private bool DoReportPreview()
{
if (tbReportSyntax.Text.Length < 1)
{
if (!DoReportSyntax())
{
return(false);
}
}
rdlViewer1.SourceRdl = tbReportSyntax.Text;
fyiReporting.RDL.Report rpt = rdlViewer1.Report;
fyiReporting.RDL.DataSet ds = rpt.DataSets["Data"];
ds.SetData(DataTableConvert.ToDataTable(this.DataEntity));
rdlViewer1.Rebuild();
return(true);
}
/// <summary>
/// 生成表列名称列表。
/// </summary>
/// <param name="table"></param>
/// <returns></returns>
static internal ArrayList GetSqlColumns(BaseDataEntity DataEntity)
{
ArrayList cols = new ArrayList();
if (DataEntity != null)
{
System.Data.DataTable dataTable = DataTableConvert.ToDataTable(DataEntity);
foreach (System.Data.DataColumn dc in dataTable.Columns)
{
SqlColumn sc = new SqlColumn();
sc.Name = dc.ColumnName;
sc.DataType = dc.DataType;
cols.Add(sc);
}
}
return(cols);
}
/// <summary>
/// 生成表列名称列表。
/// </summary>
/// <param name="table"></param>
/// <returns></returns>
static internal ArrayList GetSqlColumns(EAS.Data.ORM.ITable table)
{
ArrayList cols = new ArrayList();
if (table != null)
{
System.Data.DataTable dataTable = DataTableConvert.ToDataTable(table);
foreach (System.Data.DataColumn dc in dataTable.Columns)
{
SqlColumn sc = new SqlColumn();
sc.Name = dc.ColumnName;
sc.DataType = dc.DataType;
cols.Add(sc);
}
}
return(cols);
}
private void tcEHP_SelectedIndexChanged(object sender, System.EventArgs e)
{
TabControl tc = (TabControl)sender;
string tag = (string)tc.TabPages[tc.SelectedIndex].Tag;
// Sync up the various pane whenever they switch so the editor is always accurate
switch (_DesignChanged)
{ // Sync up the editor in every case
case "design":
// sync up the editor
tbEditor.Text = dcDesign.ReportSource;
tbEditor.Modified = true;
break;
case "edit":
case "preview":
break;
default: // this can happen the first time
if (tbEditor.Text.Length <= 0)
{
tbEditor.Text = dcDesign.ReportSource;
}
break;
}
// Below sync up the changed item
if (tag == "preview")
{
if (rdlPreview.SourceRdl != tbEditor.Text) // sync up preview
{
this.rdlPreview.SourceRdl = this.tbEditor.Text;
}
if (tbEditor.Text.IndexOf("Component") > -1)
{
int len = ("<ConnectString>").Length;
int iStart = tbEditor.Text.IndexOf("<ConnectString>");
int iEnd = tbEditor.Text.IndexOf("</ConnectString>");
try
{
string text = tbEditor.Text.Substring(iStart + len, iEnd - iStart - len);
string[] sv = text.Split(',');
string t = sv[0];
string f = sv[1];
Assembly assembly = Assembly.LoadFrom(f);
if (assembly != null)
{
BaseDataEntity dataEntity = assembly.CreateInstance(t) as BaseDataEntity;
DataTable dt = DataTableConvert.ToDataTable2(dataEntity);
fyiReporting.RDL.Report rpt = this.rdlPreview.Report;
fyiReporting.RDL.DataSet ds = rpt.DataSets["Data"];
ds.SetData(dt);
this.rdlPreview.Rebuild();
}
}
catch { }
}
}
else if (tag == "design")
{
if (_DesignChanged != "design" && _DesignChanged != null)
{
try
{
dcDesign.ReportSource = tbEditor.Text;
}
catch (Exception ge)
{
MessageBox.Show(ge.Message, "Report");
tc.SelectedIndex = 1; // Force current tab to edit syntax
return;
}
}
}
_CurrentTab = tag;
if (OnDesignTabChanged != null)
{
OnDesignTabChanged(this, e);
}
}