private async Task DrawShapeChange(Syncfusion.Blazor.SplitButtons.MenuEventArgs args)
{
var diagram = Parent.DiagramContent.Diagram;
if (args.Item.Text == "Rectangle")
{
Parent.DiagramContent.DiagramDrawingObject = new DiagramNode()
{
Shape = new DiagramShape()
{
Type = Shapes.Basic, BasicShape = BasicShapes.Rectangle
}, Style = new NodeShapeStyle()
{
StrokeWidth = 2
}
};
}
else if (args.Item.Text == "Ellipse")
{
Parent.DiagramContent.DiagramDrawingObject = new DiagramNode()
{
Shape = new DiagramShape()
{
Type = Shapes.Basic, BasicShape = BasicShapes.Ellipse
}, Style = new NodeShapeStyle()
{
StrokeWidth = 2
}
};
}
else if (args.Item.Text == "Polygon")
{
Parent.DiagramContent.DiagramDrawingObject = new DiagramNode()
{
Shape = new DiagramShape()
{
Type = Shapes.Basic, BasicShape = BasicShapes.Polygon
}, Style = new NodeShapeStyle()
{
StrokeWidth = 2
}
};
}
Parent.DiagramContent.DiagramTool = DiagramTools.ContinuousDraw;
await diagram.DataBind().ConfigureAwait(true);
await removeSelectedToolbarItem("shape").ConfigureAwait(true);
Parent.DiagramContent.StateChanged();
//document.getElementById("btnDrawShape").classList.add("tb-item-selected");
}
private async Task DrawConnectorChange(Syncfusion.Blazor.SplitButtons.MenuEventArgs args)
{
var diagram = Parent.DiagramContent.Diagram;
if (args.Item.Text == "Straight Line")
{
Parent.DiagramContent.DiagramDrawingObject = new DiagramConnector()
{
Type = Segments.Straight, Constraints = ConnectorConstraints.Default, Style = new ConnectorShapeStyle()
{
StrokeWidth = 2
}
};
}
else if (args.Item.Text == "Orthogonal Line")
{
Parent.DiagramContent.DiagramDrawingObject = new DiagramConnector()
{
Type = Segments.Orthogonal, Constraints = ConnectorConstraints.Default, Style = new ConnectorShapeStyle()
{
StrokeWidth = 2
}
};
}
else if (args.Item.Text == "Bezier")
{
Parent.DiagramContent.DiagramDrawingObject = new DiagramConnector()
{
Type = Segments.Bezier, Constraints = ConnectorConstraints.Default, Style = new ConnectorShapeStyle()
{
StrokeWidth = 2
}
};
}
Parent.DiagramContent.DiagramTool = DiagramTools.ContinuousDraw;
await diagram.ClearSelection().ConfigureAwait(true);
await removeSelectedToolbarItem("connector").ConfigureAwait(true);
await diagram.DataBind().ConfigureAwait(true);
Parent.DiagramContent.StateChanged();
//document.getElementById("btnDrawConnector').classList.add('tb-item-selected');
}
private async Task OrderCommandsChange(Syncfusion.Blazor.SplitButtons.MenuEventArgs args)
{
var diagram = Parent.DiagramContent.Diagram;
if (args.Item.Text == "Send To Back")
{
await diagram.SendToBack().ConfigureAwait(true);
}
else if (args.Item.Text == "Bring To Front")
{
await diagram.BringToFront().ConfigureAwait(true);
}
else if (args.Item.Text == "Bring Forward")
{
//selectedItem.isModified = true;
await diagram.MoveForward().ConfigureAwait(true);
}
else if (args.Item.Text == "Send Backward")
{
//selectedItem.isModified = true;
await diagram.SendBackward().ConfigureAwait(true);
}
}
private async Task DrawZoomChange(Syncfusion.Blazor.SplitButtons.MenuEventArgs args)
{
if (ZoomItemDropdownContent != args.Item.Text)
{
var diagram = Parent.DiagramContent.Diagram;
if (args.Item.Text == "Custom")
{
}
else if (args.Item.Text == "Fit To Screen")
{
ZoomItemDropdownContent = "Fit ...";
IFitOptions fitoption = new IFitOptions()
{
Mode = FitModes.Page,
Region = DiagramRegions.Content,
Margin = new DiagramMargin()
{
Left = 0, Top = 0, Right = 0, Bottom = 0
}
};
//Parent.DiagramContent.DigramFitOption = fitoption;
await Parent.DiagramContent.Diagram.FitToPage(fitoption).ConfigureAwait(true);
}
else
{
var currentZoom = Parent.DiagramContent.CurrentZoom;
ZoomOptions zoom = new ZoomOptions();
switch (args.Item.Text)
{
case "400%":
zoom.ZoomFactor = (4 / currentZoom) - 1;
break;
case "300%":
zoom.ZoomFactor = (3 / currentZoom) - 1;
break;
case "200%":
zoom.ZoomFactor = (2 / currentZoom) - 1;
break;
case "150%":
zoom.ZoomFactor = (1.5 / currentZoom) - 1;
break;
case "100%":
zoom.ZoomFactor = (1 / currentZoom) - 1;
break;
case "75%":
zoom.ZoomFactor = (0.75 / currentZoom) - 1;
break;
case "50%":
zoom.ZoomFactor = (0.5 / currentZoom) - 1;
break;
case "25%":
zoom.ZoomFactor = (0.25 / currentZoom) - 1;
break;
}
ZoomItemDropdownContent = args.Item.Text;
#pragma warning disable CA1305 // Specify IFormatProvider
Parent.DiagramContent.CurrentZoom = double.Parse(args.Item.Text.Remove(args.Item.Text.Length - 1, 1)) / 100;
#pragma warning restore CA1305 // Specify IFormatProvider
await diagram.ZoomTo(zoom).ConfigureAwait(true);
}
}
Parent.DiagramContent.StateChanged();
}
