public override void OnClick()
{
frmInputText frmInputText = new frmInputText();
if (frmInputText.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string text = frmInputText.txtText.Text;
IElement element = new TextElement();
ITextElement textElement = element as ITextElement;
ITextSymbol textSymbol = new TextSymbol();
textSymbol.Text = text;
textSymbol.Size = 48.0;
IActiveView activeView = this._context.ActiveView as IActiveView;
activeView.ScreenDisplay.StartDrawing(0, 0);
double num;
double num2;
textSymbol.GetTextSize(activeView.ScreenDisplay.WindowDC, activeView.ScreenDisplay.DisplayTransformation,
text, out num, out num2);
activeView.ScreenDisplay.FinishDrawing();
textSymbol.Text = text;
num *= 0.0353;
num2 *= 0.0353;
IEnvelope extent = (this._context.ActiveView as IActiveView).Extent;
double num3;
double num4;
double num5;
double num6;
extent.QueryCoords(out num3, out num4, out num5, out num6);
num3 = (num3 + num5) / 2.0;
num4 = num6 - 3.0;
num5 = num3 + 1.2 * num;
num6 = num4 + 1.2 * num2;
num3 = (double)((int)num3);
num4 = (double)((int)num4);
num5 = (double)((int)num5);
num6 = (double)((int)num6);
extent.PutCoords(num3, num4, num5, num6);
textElement.Symbol = textSymbol;
textElement.Text = text;
IPoint point = new ESRI.ArcGIS.Geometry.Point();
point.PutCoords(num3, num4);
element.Geometry = point;
IGraphicsContainer arg_181_0 = activeView.GraphicsContainer;
(element as IElementProperties2).AutoTransform = true;
INewElementOperation operation = new NewElementOperation
{
ActiveView = this._context.ActiveView,
Element = element
};
this._context.OperationStack.Do(operation);
}
}
public void GetTextSize(int hDC, ITransformation Transformation, string Text, out double xSize, out double ySize)
{
xSize = 0;
ySize = 0;
double num = 0;
double num1 = 0;
double num2 = 0;
double num3 = 0;
ITextSymbol textSymbolClass = new TextSymbol()
{
Text = this.m_DenominatorText
};
textSymbolClass.GetTextSize(hDC, Transformation, Text, out num, out num1);
textSymbolClass = new TextSymbol()
{
Text = this.m_NumeratorText
};
textSymbolClass.GetTextSize(hDC, Transformation, Text, out num2, out num3);
xSize = num + num2 + 6;
ySize = num1 + num3 + 6;
}
