//============================================================
// <T>开始设计。</T>
//
// @param x 横坐标
// @param y 纵坐标
// @param modeEnable 模式切换
// @param appendMode 追加模式
// @param testArgs 测试参数
//============================================================
public void DesignBegin(int x, int y, bool modeEnable, bool appendMode, SUiTestArgs testArgs = null)
{
FUiControl focusControl = _selection.FocusControl;
// 设置落点
_mouseDownPoint.Set(x, y);
// 更新游标
UpdateCursor(x, y);
// 设计模式
switch ((ERcAlign)_aideAlignCd)
{
case ERcAlign.Center:
if (modeEnable)
{
_designMode = EUiDesignMode.Move;
_selection.BoundsStore();
}
break;
case ERcAlign.Left:
case ERcAlign.Right:
case ERcAlign.Top:
case ERcAlign.Bottom:
case ERcAlign.LeftTop:
case ERcAlign.RightBottom:
case ERcAlign.RightTop:
case ERcAlign.LeftBottom:
if (modeEnable)
{
_designMode = EUiDesignMode.Size;
_selection.BoundsStore();
}
break;
case ERcAlign.None:
_designMode = EUiDesignMode.None;
// 选择控件
SUiTestArgs args = TestPoint(x, y, testArgs);
FUiControl selectControl = args.Control;
if (appendMode && (selectControl != null) && _selection.HasSelectControl())
{
// 追加模式下，只能增加同父亲的对象
if (selectControl.Parent == focusControl.Parent)
{
_selection.AddSelectControl(selectControl);
}
}
else
{
_selection.FocusControl = selectControl;
}
break;
}
}
//============================================================
// <T>绘制处理。</T>
//
// @param args 参数
//============================================================
public override void Draw(SUiDrawArgs args)
{
// 设置数据
bool visible = TestVisible();
SIntPoint2 position = CalculatePosition();
args.Position.Assign(position);
// 计算数据
_designLocation.Assign(CalculateDisplayPosition());
_designSize.Assign(CalculateDisplaySize());
// 开始层处理
_deviceLayer.Begin(_designLocation.X, _designLocation.Y, _designSize.Width, _designSize.Height);
// 检查可见性
if (visible)
{
OnDrawBegin(args);
}
//............................................................
// 子控件测试
if (_activePage != null)
{
// 绘制分页
_activePage.Draw(args);
// 绘制节点
if (_components != null)
{
foreach (FUiComponent componment in _components)
{
FUiControl control = componment as FUiControl;
if (control == null)
{
continue;
}
if (control is FUiPage)
{
continue;
}
control.Draw(args);
}
}
}
//............................................................
// 结束绘制
if (visible)
{
_context.Context.TransformLocation(_designLocation.X, _designLocation.Y);
OnDrawAfter(args);
}
// 结束层处理
_deviceLayer.End();
}
//============================================================
// <T>测试处理。</T>
//
// @param args 参数
//============================================================
public override void Test(SUiTestArgs args)
{
// 检查有效性
if (!PageControlResource.OptionValid)
{
return;
}
// 开始测试
bool result = OnTest(args);
// 子控件测试
if (result)
{
if (_activePage != null)
{
// 测试分页
_activePage.Test(args);
// 绘制节点
if (_components != null)
{
foreach (FUiComponent componment in _components)
{
FUiControl control = componment as FUiControl;
if (control == null)
{
continue;
}
if (control is FUiPage)
{
continue;
}
control.Test(args);
}
}
}
}
}
//============================================================
// <T>更新设计。</T>
//============================================================
public void DesignUpdate(int x, int y)
{
float scale = _context.Scale;
FUiControl focusControl = _selection.FocusControl;
// 偏移位置
int cx = x - _mouseDownPoint.X;
int cy = y - _mouseDownPoint.Y;
// 设计更新
switch (_designMode)
{
case EUiDesignMode.None:
UpdateCursor(x, y);
break;
case EUiDesignMode.Move: {
int cleft = (int)(cx / scale) / _cellSize.Width * _cellSize.Width;
int ctop = (int)(cy / scale) / _cellSize.Height * _cellSize.Height;
_selection.BoundsLocation(cleft, ctop);
break;
}
case EUiDesignMode.Size: {
int left = 0;
int top = 0;
int width = 0;
int height = 0;
switch ((ERcAlign)_aideAlignCd)
{
case ERcAlign.Left:
left += cx;
width -= cx;
break;
case ERcAlign.LeftTop:
left += cx;
width -= cx;
top += cy;
height -= cy;
break;
case ERcAlign.Top:
top += cy;
height -= cy;
break;
case ERcAlign.RightTop:
top += cy;
width += cx;
height -= cy;
break;
case ERcAlign.Right:
width += cx;
break;
case ERcAlign.RightBottom:
width += cx;
height += cy;
break;
case ERcAlign.Bottom:
height += cy;
break;
case ERcAlign.LeftBottom:
left += cx;
width -= cx;
height += cy;
break;
}
int cleft = (int)(left / scale) / _cellSize.Width * _cellSize.Width;
int ctop = (int)(top / scale) / _cellSize.Height * _cellSize.Height;
int cwidth = (int)(width / scale) / _cellSize.Width * _cellSize.Width;
int cheight = (int)(height / scale) / _cellSize.Height * _cellSize.Height;
_selection.BoundsSet(cleft, ctop, cwidth, cheight);
break;
}
}
// 刷新处理
Refresh();
}
//============================================================
// <T>绘制辅助线。</T>
//============================================================
public bool DrawAidLines()
{
// 检查状态
FUiControl focusControl = _selection.FocusControl;
if (focusControl == null)
{
return(false);
}
FUiControl parent = focusControl.Parent as FUiControl;
if (parent == null)
{
return(false);
}
// 获得环境
float scale = _context.Scale;
FDxContext2d context = _context.Context;
context.TransformIdentity();
// 绘制对齐线
SIntPoint2 location = focusControl.CalculateDisplayPosition();
SIntSize2 size = focusControl.CalculateDisplaySize();
foreach (FUiComponent component in parent.Components)
{
FUiControl control = component as FUiControl;
// 检查变量
if (control == null)
{
continue;
}
if (control == focusControl)
{
continue;
}
// 计算坐标
SIntPoint2 findLocation = control.CalculateDisplayPosition();
SIntSize2 findSize = control.CalculateDisplaySize();
// 左辅助线
if (location.X == findLocation.X)
{
context.DrawLineLayer(location.X, 0, location.X, _size.Height, _lineBackBrush, _lineForeBrush, _lineWidth, _lineForeStrokeStyle);
}
// 上辅助线
if (location.Y == findLocation.Y)
{
context.DrawLineLayer(0, location.Y, _size.Width, location.Y, _lineBackBrush, _lineForeBrush, _lineWidth, _lineForeStrokeStyle);
}
// 右辅助线
int right = findLocation.X + findSize.Width;
if (location.X + size.Width == right)
{
context.DrawLineLayer(right, 0, right, _size.Height, _lineBackBrush, _lineForeBrush, _lineWidth, _lineForeStrokeStyle);
}
// 下辅助线
int bottom = findLocation.Y + findSize.Height;
if (location.Y + size.Height == bottom)
{
context.DrawLineLayer(0, bottom, _size.Width, bottom, _lineBackBrush, _lineForeBrush, _lineWidth, _lineForeStrokeStyle);
}
}
return(true);
}
