private void SetPositioningType(PositioningType positioningType)
{
string cssPositionType;
switch (positioningType)
{
case PositioningType.Absolute:
cssPositionType = "absolute";
break;
case PositioningType.Fixed:
cssPositionType = "fixed";
break;
case PositioningType.Relative:
cssPositionType = "relative";
break;
case PositioningType.Static:
cssPositionType = "static";
break;
default:
cssPositionType = "static";
break;
}
InternalJQElement.Css("position", cssPositionType);
}
private Point GetConstantPosition()
{
var left = InternalJQElement.Css <int>("left");
var top = InternalJQElement.Css <int>("top");
return(new Point(left, top));
}
private void SetFontStyle(FontStyle newFontStyle)
{
InternalJQElement.Css("font-size", newFontStyle.FontSize + "pt");
InternalJQElement.Css("font-weight", newFontStyle.FontWeight.ToString().ToLower());
_fontStyle = newFontStyle;
}
public override void PerformLayout()
{
base.PerformLayout();
Action <object, string, string> fileOpenAction = (jsBlob, textContent, dataUrl) =>
{
var eventArgs = new FileUploadEventArgs(jsBlob, textContent, dataUrl);
FileOpened?.Invoke(this, eventArgs);
Command?.Execute(new ICommandParameter(eventArgs));
};
Action <object> changeAction = evt =>
{
var input = Verbatim.Expression("evt.target");
var file = Verbatim.Expression("$0.files[0]", input);
FileName = (string)Verbatim.Expression("$0.name", file);
var reader = Verbatim.Expression("new FileReader()");
Action onLoadAction = () =>
{
var jsBlob = Verbatim.Expression("$0.result", reader);
//string fileMimeType = (string)Verbatim.Expression("$0.type", file);
string textContent = null;
string dataUrl = null;
switch (UploadType)
{
case FileUploadType.TextFile:
switch (FileEncoding)
{
case FileReaderEncoding.ASCII:
textContent = jsBlob as string;
break;
case FileReaderEncoding.UTF8:
textContent = BufferConverter.ArrayBufferToStringUTF8(jsBlob);
break;
case FileReaderEncoding.UTF16:
textContent = BufferConverter.ArrayBufferToStringUTF16(jsBlob);
break;
}
break;
case FileUploadType.ImageFile:
dataUrl = jsBlob as string;
break;
}
fileOpenAction(jsBlob, textContent, dataUrl);
};
Verbatim.Expression("$0.onload = $1", reader, onLoadAction);
switch (UploadType)
{
case FileUploadType.TextFile:
case FileUploadType.BinaryFile:
if (FileEncoding == FileReaderEncoding.ASCII)
{
Verbatim.Expression("$0.readAsText($1);", reader, file);
}
else
{
Verbatim.Expression("$0.readAsArrayBuffer($1);", reader, file);
}
break;
case FileUploadType.ImageFile:
Verbatim.Expression("$0.readAsDataURL($1);", reader, file);
break;
}
};
InternalJQElement.BindEventListener("change", changeAction);
}
/// <summary>
/// Triggers the click event on the control
/// </summary>
public void SimulateClick() => InternalJQElement.Trigger("click");
/// <summary> /// Shows the control. Is equivalent to settings Visible to True /// </summary> public void Show() => InternalJQElement.Show();
/// <summary> /// Hides the control. Is equivalent to settings Visible to False /// </summary> public void Hide() => InternalJQElement.Hide();
/// <summary> /// Fades out the control. For more control over the animation, call an overload of Control.InternalJQElement.FadeOut /// </summary> public void FadeOut() => InternalJQElement.FadeOut();
/// <summary> /// Fades in the control. For more control over the animation, call an overload of Control.InternalJQElement.FadeIn /// </summary> public void FadeIn() => InternalJQElement.FadeIn();
private void SetRelativePosition(RelativePoint position)
{
InternalJQElement.Css("left", position.X);
InternalJQElement.Css("top", position.Y);
}
private void SetConstantPosition(Point position)
{
InternalJQElement.Css("left", position.X);
InternalJQElement.Css("top", position.Y);
}
