public override RenderElement GetPrimaryRenderElement(RootGraphic rootgfx)
{
if (!this.HasReadyRenderElement)
{
//first time
RenderElement baseRenderElement = base.GetPrimaryRenderElement(rootgfx);
//1. add place holder first
placeHolder = new CustomTextRun(rootgfx, this.Width - 4, this.Height - 4);
placeHolder.Text = placeHolderText;
placeHolder.SetLocation(1, 1);
placeHolder.TextColor = Color.FromArgb(180, Color.LightGray);
baseRenderElement.AddChild(placeHolder);
//2. textbox
myTextBox = new TextBox(this.Width - 4, this.Height - 4, multiline);
myTextBox.BackgroundColor = Color.Transparent;
myTextBox.SetLocation(2, 2);
textEvListener = new Text.TextSurfaceEventListener();
myTextBox.TextEventListener = textEvListener;
textEvListener.KeyDown += new EventHandler <Text.TextDomEventArgs>(textEvListener_KeyDown);
baseRenderElement.AddChild(myTextBox);
return(baseRenderElement);
}
else
{
return(base.GetPrimaryRenderElement(rootgfx));
}
}
protected virtual void BuildChildrenRenderElement(RenderElement parent)
{
parent.HasSpecificHeight = this.HasSpecificHeight;
parent.HasSpecificWidth = this.HasSpecificWidth;
parent.SetController(this);
parent.SetVisible(this.Visible);
#if DEBUG
//if (dbugBreakMe)
//{
// renderE.dbugBreak = true;
//}
#endif
parent.SetLocation(this.Left, this.Top);
if (parent is CustomRenderBox)
{
((CustomRenderBox)parent).BackColor = backColor;
}
parent.HasSpecificSize = true;
parent.SetViewport(this.ViewportX, this.ViewportY);
//------------------------------------------------
//create visual layer
int childCount = this.ChildCount;
for (int m = 0; m < childCount; ++m)
{
parent.AddChild(this.GetChild(m));
}
//set primary render element
//---------------------------------
}
void SetupHorizontalScrollButtonProperties(RenderElement container)
{
var scroll_button = new ScrollBarButton(10, this.Height, this); //create with default value
scroll_button.BackColor = KnownColors.FromKnownColor(KnownColor.DarkBlue);
int thumbPosX = CalculateThumbPosition() + minmax_boxHeight;
scroll_button.SetLocation(thumbPosX, 0);
container.AddChild(scroll_button);
this.scrollButton = scroll_button;
//----------------------------
EvaluateHorizontalScrollBarProperties();
//----------------------------
//3. drag
scroll_button.MouseDrag += (s, e) =>
{
//dragging ...
//find x-diff
Point pos = scroll_button.Position;
//if vscroll bar then move only y axis
int newXPos = (int)(pos.X + e.DiffCapturedX);
//clamp!
if (newXPos >= this.Width - (minmax_boxHeight + scrollButton.Width))
{
newXPos = this.Width - (minmax_boxHeight + scrollButton.Width);
}
else if (newXPos < minmax_boxHeight)
{
newXPos = minmax_boxHeight;
}
//calculate value from position
int currentMarkAt = (newXPos - minmax_boxHeight);
this.scrollValue = (float)(onePixelFor * currentMarkAt);
newXPos = CalculateThumbPosition() + minmax_boxHeight;
scroll_button.SetLocation(newXPos, pos.Y);
if (this.UserScroll != null)
{
this.UserScroll(this, EventArgs.Empty);
}
e.StopPropagation();
};
}
void SetupMinButtonProperties(RenderElement container)
{
ScrollBarButton min_button;
if (this.ScrollBarType == ScrollBarType.Horizontal)
{
min_button = new ScrollBarButton(minmax_boxHeight, this.Height, this);
}
else
{
min_button = new ScrollBarButton(this.Width, minmax_boxHeight, this);
}
min_button.BackColor = KnownColors.FromKnownColor(KnownColor.DarkGray);
min_button.MouseUp += (s, e) => this.StepSmallToMin();
container.AddChild(min_button);
this.minButton = min_button;
}
void SetupVerticalScrollButtonProperties(RenderElement container)
{
var scroll_button = new ScrollBarButton(this.Width, 10, this); //create with default value
scroll_button.BackColor = KnownColors.FromKnownColor(KnownColor.DarkBlue);
int thumbPosY = CalculateThumbPosition() + _minmax_boxHeight;
scroll_button.SetLocation(0, thumbPosY);
container.AddChild(scroll_button);
_scrollButton = scroll_button;
//----------------------------
EvaluateVerticalScrollBarProperties();
//----------------------------
//3. drag
scroll_button.MouseDrag += (s, e) =>
{
//dragging ...
