|
public MeasureText ( string text ) : |
||
| text | string | |
| Résultat | ||
public override void Draw(CanvasRenderingContext2D canv)
{
if (!Visible) return;
canv.Save();
if (!Focused) {
CursorPosition = -1;
DragPosition = -1;
}
DrawTicks++;
can = canv;
canv.StrokeStyle = ButtonBorderGrad;
canv.FillStyle = Clicking ? Button1Grad : Button2Grad;
canv.LineWidth = 2;
Help.RoundRect(canv, TotalX, TotalY, Width, Height, 2, true, true);
if (canv.Font != Font)
canv.Font = Font;
if (DragPosition != -1) {
canv.FillStyle = "#598AFF";
var w1 = canv.MeasureText(Text.Substring(0, Math.Min(DragPosition, CursorPosition))).Width;
var w2 = canv.MeasureText(Text.Substring(0, Math.Max(DragPosition, CursorPosition))).Width;
canv.FillRect(TotalX + 8 + w1,
TotalY + 3,
w2 - w1,
( Height - 7 ));
}
canv.FillStyle = "#000000";
int hc;
if (canv.Font.IndexOf("pt") != -1)
hc = int.Parse(canv.Font.Substr(0, canv.Font.IndexOf("pt")));
else
hc = int.Parse(canv.Font.Substr(0, canv.Font.IndexOf("px")));
canv.FillText(Text, TotalX + 8, TotalY + ( ( Height - hc ) / 2 ) + Height / 2);
if (Focused && ( ( blinkTick++ % 35 ) == 0 ))
blinked = !blinked;
if (Focused && blinked) {
canv.StrokeStyle = "#000000";
var w = canv.MeasureText(Text.Substring(0, CursorPosition)).Width;
canv.BeginPath();
canv.MoveTo(TotalX + 8 + w, TotalY + 3);
canv.LineTo(TotalX + 8 + w, TotalY + ( Height - 7 ));
canv.LineWidth = 2;
canv.Stroke();
}
canv.Restore();
base.Draw(canv);
}
