private void makeGeotiffDataGridStyle()
{
if(m_geotiffTS != null)
{
return;
}
//STEP 1: Create a DataTable style object and set properties if required.
m_geotiffTS = new DataGridTableStyle();
//specify the table from dataset (required step)
m_geotiffTS.MappingName = "geotiff";
// Set other properties (optional step)
//m_geotiffTS.AlternatingBackColor = Color.LightBlue;
int colCount = 0;
//STEP 1: Create an int column style and add it to the tablestyle
//this requires setting the format for the column through its property descriptor
PropertyDescriptorCollection pdc = this.BindingContext[m_geotiffDS, "geotiff"].GetItemProperties();
//now created a formated column using the pdc
DataGridDigitsTextBoxColumn csIDInt = new DataGridDigitsTextBoxColumn(pdc["id"], "i", true);
csIDInt.MappingName = "id";
csIDInt.HeaderText = "";
csIDInt.Width = 30;
csIDInt.ReadOnly = true;
m_geotiffTS.GridColumnStyles.Add(csIDInt);
colCount++;
//STEP 2: Create a string column and add it to the tablestyle
NameCol = new DataGridTextBoxColumn();
NameCol.MappingName = "name"; //from dataset table
NameCol.HeaderText = "Name";
NameCol.Width = Math.Max(10, Project.nameColWidthCm);
NameCol.ReadOnly = true;
m_geotiffTS.GridColumnStyles.Add(NameCol);
colCount++;
//STEP 3: Add the checkbox
DataGridColumnStyle boolCol = new MyDataGridBoolColumn(colCount);
boolCol.MappingName = "displayed";
boolCol.HeaderText = "Shown";
//hook the new event to our handler in the grid
((MyDataGridBoolColumn)boolCol).BoolValueChanged += new BoolValueChangedEventHandler(HandleCustomMapShowChanges);
//uncomment this line to get a two-state checkbox
((DataGridBoolColumn)boolCol).AllowNull = false;
boolCol.Width = 45;
m_geotiffTS.GridColumnStyles.Add(boolCol);
colCount++;
//STEP 3: Add the checkbox
DataGridColumnStyle boolCol2 = new MyDataGridBoolColumn(colCount);
boolCol2.MappingName = "persist";
boolCol2.HeaderText = "Load on start";
//hook the new event to our handler in the grid
((MyDataGridBoolColumn)boolCol2).BoolValueChanged += new BoolValueChangedEventHandler(HandleCustomMapPersistChanges);
//uncomment this line to get a two-state checkbox
((DataGridBoolColumn)boolCol2).AllowNull = false;
boolCol2.Width = 80;
m_geotiffTS.GridColumnStyles.Add(boolCol2);
colCount++;
//STEP 4: Create a string column and add it to the tablestyle
DescrCol = new DataGridTextBoxColumn();
DescrCol.MappingName = "descr"; //from dataset table
DescrCol.HeaderText = "Description";
//DescrCol.Width = Math.Max(10, Project.descColWidthCm);
DescrCol.Width = 1;
DescrCol.ReadOnly = true;
m_geotiffTS.GridColumnStyles.Add(DescrCol);
colCount++;
//STEP 5: Create a string column and add it to the tablestyle
SourceCol = new DataGridTextBoxColumn();
SourceCol.MappingName = "source"; //from dataset table
SourceCol.HeaderText = "Source";
int colWidthLeft = Math.Max(100, this.Width - csIDInt.Width - NameCol.Width - boolCol.Width - DescrCol.Width - 140);
SourceCol.Width = Math.Max(colWidthLeft, 100); // Project.sourceColWidthCm);
SourceCol.ReadOnly = true;
m_geotiffTS.GridColumnStyles.Add(SourceCol);
colCount++;
geotiffDataGrid.CaptionVisible = false;
//STEP 6: Add the tablestyle to your datagrid's tablestlye collection:
geotiffDataGrid.TableStyles.Add(m_geotiffTS);
/* how to test for checked checkboxes:
if((bool)geotiffDataGrid[row, column])
MessageBox.Show("I am true");
else
MessageBox.Show("I am false");
*/
}
private void makeTracksDataGridStyle()
{
if(m_tracksTS != null)
{
return;
}
//STEP 1: Create a DataTable style object and set properties if required.
