref x, ref y);
_matrix.RotateAt(_angle, new PointF(x, y));
}
else
{
_matrix = new Matrix();
goto setAgleLine;
}
_oldMatrix = g.Transform;
Matrix c = _matrix.Clone();
c.Multiply(_oldMatrix, MatrixOrder.Append);
g.Transform = c;
}
public override void Execute()
{
ILayoutViewer viewer = _smartSession.SmartWindowManager.ActiveViewer as ILayoutViewer;
if (viewer == null)
{
return;
}
ILayoutHost host = viewer.LayoutHost;
if (host == null)
{
return;
}
ILayoutRuntime runtime = host.LayoutRuntime;
if (runtime == null)
{
return;
}
float w = 0, h = 0;
using (OpenFileDialog dlg = new OpenFileDialog())
{
dlg.Filter = "JPEG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp|PNG(*.png)|*.png";
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
PictureElement pic = new PictureElement(dlg.FileName);
w = pic.Size.Width;
h = pic.Size.Height;
runtime.Pixel2Layout(ref w, ref h);
pic.Size = new System.Drawing.SizeF(w, h);
viewer.LayoutHost.LayoutRuntime.Layout.Elements.Add(pic);
viewer.LayoutHost.Render();
}
}
TryRefreshLayerManager();
}
public void Apply(ILayoutRuntime runtime, int anchorIndex, PointF bPoint, PointF ePoint)
{
float offsetX = ePoint.X - bPoint.X;
float offsetY = ePoint.Y - bPoint.Y;
//约束长宽比
//Console.WriteLine(anchorIndex.ToString());
//Console.WriteLine("OffsetY:" + offsetY.ToString());
if (Control.ModifierKeys == Keys.Shift)
{
if (anchorIndex == 0 || anchorIndex == 2 || anchorIndex == 4 || anchorIndex == 6)
{
float factor = Math.Abs(offsetX / _element.Size.Width);
if (offsetX < 0 && anchorIndex == 4)
{
factor *= -1f;
}
else if (offsetX > 0 && anchorIndex == 6)
{
factor *= -1f;
}
else if (offsetX < 0 && anchorIndex == 0)
{
factor *= -1f;
}
else if (offsetX > 0 && anchorIndex == 2)
{
factor *= -1f;
}
offsetY = factor * _element.Size.Height;
}
}
switch (anchorIndex)
{
case 0: //up-left
_element.ApplyLocation(offsetX, offsetY);
_element.ApplySize(-offsetX, -offsetY);
break;
case 4: //right-down
_element.ApplySize(offsetX, offsetY);
break;
case 1: //up
_element.ApplyLocation(0, offsetY);
_element.ApplySize(0, -offsetY);
break;
case 5: //down
_element.ApplySize(0, offsetY);
break;
case 3: //right
_element.ApplySize(offsetX, 0);
break;
case 7: //left
_element.ApplyLocation(offsetX, 0);
_element.ApplySize(-offsetX, 0);
break;
case 2: //right-up
_element.ApplyLocation(0, offsetY);
_element.ApplySize(offsetX, -offsetY);
break;
case 6: //left-down
_element.ApplyLocation(offsetX, 0);
_element.ApplySize(-offsetX, offsetY);
break;
case 8: //rotate
if (offsetY != 0)
{
PointF cpt = new PointF((_anchorRect.Left + _anchorRect.Right) / 2f, (_anchorRect.Top + _anchorRect.Bottom) / 2f);
float x = ePoint.X;
float y = ePoint.Y;
runtime.Layout2Screen(ref x, ref y);
float angle = MathHelper.GetAngle(cpt, new PointF(x, y));
//Console.WriteLine(angle.ToString());
_element.ApplyRotate(angle);
}
break;
}
}
private void CreateLayoutRuntime()
{
ILayout layout = LoadLayout();
_layoutRuntime = new LayoutRuntime(layout, this);
}
public DrawArgs(ILayoutRuntime runtime)
{
_runtime = runtime;
}