zhusenlin/aistudio-wpf-diagram
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页边距修改

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艾竹
2023-01-24 20:51:39 +08:00
parent 1a291411e6
commit 66d3a6685b
11 changed files with 85 additions and 39 deletions
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28
AIStudio.Wpf.DiagramDesigner/Controls/DesignerCanvas.cs
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@@ -102,18 +102,18 @@ namespace AIStudio.Wpf.DiagramDesigner
#endregion
#region GridMargin 单位mm
#region GridMarginSize 单位mm
public static readonly DependencyProperty GridMarginProperty =
DependencyProperty.Register(nameof(GridMargin),
typeof(double),
public static readonly DependencyProperty GridMarginSizeProperty =
DependencyProperty.Register(nameof(GridMarginSize),
typeof(Size),
typeof(DesignerCanvas),
new FrameworkPropertyMetadata(28d, FrameworkPropertyMetadataOptions.AffectsRender));
new FrameworkPropertyMetadata(new Size(28, 28), FrameworkPropertyMetadataOptions.AffectsRender));
public double GridMargin
public Size GridMarginSize
{
get { return (double)GetValue(GridMarginProperty); }
set { SetValue(GridMarginProperty, value); }
get { return (Size)GetValue(GridMarginSizeProperty); }
set { SetValue(GridMarginSizeProperty, value); }
}
#endregion
@@ -137,13 +137,13 @@ namespace AIStudio.Wpf.DiagramDesigner
protected virtual void DrawGrid(DrawingContext dc, Rect rect)
{
//using .5 forces wpf to draw a single pixel line
for (var i = GridMargin + 0.5; i < rect.Height - GridMargin; i += GridCellSize.Height)
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(GridMargin, i), new Point(rect.Width - GridMargin, i));
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(GridMargin, rect.Height - GridMargin), new Point(rect.Width - GridMargin, rect.Height - GridMargin));
for (var i = GridMarginSize.Height + 0.5; i < rect.Height - GridMarginSize.Height; i += GridCellSize.Height)
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(GridMarginSize.Width, i), new Point(rect.Width - GridMarginSize.Width, i));
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(GridMarginSize.Width, rect.Height - GridMarginSize.Height), new Point(rect.Width - GridMarginSize.Width, rect.Height - GridMarginSize.Height));
for (var i = GridMargin + 0.5; i < rect.Width - GridMargin; i += GridCellSize.Width)
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(i, GridMargin), new Point(i, rect.Height - GridMargin));
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(rect.Width - GridMargin, GridMargin), new Point(rect.Width - GridMargin, rect.Height - GridMargin));
for (var i = GridMarginSize.Width + 0.5; i < rect.Width - GridMarginSize.Width; i += GridCellSize.Width)
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(i, GridMarginSize.Height), new Point(i, rect.Height - GridMarginSize.Height));
dc.DrawLine(new Pen(new SolidColorBrush(GridColor), 1), new Point(rect.Width - GridMarginSize.Width, GridMarginSize.Height), new Point(rect.Width - GridMarginSize.Width, rect.Height - GridMarginSize.Height));
}
private void _service_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)