m_tracksTS = new DataGridTableStyle();
//specify the table from dataset (required step)
m_tracksTS.MappingName = "tracks";
// Set other properties (optional step)
//m_tracksTS.AlternatingBackColor = Color.LightBlue;
int colCount = 0;
//STEP 1: Create an int column style and add it to the tablestyle
//this requires setting the format for the column through its property descriptor
PropertyDescriptorCollection pdc = this.BindingContext[m_tracksDS, "tracks"].GetItemProperties();
//now created a formated column using the pdc
DataGridDigitsTextBoxColumn csIDInt = new DataGridDigitsTextBoxColumn(pdc["id"], "i", true);
csIDInt.MappingName = "id";
csIDInt.HeaderText = "";
csIDInt.Width = 30;
m_tracksTS.GridColumnStyles.Add(csIDInt);
colCount++;
//STEP 2: Create a string column and add it to the tablestyle
DataGridColumnStyle NameCol = new DataGridTextBoxColumn();
NameCol.MappingName = "name"; //from dataset table
NameCol.HeaderText = "Name";
NameCol.Width = 150;
m_tracksTS.GridColumnStyles.Add(NameCol);
colCount++;
//STEP 3: Add the checkbox
DataGridColumnStyle boolCol = new MyDataGridBoolColumn(colCount);
boolCol.MappingName = "displayed";
boolCol.HeaderText = "Shown";
//hook the new event to our handler in the grid
((MyDataGridBoolColumn)boolCol).BoolValueChanged += new BoolValueChangedEventHandler(HandleTrackShowChanges);
//uncomment this line to get a two-state checkbox
((DataGridBoolColumn)boolCol).AllowNull = false;
boolCol.Width = 60;
m_tracksTS.GridColumnStyles.Add(boolCol);
colCount++;
//STEP 4: Create an int column style and add it to the tablestyle
//now created a formated column using the pdc
DataGridDigitsTextBoxColumn csLegsInt = new DataGridDigitsTextBoxColumn(pdc["legs"], "i", true);
csLegsInt.MappingName = "legs";
csLegsInt.HeaderText = "Legs";
csLegsInt.Width = 50;
m_tracksTS.GridColumnStyles.Add(csLegsInt);
colCount++;
//STEP 5: Create a string column and add it to the tablestyle
DataGridColumnStyle StartCol = new DataGridTextBoxColumn();
StartCol.MappingName = "start"; //from dataset table
StartCol.HeaderText = "Start";
StartCol.Width = 170;
m_tracksTS.GridColumnStyles.Add(StartCol);
colCount++;
//STEP 6: Create a string column and add it to the tablestyle
DataGridColumnStyle EndCol = new DataGridTextBoxColumn();
EndCol.MappingName = "end"; //from dataset table
EndCol.HeaderText = "End";
EndCol.Width = 170;
m_tracksTS.GridColumnStyles.Add(EndCol);
colCount++;
//STEP 2: Create a string column and add it to the tablestyle
DataGridColumnStyle DistanceCol = new DataGridTextBoxColumn();
DistanceCol.MappingName = "distance"; //from dataset table
DistanceCol.HeaderText = ""; // won't fit in 80 pixels
DistanceCol.Width = 50;
m_tracksTS.GridColumnStyles.Add(DistanceCol);
colCount++;
//STEP 7: Create a string column and add it to the tablestyle
DataGridColumnStyle SourceCol = new DataGridTextBoxColumn();
SourceCol.MappingName = "source"; //from dataset table
SourceCol.HeaderText = "Info";
SourceCol.Width = 800;
m_tracksTS.GridColumnStyles.Add(SourceCol);
colCount++;
tracksDataGrid.CaptionVisible = false;
//STEP 8: Add the tablestyle to your datagrid's tablestlye collection:
tracksDataGrid.TableStyles.Add(m_tracksTS);
/* how to test for checked checkboxes:
if((bool)tracksDataGrid[row, column])
MessageBox.Show("I am true");
else
MessageBox.Show("I am false");
*/
}