Point pos = scroll_button.Position;
//if vscroll bar then move only y axis
int newYPos = (int)(pos.Y + e.DiffCapturedY);
//clamp!
if (newYPos >= this.Height - (_minmax_boxHeight + _scrollButton.Height))
{
newYPos = this.Height - (_minmax_boxHeight + _scrollButton.Height);
}
else if (newYPos < _minmax_boxHeight)
{
newYPos = _minmax_boxHeight;
}
//calculate value from position
int currentMarkAt = (newYPos - _minmax_boxHeight);
_scrollValue = (float)(_onePixelFor * currentMarkAt);
newYPos = CalculateThumbPosition() + _minmax_boxHeight;
scroll_button.SetLocation(pos.X, newYPos);
if (this.UserScroll != null)
{
this.UserScroll(this, EventArgs.Empty);
}
e.StopPropagation();
};
}
protected void BuildChildrenRenderElement(RenderElement parent)
{
//TODO: review here
parent.HasSpecificHeight = this.HasSpecificHeight;
parent.HasSpecificWidth = this.HasSpecificWidth;
parent.SetController(this);
parent.SetVisible(this.Visible);
parent.SetLocation(this.Left, this.Top);
parent.HasSpecificWidthAndHeight = true; //?
parent.SetViewport(this.ViewportLeft, this.ViewportTop);
int childCount = this.ChildCount;
for (int m = 0; m < childCount; ++m)
{
parent.AddChild(this.GetChild(m));
}
}
protected void BuildChildrenRenderElement(RenderElement parent)
{
//TODO: review here
parent.HasSpecificHeight = this.HasSpecificHeight;
parent.HasSpecificWidth = this.HasSpecificWidth;
parent.SetController(this);
parent.SetVisible(this.Visible);
parent.SetLocation(this.Left, this.Top);
parent.HasSpecificWidthAndHeight = true; //?
parent.SetViewport(this.ViewportLeft, this.ViewportTop);
if (ChildCount > 0)
{
foreach (UIElement ui in GetChildIter())
{
parent.AddChild(ui);
}
}
}
void SetupMaxButtonProperties(RenderElement container)
{
ScrollBarButton max_button;
if (this.ScrollBarType == ScrollBarType.Horizontal)
{
max_button = new ScrollBarButton(minmax_boxHeight, this.Height, this);
max_button.SetLocation(this.Width - minmax_boxHeight, 0);
}
else
{
max_button = new ScrollBarButton(this.Width, minmax_boxHeight, this);
max_button.SetLocation(0, this.Height - minmax_boxHeight);
}
max_button.BackColor = KnownColors.FromKnownColor(KnownColor.Yellow);
max_button.MouseUp += (s, e) => this.StepSmallToMax();
container.AddChild(max_button);
this.maxButton = max_button;
}
public static void AddChild(this RenderElement renderBox, UIElement ui)
{
renderBox.AddChild(ui.GetPrimaryRenderElement(renderBox.Root));
}
void SetupHorizontalScrollButtonProperties(RenderElement container)
{
//TODO: use 'theme-concept' eg. css
var scroll_button = new ScrollBarButton(SCROLL_BOX_SIZE_LIMIT, this.Height, this); //create with default value
scroll_button.BackColor = KnownColors.FromKnownColor(KnownColor.DarkBlue);
int thumbPosX = CalculateThumbPosition();
scroll_button.SetLocation(thumbPosX, 0);
container.AddChild(scroll_button);
this.scrollButton = scroll_button;
//----------------------------
EvaluateHorizontalScrollBarProperties();
//----------------------------
//3. drag
scroll_button.MouseDrag += (s, e) =>
{
//dragging ...
Point pos = scroll_button.Position;
int newXPos = (int)(pos.X + e.DiffCapturedX);
//clamp!
if (newXPos >= this.Width - (scrollButton.Width))
{
newXPos = this.Width - (scrollButton.Width);
}
else if (newXPos < 0)
{
newXPos = 0;
}
//calculate value from position
int currentMarkAt = newXPos;
this.scrollRangeLogic.SetValue((float)(onePixelFor * currentMarkAt));
newXPos = CalculateThumbPosition();
scroll_button.SetLocation(newXPos, pos.Y);
if (this.UserScroll != null)
{
this.UserScroll(this, EventArgs.Empty);
}
e.StopPropagation();
};
////-------------------------------------------
////4.
