internal override void RenderLabelView(WebGridHtmlWriter writer, RowCell cell)
{
string uniqueID = cell.CellClientId;
if (ChartType == ChartType.HorizontalBar)
{
if (m_Image == null) // Draw using table
{
StringBuilder bg = new StringBuilder(string.Empty);
if (BackgroundImage != null)
{
bg.AppendFormat(" background=\"{0}\"", BackgroundImage);
}
StringBuilder s = new StringBuilder(string.Empty);
s.AppendFormat("<table height=\"{0}\">", HeightEditableColumn);
if (m_StartImage != null)
{
s.AppendFormat(
"<td><img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/></td>", m_StartImage,
HeightEditableColumn, Title);
}
s.AppendFormat("<td width=\"{0}\" {1}></td>", BarWidth, bg);
if (m_EndImage != null)
{
s.AppendFormat(
"<td><img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/></td>", m_EndImage,
HeightEditableColumn, Title);
}
s.Append("</table>");
LabelHtml(s.ToString(), writer, cell);
return;
}
else // Draw using image
{
StringBuilder s = new StringBuilder(string.Empty);
if (m_StartImage != null)
{
s.AppendFormat("<img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/>",
m_StartImage, HeightEditableColumn, Title);
}
s.AppendFormat("<img alt=\"{3}\" border=\"0\" src=\"{0}\" height={1} width={2}/>",
m_Image, HeightEditableColumn, BarWidth, Title);
if (m_EndImage != null)
{
s.AppendFormat("<img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/>", m_EndImage,
HeightEditableColumn, Title);
}
LabelHtml(s.ToString(), writer, cell);
return;
}
}
if (ChartType == ChartType.HorizontalBar)
{
// 2005.01.09 - jorn, string optimization
StringBuilder namesBuilder = new StringBuilder();
string values = string.Empty;
Table t = Grid.MasterTable;
for (int i = 0; i < t.Rows.Count; i++)
{
if (namesBuilder.Length != 0)
{
namesBuilder.Append(",");
}
if (values.Length != 0)
{
values += ",";
}
namesBuilder.Append(HttpUtility.UrlEncode(t.Rows[i][TitleColumn].Value.ToString(), Encoding.Default));
try
{
values +=
HttpUtility.UrlEncode(t.Rows[i][ValueColumn].Value.ToString().Replace(",", "."),
Encoding.Default);
}
catch
{
values += "0";
}
}
string width = "150";
if (WidthEditableColumn.IsEmpty == false)
{
width = WidthEditableColumn.Value.ToString();
}
string s =
string.Format(
"<img alt=\"{4}\" border=\"0\" src=\"?wgpiechart={0}&values={1}&names={2}&width={3}\"/>",
uniqueID, values, namesBuilder, width, Title);
LabelHtml(s, writer, cell);
return;
}
else
{
ArrayList values = new ArrayList();
Table t = Grid.MasterTable;
for (int i = 0; i < t.Rows.Count; i++)
{
double val = double.Parse(t.Rows[i][ValueColumn].Value.ToString());
string name = string.Empty;
if (t.Rows[i][TitleColumn].Value != null)
{
name = t.Rows[i][TitleColumn].Value.ToString();
}
ChartValue cv = new ChartValue(name, val);
values.Add(cv);
/* if(names != string.Empty) names += ",";
* if(values != string.Empty) values += ",";
* names += HttpUtility.UrlEncode( t.Rows[i][ TitleColumn ].Value );
* try
* {
* values += HttpUtility.UrlEncode( t.Rows[i][ ValueColumn ].Value.Replace(",",".") );
* }
* catch
* {
* values += "0";
* }*/
}
int width = (int)WidthEditableColumn.Value;
if (width < 16)
{
width = 150;
}
int height = (int)HeightEditableColumn.Value;
if (height < 16)
{
height = 200;
}
//try
//{
Util.Chart c = new Util.Chart(ChartType, width, height);
if (BackgroundImage != null && Grid.GotHttpContext)
{
if (BackgroundImage.ToUpperInvariant().StartsWith("HTTP://") == false)
{
BackgroundImage = HttpContext.Current.Server.MapPath(BackgroundImage);
}
c.ChartBackground = new ChartBackground(BackgroundImage);
}
c.ShowPieValues = false;
c.ChartHeadline.Headline = Title;
c.AddDataArray(values);
c.RenderLabelBoard = TitleBoardOnChart;
if (Grid.GotHttpContext)
{
HttpContext.Current.Session[string.Format("{0}_{1}_img", Grid.ClientID, uniqueID)] = c.Render();
}
string s; //src=\"?wgchart=" + this.Grid.ColumnId + "_" + this.FormElementName + "_img\"
if (Grid.GotHttpContext &&
HttpContext.Current.Request.Browser.Type.ToUpperInvariant().StartsWith("IE"))
{
s =
string.Format(
"<img height=\"{0}\" width=\"{1}\" src=\"{2}\" style=\"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='?wgchart={3}_{4}_img', sizingMethod='scale');\" alt=\"{5}\" border=\"0\" />",
Unit.Pixel(height), Unit.Pixel(width), Grid.Page.ClientScript.GetWebResourceUrl(Grid.GetType(), "WebGrid.Resources.images.transparent.gif"), Grid.ClientID, uniqueID, Title);
}
else
{
s =
string.Format("<img alt=\"{2}\" border=\"0\" src=\"?wgchart={0}_{1}_img\"/>",
Grid.ClientID, uniqueID, Title);
}
LabelHtml(s, writer, cell);
return;
}
/*
* else // impossible!!!
