/// <summary>
/// Sets an generic content and a related renderer for this type.
/// </summary>
/// <param name="content">The content.</param>
/// <param name="renderer">The renderer - can not be null.</param>
public void SetOtherContent(Object content, IBrailleIOContentRenderer renderer)
{
if (renderer == null)
{
throw new ArgumentException("No content render set! The content renderer can not be null.", "renderer");
}
if (Monitor.TryEnter(syncRoot, new TimeSpan(0, 0, 1)))
{
try
{
this.otherContent = content;
if (renderer != null)
{
this.ContentRender = renderer;
}
this.is_other = true;
this.is_image = this.is_matrix = this.is_text = false;
Render = true;
}
finally
{
Monitor.Exit(syncRoot);
}
}
fireContentChangedEvent();
}
/// <summary>
/// Sets the text that should be rendered.
/// </summary>
/// <param name="text">The text.</param>
public void SetText(string text)
{
this.text = text;
this.is_text = true;
this.is_image = this.is_matrix = this.is_other = false;
this.ContentRender = _tr;
Render = true;
fireContentChangedEvent();
}
/// <summary>
/// set matrix
/// </summary>
/// <param name="matrix">
/// bool[,] matrix
/// </param>
public void SetMatrix(bool[,] matrix)
{
this.matrix = matrix;
this.is_matrix = true;
this.is_text = this.is_image = this.is_other = false;
this.ContentRender = _mr;
Render = true;
fireContentChangedEvent();
}
public void SetBitmap(Bitmap img)
{
if (Monitor.TryEnter(syncRoot, new TimeSpan(0, 0, 1)))
{
try
{
//clean up the memory
if (this.image != null)
{
this.image.Dispose();
}
if (img == null)
{
img = new Bitmap(1, 1);
}
int tries = 0;
while (tries++ < 5)
{
try
{
this.image = img.Clone() as Bitmap;
}
catch (InvalidOperationException) { Thread.Sleep(5); }
catch (AccessViolationException) { Thread.Sleep(5); }
catch (Exception)
{
break;
}
}
imageSize = new Size(img.Width, img.Height);
this.is_image = true;
this.is_text = this.is_matrix = this.is_other = false;
this.ContentRender = _ir;
img.Dispose();
Render = true;
}
catch { }
finally
{
Monitor.Exit(syncRoot);
}
fireContentChangedEvent();
}
}
/// <summary>
/// Sets an generic content and a related renderer for this type.
/// </summary>
/// <param name="content">The contet.</param>
/// <param name="renderer">The renderer - can not be null.</param>
public void SetOtherContent(Object content, IBrailleIOContentRenderer renderer)
{
if (renderer == null)
{
throw new ArgumentException("No content render set! The content renderer can not be null.", "renderer");
}
//bool update = !this.is_other || !this.otherContent.Equals(content);
this.otherContent = content;
if (renderer != null)
{
this.ContentRender = renderer;
}
this.is_other = true;
this.is_image = this.is_matrix = this.is_text = false;
Render = true;
fireContentChangedEvent();
//if (update) UpdateContentSize();
}
/// <summary>
/// Sets the text that should be rendered.
/// </summary>
/// <param name="text">The text.</param>
public void SetText(string text)
{
if (Monitor.TryEnter(syncRoot, new TimeSpan(0, 0, 1)))
{
try
{
this.text = text;
this.is_text = true;
this.is_image = this.is_matrix = this.is_other = false;
this.ContentRender = _tr;
Render = true;
}
finally
{
Monitor.Exit(syncRoot);
}
}
fireContentChangedEvent();
}
/// <summary>
/// set matrix
/// </summary>
/// <param name="matrix">
/// bool[,] matrix
/// </param>
public void SetMatrix(bool[,] matrix)
{
if (Monitor.TryEnter(syncRoot, new TimeSpan(0, 0, 1)))
{
try
{
Matrix = matrix;
this.is_matrix = true;
this.is_text = this.is_image = this.is_other = false;
this.ContentRender = _mr;
Render = true;
}
finally
{
Monitor.Exit(syncRoot);
}
}
fireContentChangedEvent();
}
/// <summary>
/// Sets the content of the region.
/// </summary>
/// <param name="screen">The screen.</param>
/// <param name="vrName">Name of the region (viewRange).</param>
/// <param name="content">The content.</param>
/// <param name="renderer">The renderer to use to transform the content into a matrix.</param>
/// <returns>true if the content could be set, otherwise false</returns>
public bool SetRegionContent(BrailleIOScreen screen, String vrName, Object content, IBrailleIOContentRenderer renderer)
{
if (screen != null)
{
BrailleIOViewRange vr = screen.GetViewRange(vrName);
if (vr != null)
{
if (content != null)
{
vr.SetOtherContent(content, renderer);
}
else { vr.SetMatrix(null); }
}
}
return false;
}
/// <summary>
/// Sets the content of the region.
/// </summary>
/// <param name="screen">The screen.</param>
/// <param name="vrName">Name of the region (viewRange).</param>
/// <param name="content">The content.</param>
/// <param name="renderer">The renderer to use to transform the content into a matrix.</param>
/// <returns>true if the content could be set, otherwise false</returns>
public bool SetRegionContent(BrailleIOScreen screen, String vrName, Object content, IBrailleIOContentRenderer renderer)
{
if (screen != null)
{
BrailleIOViewRange vr = screen.GetViewRange(vrName);
if (vr != null)
{
if (content != null)
{
vr.SetOtherContent(content, renderer);
}
else
{
vr.SetMatrix(null);
}
}
}
return(false);
}