//scroll_button.MouseLeave += (s, e) =>
//{
// if (e.IsDragging)
// {
// Point pos = scroll_button.Position;
// //if vscroll bar then move only y axis
// int newXPos = (int)(pos.X + e.XDiff);
// //clamp!
// if (newXPos >= this.Width - (minmax_boxHeight + scrollButton.Width))
// {
// newXPos = this.Width - (minmax_boxHeight + scrollButton.Width);
// }
// else if (newXPos < minmax_boxHeight)
// {
// newXPos = minmax_boxHeight;
// }
// //calculate value from position
// int currentMarkAt = (newXPos - minmax_boxHeight);
// this.scrollValue = (float)(onePixelFor * currentMarkAt);
// newXPos = CalculateThumbPosition() + minmax_boxHeight;
// scroll_button.SetLocation(newXPos, pos.Y);
// if (this.UserScroll != null)
// {
// this.UserScroll(this, EventArgs.Empty);
// }
// e.StopPropagation();
// }
//};
}
void SetupHorizontalScrollButtonProperties(RenderElement container)
{
var scroll_button = new ScrollBarButton(10, this.Height, this); //create with default value
scroll_button.BackColor = KnownColors.FromKnownColor(KnownColor.DarkBlue);
int thumbPosX = CalculateThumbPosition() + minmax_boxHeight;
scroll_button.SetLocation(thumbPosX, 0);
container.AddChild(scroll_button);
this.scrollButton = scroll_button;
//----------------------------
EvaluateHorizontalScrollBarProperties();
//----------------------------
//3. drag
scroll_button.MouseDrag += (s, e) =>
{
//dragging ...
//find x-diff
Point pos = scroll_button.Position;
//if vscroll bar then move only y axis
int newXPos = (int)(pos.X + e.DiffCapturedX);
//clamp!
if (newXPos >= this.Width - (minmax_boxHeight + scrollButton.Width))
{
newXPos = this.Width - (minmax_boxHeight + scrollButton.Width);
}
else if (newXPos < minmax_boxHeight)
{
newXPos = minmax_boxHeight;
}
//calculate value from position
int currentMarkAt = (newXPos - minmax_boxHeight);
this.scrollValue = (float)(onePixelFor * currentMarkAt);
newXPos = CalculateThumbPosition() + minmax_boxHeight;
scroll_button.SetLocation(newXPos, pos.Y);
if (this.UserScroll != null)
{
this.UserScroll(this, EventArgs.Empty);
}
e.StopPropagation();
};
}
void SetupMaxButtonProperties(RenderElement container)
{
ScrollBarButton max_button;
if (this.ScrollBarType == ScrollBarType.Horizontal)
{
max_button = new ScrollBarButton(minmax_boxHeight, this.Height, this);
max_button.SetLocation(this.Width - minmax_boxHeight, 0);
}
else
{
max_button = new ScrollBarButton(this.Width, minmax_boxHeight, this);
max_button.SetLocation(0, this.Height - minmax_boxHeight);
}
max_button.BackColor = KnownColors.FromKnownColor(KnownColor.DarkGray);
max_button.MouseUp += (s, e) => this.StepSmallToMax();
container.AddChild(max_button);
this.maxButton = max_button;
}
protected virtual void BuildChildrenRenderElement(RenderElement parent)
{
parent.HasSpecificHeight = this.HasSpecificHeight;
parent.HasSpecificWidth = this.HasSpecificWidth;
parent.SetController(this);
parent.SetVisible(this.Visible);
#if DEBUG
//if (dbugBreakMe)
//{
// renderE.dbugBreak = true;
//}
#endif
parent.SetLocation(this.Left, this.Top);
if (parent is CustomRenderBox)
{
((CustomRenderBox)parent).BackColor = backColor;
}
parent.HasSpecificSize = true;
parent.SetViewport(this.ViewportX, this.ViewportY);
//------------------------------------------------
//create visual layer
int childCount = this.ChildCount;
for (int m = 0; m < childCount; ++m)
{
parent.AddChild(this.GetChild(m));
}
//set primary render element
//---------------------------------
}
void SetupMinButtonProperties(RenderElement container)
{
ScrollBarButton min_button;
if (this.ScrollBarType == ScrollBarType.Horizontal)
{
min_button = new ScrollBarButton(minmax_boxHeight, this.Height, this);
}
else
{
min_button = new ScrollBarButton(this.Width, minmax_boxHeight, this);
}
min_button.BackColor = KnownColors.FromKnownColor(KnownColor.Green);
min_button.MouseUp += (s, e) => this.StepSmallToMin();
container.AddChild(min_button);
this.minButton = min_button;
}