* {
* return null;
* }*/
}
internal override void RenderLabelView(WebGridHtmlWriter writer, RowCell cell)
{
string uniqueID = cell.CellClientId;
if (ChartType == ChartType.HorizontalBar)
{
if (m_Image == null) // Draw using table
{
StringBuilder bg = new StringBuilder(string.Empty);
if (BackgroundImage != null)
bg.AppendFormat(" background=\"{0}\"", BackgroundImage);
StringBuilder s = new StringBuilder(string.Empty);
s.AppendFormat("<table height=\"{0}\">", HeightEditableColumn);
if (m_StartImage != null)
s.AppendFormat(
"<td><img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/></td>", m_StartImage,
HeightEditableColumn, Title);
s.AppendFormat("<td width=\"{0}\" {1}></td>", BarWidth, bg);
if (m_EndImage != null)
s.AppendFormat(
"<td><img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/></td>", m_EndImage,
HeightEditableColumn, Title);
s.Append("</table>");
LabelHtml(s.ToString(), writer, cell);
return;
}
else // Draw using image
{
StringBuilder s = new StringBuilder(string.Empty);
if (m_StartImage != null)
s.AppendFormat("<img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/>",
m_StartImage, HeightEditableColumn, Title);
s.AppendFormat("<img alt=\"{3}\" border=\"0\" src=\"{0}\" height={1} width={2}/>",
m_Image, HeightEditableColumn, BarWidth, Title);
if (m_EndImage != null)
s.AppendFormat("<img alt=\"{2}\" border=\"0\" src=\"{0}\" height={1}/>", m_EndImage,
HeightEditableColumn, Title);
LabelHtml(s.ToString(), writer, cell);
return;
}
}
if (ChartType == ChartType.HorizontalBar)
{
// 2005.01.09 - jorn, string optimization
StringBuilder namesBuilder = new StringBuilder();
string values = string.Empty;
Table t = Grid.MasterTable;
for (int i = 0; i < t.Rows.Count; i++)
{
if (namesBuilder.Length != 0) namesBuilder.Append(",");
if (values.Length != 0) values += ",";
namesBuilder.Append(HttpUtility.UrlEncode(t.Rows[i][TitleColumn].Value.ToString(), Encoding.Default));
try
{
values +=
HttpUtility.UrlEncode(t.Rows[i][ValueColumn].Value.ToString().Replace(",", "."),
Encoding.Default);
}
catch
{
values += "0";
}
}
string width = "150";
if (WidthEditableColumn.IsEmpty == false)
width = WidthEditableColumn.Value.ToString();
string s =
string.Format(
"<img alt=\"{4}\" border=\"0\" src=\"?wgpiechart={0}&values={1}&names={2}&width={3}\"/>",
uniqueID, values, namesBuilder, width, Title);
LabelHtml(s, writer, cell);
return;
}
else
{
ArrayList values = new ArrayList();
Table t = Grid.MasterTable;
for (int i = 0; i < t.Rows.Count; i++)
{
double val = double.Parse(t.Rows[i][ValueColumn].Value.ToString());
string name = string.Empty;
if (t.Rows[i][TitleColumn].Value != null)
name = t.Rows[i][TitleColumn].Value.ToString();
ChartValue cv = new ChartValue(name, val);
values.Add(cv);
/* if(names != string.Empty) names += ",";
if(values != string.Empty) values += ",";
names += HttpUtility.UrlEncode( t.Rows[i][ TitleColumn ].Value );
try
{
values += HttpUtility.UrlEncode( t.Rows[i][ ValueColumn ].Value.Replace(",",".") );
}
catch
{
values += "0";
}*/
}
int width = (int)WidthEditableColumn.Value;
if (width < 16) width = 150;
int height = (int)HeightEditableColumn.Value;
if (height < 16) height = 200;
//try
//{
Util.Chart c = new Util.Chart(ChartType, width, height);
if (BackgroundImage != null && Grid.GotHttpContext)
{
if (BackgroundImage.ToUpperInvariant().StartsWith("HTTP://") == false)
BackgroundImage = HttpContext.Current.Server.MapPath(BackgroundImage);
c.ChartBackground = new ChartBackground(BackgroundImage);
}
c.ShowPieValues = false;
c.ChartHeadline.Headline = Title;
c.AddDataArray(values);
c.RenderLabelBoard = TitleBoardOnChart;
if (Grid.GotHttpContext)
HttpContext.Current.Session[string.Format("{0}_{1}_img", Grid.ClientID, uniqueID)] = c.Render();
string s; //src=\"?wgchart=" + this.Grid.ColumnId + "_" + this.FormElementName + "_img\"
if (Grid.GotHttpContext &&
HttpContext.Current.Request.Browser.Type.ToUpperInvariant().StartsWith("IE"))
s =
string.Format(
"<img height=\"{0}\" width=\"{1}\" src=\"{2}\" style=\"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='?wgchart={3}_{4}_img', sizingMethod='scale');\" alt=\"{5}\" border=\"0\" />",
Unit.Pixel(height), Unit.Pixel(width), Grid.Page.ClientScript.GetWebResourceUrl(Grid.GetType(), "WebGrid.Resources.images.transparent.gif"), Grid.ClientID, uniqueID, Title);
else
{
s =
string.Format("<img alt=\"{2}\" border=\"0\" src=\"?wgchart={0}_{1}_img\"/>",
Grid.ClientID, uniqueID, Title);
}
LabelHtml(s, writer, cell);
return;
}
/*
else // impossible!!!
{
return null;
}*/
}