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IGraphicProperties.Callout Property (ArcObjects .NET 10.4 SDK)
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This document is archived and information here might be outdated. Recommended version. |
| ArcObjects namespaces > Controls > ESRI ArcGIS Controls > Interfaces > IG > IGraphicProperties Interface > IGraphicProperties.Callout Property (ArcObjects .NET 10.4 SDK) |
The callout symbol used by the CommandsEnvironment singleton.
[Visual Basic .NET] Public Property Callout As IFormattedTextSymbol
[C#] public IFormattedTextSymbol Callout {get; set;}
[C++]
HRESULT get_Callout(
IFormattedTextSymbol** ppCallout
);
[C++]
HRESULT put_Callout(
IFormattedTextSymbol* ppCallout
);
[C++]
Parameters ppCallout [out, retval]
ppCallout is a parameter of type IFormattedTextSymbol ppCallout [in]
ppCallout is a parameter of type IFormattedTextSymbol
The Callout used by the IHookActions methods. By default the Callout is black, and size 10 using the 'Arial' font.
using System;
using System.Windows.Forms;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Display;
namespace TestApp
{
public sealed partial class MainForm : Form
{
private CommandsEnvironmentClass m_CommandsEnvironment=new CommandsEnvironmentClass();
private void MainForm_Load(object sender, EventArgs e)
{
//Set buddy control
axToolbarControl1.SetBuddyControl(axMapControl1);
//Set the default callout to be a solid, red, rectangle
IRgbColor color=new RgbColorClass();
color.Red=255;
IFillSymbol fillSym=new SimpleFillSymbolClass();
fillSym.Color=color;
IBalloonCallout ballonCallout=new BalloonCalloutClass();
ballonCallout.Style=esriBalloonCalloutStyle.esriBCSRoundedRectangle;
ballonCallout.Symbol=fillSym;
IFormattedTextSymbol formattedTextSym=new TextSymbolClass();
formattedTextSym.Background=ballonCallout as ITextBackground;
IGraphicProperties graphicProps=m_CommandsEnvironment as IGraphicProperties;
graphicProps.Callout=formattedTextSym;
}
}
}
Imports ESRI.ArcGIS.esriSystem
Imports ESRI.ArcGIS.Controls
Imports ESRI.ArcGIS.Display
Public Class MainForm
Private m_CommandsEnvironment As CommandsEnvironment=New CommandsEnvironment()
Private Sub MainForm_Load(ByVal sender As System.Object, ByVal e As EventArgs) Handles MyBase.Load
'Set buddy control
axToolbarControl1.SetBuddyControl(axMapControl1)
'Set the default callout to be a solid, red, rectangle
Dim color As IRgbColor=New RgbColorClass
color.Red=255
Dim fillSym As IFillSymbol=New SimpleFillSymbolClass
fillSym.Color=color
Dim ballonCallout As IBalloonCallout=New BalloonCalloutClass
ballonCallout.Style=esriBalloonCalloutStyle.esriBCSRoundedRectangle
ballonCallout.Symbol=fillSym
Dim formattedTextSym As IFormattedTextSymbol=New TextSymbolClass
formattedTextSym.Background=CType(ballonCallout, ITextBackground)
Dim graphicProps As IGraphicProperties=CType(m_CommandsEnvironment, IGraphicProperties)
graphicProps.Callout=formattedTextSym
End Sub
End Class