public override void AddSelectionHandles(DiagramSelection sel, DiagramShape selectedObj)
{
if (!this.CanResize() || !this.CanReshape())
{
base.AddSelectionHandles(sel, selectedObj);
}
else
{
System.Windows.Forms.Orientation orientation1 = this.Orientation;
PointF tf2 = new PointF();
PointF tf3 = new PointF();
PointF tf4 = new PointF();
PointF tf5 = new PointF();
bool flag1 = this.A.X <= this.B.X;
bool flag2 = this.A.Y <= this.D.Y;
sel.RemoveHandles(this);
if (flag1 && flag2)
{
tf2 = this.A;
tf3 = this.B;
tf4 = this.D;
tf5 = this.C;
}
else if (!flag1 && flag2)
{
tf2 = this.B;
tf3 = this.A;
tf4 = this.C;
tf5 = this.D;
}
else if (flag1 && !flag2)
{
tf2 = this.D;
tf3 = this.C;
tf4 = this.A;
tf5 = this.B;
}
else
{
tf2 = this.C;
tf3 = this.D;
tf4 = this.B;
tf5 = this.A;
}
PointF tf1 = new PointF((tf2.X + tf4.X) / 2f, (tf2.Y + tf4.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x100, true);
tf1 = new PointF((tf3.X + tf5.X) / 2f, (tf3.Y + tf5.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x40, true);
tf1 = new PointF((tf2.X + tf3.X) / 2f, (tf2.Y + tf3.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x20, true);
tf1 = new PointF((tf4.X + tf5.X) / 2f, (tf4.Y + tf5.Y) / 2f);
sel.CreateResizeHandle(this, selectedObj, tf1, 0x80, true);
sel.CreateResizeHandle(this, selectedObj, this.A, 0x40a, true);
sel.CreateResizeHandle(this, selectedObj, this.B, 0x40b, true);
sel.CreateResizeHandle(this, selectedObj, this.C, 0x40c, true);
sel.CreateResizeHandle(this, selectedObj, this.D, 0x40d, true);
}
}
public CtrlLine()
{
SetStyle(System.Windows.Forms.ControlStyles.UserPaint | System.Windows.Forms.ControlStyles.AllPaintingInWmPaint | System.Windows.Forms.ControlStyles.OptimizedDoubleBuffer, true);
lineWidth = 1;
topLineColor = System.Drawing.SystemColors.ControlDark;
bottomLineColor = System.Drawing.SystemColors.ControlLightLight;
orientation = System.Windows.Forms.Orientation.Horizontal;
blend = false;
angle = 90;
TabStop = false;
}
private void UpdateDropDown()
{
_drawDropDown.Visible = _dropDown;
_drawSplitBorder.Visible = _splitter & _dropDown;
_drawOuterSeparator.Visible = !_splitter & _dropDown;
_drawCanvas.Splitter = _splitter & _dropDown;
ViewDockStyle dockStyle = ViewDockStyle.Right;
System.Windows.Forms.Orientation splitOrientation = System.Windows.Forms.Orientation.Vertical;
switch (_dropDownPosition)
{
case VisualOrientation.Top:
dockStyle = ViewDockStyle.Top;
splitOrientation = System.Windows.Forms.Orientation.Horizontal;
break;
case VisualOrientation.Bottom:
dockStyle = ViewDockStyle.Bottom;
splitOrientation = System.Windows.Forms.Orientation.Horizontal;
break;
case VisualOrientation.Left:
dockStyle = ViewDockStyle.Left;
splitOrientation = System.Windows.Forms.Orientation.Vertical;
break;
case VisualOrientation.Right:
dockStyle = ViewDockStyle.Right;
splitOrientation = System.Windows.Forms.Orientation.Vertical;
break;
}
_drawSplitBorder.Orientation = splitOrientation;
_drawSplitBorder.VisualOrientation = Orientation;
_layoutDocker.SetDock(_drawSplitBorder, dockStyle);
_layoutDocker.SetDock(_drawDropDown, dockStyle);
_layoutDocker.SetDock(_drawOuterSeparator, dockStyle);
}
private void UpdateOrientation(System.Windows.Forms.Orientation newOrientation)
{
if (newOrientation != this.orientation)
{
Size size = CommonProperties.GetSpecifiedBounds(this).Size;
this.orientation = newOrientation;
this.SetupGrip();
}
}
public static extern int GetScrollPos(IntPtr hWnd, System.Windows.Forms.Orientation nBar);
public static extern int SetScrollPos(IntPtr hWnd, System.Windows.Forms.Orientation nBar, int nPos, bool bRedraw);
public static void Draw3ColorBar(System.Drawing.Graphics dc, System.Drawing.RectangleF r, System.Windows.Forms.Orientation orientation, System.Drawing.Color c1, System.Drawing.Color c2,
System.Drawing.Color c3)
{
// to draw a 3 color bar 2 gradient brushes are needed
// one from c1 - c2 and c2 - c3
var lr1 = r;
var lr2 = r;
float angle = 0;
if (orientation == System.Windows.Forms.Orientation.Vertical)
{
angle = 270;
lr1.Height = lr1.Height / 2;
lr2.Height = r.Height - lr1.Height;
lr2.Y += lr1.Height;
}
if (orientation == System.Windows.Forms.Orientation.Horizontal)
{
angle = 0;
lr1.Width = lr1.Width / 2;
lr2.Width = r.Width - lr1.Width;
lr1.X = lr2.Right;
}
if (lr1.Height > 0 && lr1.Width > 0)
{
using (System.Drawing.Drawing2D.LinearGradientBrush lb2 = new System.Drawing.Drawing2D.LinearGradientBrush(lr2, c1, c2, angle, false), lb1 = new System.Drawing.Drawing2D.LinearGradientBrush(lr1, c2, c3, angle, false))
{
dc.FillRectangle(lb1, lr1);
dc.FillRectangle(lb2, lr2);
}
}
// with some sizes the first pixel in the gradient rectangle shows the opposite color
// this is a workaround for that problem
if (orientation == System.Windows.Forms.Orientation.Vertical)
{
using (System.Drawing.Pen pc2 = new System.Drawing.Pen(c2, 1), pc3 = new System.Drawing.Pen(c3, 1))
{
dc.DrawLine(pc3, lr1.Left, lr1.Top, lr1.Right - 1, lr1.Top);
dc.DrawLine(pc2, lr2.Left, lr2.Top, lr2.Right - 1, lr2.Top);
}
}
if (orientation == System.Windows.Forms.Orientation.Horizontal)
{
using (System.Drawing.Pen pc1 = new System.Drawing.Pen(c1, 1), pc2 = new System.Drawing.Pen(c2, 1), pc3 = new System.Drawing.Pen(c3, 1))
{
dc.DrawLine(pc1, lr2.Left, lr2.Top, lr2.Left, lr2.Bottom - 1);
dc.DrawLine(pc2, lr2.Right, lr2.Top, lr2.Right, lr2.Bottom - 1);
dc.DrawLine(pc3, lr1.Right, lr1.Top, lr1.Right, lr1.Bottom - 1);
}
}
}
public static void Draw2ColorBar(System.Drawing.Graphics dc, System.Drawing.RectangleF r, System.Windows.Forms.Orientation orientation, System.Drawing.Color c1, System.Drawing.Color c2)
{
var lr1 = r;
float angle = 0;
if (orientation == System.Windows.Forms.Orientation.Vertical)
{
angle = 270;
}
if (orientation == System.Windows.Forms.Orientation.Horizontal)
{
angle = 0;
}
if (lr1.Height > 0 && lr1.Width > 0)
{
using (var lb1 = new System.Drawing.Drawing2D.LinearGradientBrush(lr1, c1, c2, angle, false))
{ dc.FillRectangle(lb1, lr1); }
}
}
/// <summary>
///
/// </summary>
/// <param name="G"></param>
/// <param name="Rect"></param>
/// <param name="BaseColor"></param>
/// <param name="BorderColor"></param>
/// <param name="InnerBorderColor"></param>
/// <param name="Style"></param>
/// <param name="RoundWidth"></param>
/// <param name="basePosition"></param>
/// <param name="DrawBorder"></param>
/// <param name="DrawGlass"></param>
/// <param name="Mode"></param>
internal static void RenderBackgroundInternal(
Graphics G,
Rectangle Rect,
Color BaseColor,
Color BorderColor,
Color InnerBorderColor,
FormRoundStyle Style,
int RoundWidth,
float basePosition,
bool DrawBorder,
bool DrawGlass,
LinearGradientMode Mode,
System.Windows.Forms.Orientation Orientation)
{
if (DrawBorder)
{
Rect.Width--; Rect.Height--;
}
using (LinearGradientBrush brush = new LinearGradientBrush(Rect, Color.Transparent, Color.Transparent, Mode))
{
Color[] colors = new Color[4];
colors[0] = GetColor(BaseColor, 0, 35, 24, 9);
colors[1] = GetColor(BaseColor, 0, 13, 8, 3);
colors[2] = BaseColor;
colors[3] = GetColor(BaseColor, 0, 35, 24, 9);
ColorBlend blend = new ColorBlend();
blend.Positions = new float[] { 0.0f, basePosition, basePosition + 0.05f, 1.0f };
blend.Colors = colors;
brush.InterpolationColors = blend;
if (Style != FormRoundStyle.None)
{
using (GraphicsPath path = FormGraphicsPathHelper.CreatePath(Rect, RoundWidth, Style, false))
{
G.FillPath(brush, path);
}
if (BaseColor.A > 80)
{
Rectangle rectTop = Rect;
if (Mode == LinearGradientMode.Vertical)
{
rectTop.Height = (int)(rectTop.Height * basePosition);
}
else
{
rectTop.Width = (int)(Rect.Width * basePosition);
}
using (GraphicsPath pathTop = FormGraphicsPathHelper.CreatePath(rectTop, RoundWidth, FormRoundStyle.Top, false))
{
using (SolidBrush brushAlpha = new SolidBrush(Color.FromArgb(128, 255, 255, 255)))
{
G.FillPath(brushAlpha, pathTop);
}
}
}
if (DrawGlass)
{
RectangleF glassRect = Rect;
if (Mode == LinearGradientMode.Vertical)
{
glassRect.Y = Rect.Y + Rect.Height * basePosition;
glassRect.Height = (Rect.Height - Rect.Height * basePosition) * 2;
}
else
{
glassRect.X = Rect.X + Rect.Width * basePosition;
glassRect.Width = (Rect.Width - Rect.Width * basePosition) * 2;
}
FormControlPaintEx.DrawGlass(G, glassRect, 170, 0, Orientation);
}
if (DrawBorder)
{
using (GraphicsPath path = FormGraphicsPathHelper.CreatePath(Rect, RoundWidth, Style, false))
{
using (Pen pen = new Pen(BorderColor))
{
G.DrawPath(pen, path);
}
}
Rect.Inflate(-1, -1);
using (GraphicsPath path = FormGraphicsPathHelper.CreatePath(Rect, RoundWidth, Style, false))
{
using (Pen pen = new Pen(InnerBorderColor))
{
G.DrawPath(pen, path);
}
}
}
}
else
{
G.FillRectangle(brush, Rect);
if (BaseColor.A > 80)
{
Rectangle rectTop = Rect;
if (Mode == LinearGradientMode.Vertical)
{
rectTop.Height = (int)(rectTop.Height * basePosition);
}
else
{
rectTop.Width = (int)(Rect.Width * basePosition);
}
using (SolidBrush brushAlpha = new SolidBrush(Color.FromArgb(128, 255, 255, 255)))
{
G.FillRectangle(brushAlpha, rectTop);
}
}
if (DrawGlass)
{
RectangleF glassRect = Rect;
if (Mode == LinearGradientMode.Vertical)
{
glassRect.Y = Rect.Y + Rect.Height * basePosition;
glassRect.Height = (Rect.Height - Rect.Height * basePosition) * 2;
}
else
{
glassRect.X = Rect.X + Rect.Width * basePosition;
glassRect.Width = (Rect.Width - Rect.Width * basePosition) * 2;
}
FormControlPaintEx.DrawGlass(G, glassRect, 200, 0, Orientation);
}
if (DrawBorder)
{
using (Pen pen = new Pen(BorderColor))
{
G.DrawRectangle(pen, Rect);
}
Rect.Inflate(-1, -1);
using (Pen pen = new Pen(InnerBorderColor))
{
G.DrawRectangle(pen, Rect);
}
}
}
}
}
/// <summary>
/// Creates a SplitterPanel with Horizontal orientation and two buttons as the default
/// controls. The default size of the splitter is set to 5.
/// </summary>
public SplitterPanelSupport()
: base()
{
System.Windows.Forms.Button button1 = new System.Windows.Forms.Button();
System.Windows.Forms.Button button2 = new System.Windows.Forms.Button();
button1.Text = "button1";
button2.Text = "button2";
this.lastSplitterLocation = -1;
this.orientation = System.Windows.Forms.Orientation.Horizontal;
this.splitterSize = 5;
this.defaultFirstControl = button1;
this.defaultSecondControl = button2;
this.firstControl = this.defaultFirstControl;
this.secondControl = this.defaultSecondControl;
this.splitterLocation = this.firstControl.Size.Width;
this.splitter = new System.Windows.Forms.Splitter();
this.SuspendLayout();
//
// panel1
//
this.Controls.Add(this.splitter);
this.Controls.Add(this.firstControl);
this.Controls.Add(this.secondControl);
//
// firstControl
//
this.firstControl.Dock = System.Windows.Forms.DockStyle.Left;
this.firstControl.Name = "firstControl";
this.firstControl.TabIndex = 0;
//
// secondControl
//
this.secondControl.Name = "secondControl";
this.secondControl.TabIndex = 1;
this.secondControl.Size = new System.Drawing.Size((this.Size.Width - this.firstControl.Size.Width) + this.splitterSize, this.Size.Height);
this.secondControl.Location = new System.Drawing.Point((this.firstControl.Location.X + this.firstControl.Size.Width + this.splitterSize), 0);
//
// splitter
//
this.splitter.Name = "splitter";
this.splitter.TabIndex = 2;
this.splitter.TabStop = false;
this.splitter.MinExtra = 10;
this.splitter.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.splitter.Size = new System.Drawing.Size(this.splitterSize, this.Size.Height);
this.splitter.SplitterMoved += new System.Windows.Forms.SplitterEventHandler(splitter_SplitterMoved);
this.SizeChanged += new System.EventHandler(SplitterPanel_SizeChanged);
this.ResumeLayout(false);
}
